排気後処理システム市場規模、シェア、動向、2033年までの世界予測

排気後処理システム市場は、2026年には371億7,000万米ドル、2033年には455億6,000万米ドルに成長し、予測期間中の年平均成長率（CAGR）は2.9%に達するとMarketsandMarketsでは予測しています。

自動車メーカーは、車両性能を向上させるために、コンパクトな多段式後処理アーキテクチャ、先進的な触媒材料、インテリジェントな尿素添加システム、センサー統合型排出ガス制御システムを導入しています。貨物輸送活動の増加、車両の近代化、大型ディーゼルトラックの利用率の上昇により、触媒容量が大きくNOx変換効率の高いSCRおよびDPFシステムの需要がさらに加速しています。世界的に排出ガス規制が厳しくなるにつれ、規制遵守、燃費、耐久性、エンジン性能のバランスを取るために、自動車メーカーにとって高度な排気後処理技術が不可欠になりつつあります。

調査概要：

本調査レポートは、排気後処理システム市場規模を、後処理装置、車両タイプ、燃料タイプ、販売チャネル、地域別に分類しています。レポートでは、排気後処理システム市場の成長に影響を与える主要な要因（推進要因、制約、課題、機会など）について包括的に分析しています。また、主要企業の詳細な分析を提供し、各社の事業概要、ソリューション、サービス、主要戦略、契約、パートナーシップ、協定、新製品・新サービスの発売、合併・買収、景気後退の影響、および最近の動向に関する洞察を提供します。さらに、本レポートには、排気後処理システム市場のエコシステムにおける新興スタートアップ企業の競合分析も含まれています。

本レポートを購入する理由：

本レポートは、市場シェアとサプライチェーンに関する包括的な分析、およびコンポーネントメーカーに関する詳細な情報を提供します。排気後処理システム市場全体の正確な収益予測を提供することで、市場リーダーと新規参入企業を支援することを目的としています。さらに、本レポートは、主要な推進要因、制約、課題、機会を明確にすることで、ステークホルダーが市場のダイナミクスを理解するのに役立ちます。

本レポートは、以下のポイントに関する洞察を提供します。

排気システム需要を促進する主要な推進要因（ガソリン直噴車における粒子状物質低減のためのGPF導入の増加、ディーゼルトラックおよびバスにおけるSCR、DPF、DOC統合システムの採用の増加）、阻害要因（EV普及に伴う排気後処理システムの長期需要の減少）、機会（GDIエンジンにおけるGPF需要の増加、老朽化し​​た商用車における排気後処理システムの交換需要の増加）、および課題（貴金属価格の変動、限られた車両搭載スペースによる複数機器統合の困難化）の分析

• 製品開発／イノベーション：排気後処理システム市場における今後の技術、研究開発活動、新製品・サービスの発売に関する詳細な洞察。例えば、チタン、ステンレス鋼など、排気システムにおける様々な金属の使用など。
• 市場開発：有望な市場に関する包括的な情報 ― 本レポートは、様々な地域における排気後処理システム市場を分析しています。
• 市場の多様化：新製品に関する包括的な情報排気後処理システム市場におけるサービス、未開拓地域、最新動向、および投資について分析します。
• 競合分析：Tenneco Inc.（米国）、Forvia（フランス）、Eberspächer（ドイツ）、Friedrich Boysen GmbH & Co KG（ドイツ）、Futaba Industrial Co.Ltd.（日本）など、排気後処理システム市場における主要企業の市場シェア、成長戦略、およびサービス提供内容を詳細に分析します。

Report Description

The exhaust aftertreatment system market is projected to be valued at USD 37.17 billion in 2026 and USD 45.56 billion by 2033, exhibiting a CAGR of at 2.9% during the forecast period. OEMs are deploying compact multi-stage aftertreatment architectures, advanced catalyst materials, intelligent urea dosing systems, and sensor-integrated emission control systems to improve vehicle performance. Rising freight transportation activity, fleet modernization, and higher utilization of heavy-duty diesel trucks are further accelerating the demand for SCR and DPF systems with larger catalyst volumes and higher NOx conversion efficiency. As emission norms tighten globally, advanced exhaust aftertreatment technologies are becoming essential for OEMs to balance regulatory compliance, fuel economy, durability, and engine performance.

“Gasoline particulate filters segment to be the fastest-growing aftertreatment device from 2026 to 2033”

The gasoline particulate filters segment is expected to witness the fastest growth in the exhaust aftertreatment system market during the forecast period due to the adoption of gasoline direct injection (GDI) engines across passenger cars and light commercial vehicles. Gasoline particulate filter (GPF) adoption is increasing with the rising penetration of turbocharged gasoline vehicles, particularly in compact SUVs, crossover vehicles, and premium passenger cars. Automakers are increasingly combining GPF systems with three-way catalysts and close-coupled exhaust layouts to improve cold-start emission control, catalyst light-off efficiency, and particulate filtration without compromising engine responsiveness or fuel economy. Companies such as Forvia, Tenneco, and Sango are investing in low-backpressure substrate technologies, compact filter integration, and advanced coating materials to improve filtration efficiency, thermal durability, and packaging flexibility for next-generation gasoline vehicles. As gasoline direct injection passenger vehicle production continues expanding globally, GPF systems are expected to witness rapid growth among exhaust aftertreatment technologies.

“Aftermarket sales channel segment to capture a major market share during the forecast period”

The aftermarket segment accounts for a commendable market share during the forecast period due to the large installed base of diesel vehicles across Europe, Asia Pacific, and North America. Europe has a high replacement demand from diesel passenger cars and commercial vehicles equipped with DPF and SCR systems under Euro IV, V, and VI regulations. Similarly, China and India are witnessing rising replacement demand following large-scale adoption of SCR and DPF systems under China VI and BS VI norms. North America remains a key aftermarket market due to the high penetration of large-displacement heavy-duty diesel trucks operating under EPA emission standards. Rising average vehicle age and increasing miles driven in freight, mining, and construction applications are accelerating replacement cycles for DPF, SCR, DOC, sensors, and DEF-related components. Additionally, stricter in-use emission compliance programs, retrofit regulations, periodic inspection requirements, and fleet modernization initiatives across Europe, China, India, and California are increasing demand for certified aftermarket aftertreatment systems.

“Europe to be the second-largest market for exhaust aftertreatment systems in 2026”

Europe is expected to be the second-largest market for exhaust aftertreatment systems in 2026 due to its early adoption of advanced emission technologies and stringent Euro 6 and upcoming Euro 7 regulations. The region has a high penetration of diesel aftertreatment systems across premium passenger cars, multivans, LCVs, buses, and heavy-duty trucks, particularly from OEMs such as Mercedes-Benz, BMW, Volkswagen Group, Stellantis, and Renault. Diesel powertrains continue to dominate Europe’s heavy commercial vehicle, bus, and large van segments, requiring advanced SCR, DPF, DOC, and ammonia slip catalyst systems for compliance with low NOX and real driving emission requirements. Premium SUVs, executive sedans, long-haul trucks, and multi-purpose vans still witness significant diesel adoption due to higher torque requirements, fuel efficiency, and long-distance operational advantages. Upcoming Euro 7 regulations are expected to further increase aftertreatment system complexity through stricter cold-start, low-temperature, brake dust, and real driving emission limits. This is accelerating OEM investments in integrated close-coupled exhaust architectures, dual-dosing SCR systems, advanced onboard diagnostics, and thermally efficient catalyst technologies. Additionally, Europe maintains one of the world’s largest installed bases of Euro VI diesel vehicles, creating sustained demand for high-value aftertreatment systems across both OEM and replacement markets, particularly in long-haul freight transportation and commercial fleet applications.

The breakup of the profile of primary participants in the exhaust aftertreatment system market:

• By Company Type: Exhaust Aftertreatment System Manufacturers – 70% and Automotive OEMs – 30%
• By Designation: C-Level Executives – 60%, Director Level – 10%, and Others – 30%
• By Region: North America – 20%, Europe – 15%, Asia Pacific – 40%, and RoW – 25%

Tenneco Inc. (US), Forvia (France), Eberspächer (Germany), Friedrich Boysen GmbH & Co KG (Germany), and Futaba Industrial Co.Ltd. (Japan) are the leading providers of exhaust system aftertreatment in the global market.

Research Coverage:

This research report categorizes the exhaust aftertreatment system market size based on aftertreatment device, vehicle type, fuel type, sales channel, and region. The report comprehensively discusses key factors impacting the growth of the exhaust aftertreatment system market, including drivers, constraints, challenges, and opportunities. It provides detailed analyses of major industry players, offering insights into their business profiles, solutions, services, key strategies, contracts, partnerships, agreements, new product and service launches, mergers and acquisitions, recession impacts, and recent developments. Additionally, the report includes a competitive analysis of emerging startups within the exhaust aftertreatment system market ecosystem.

Reasons to buy this report:

This report offers comprehensive analyses of market share and supply chains and detailed information on component manufacturers. It is designed to aid market leaders and new entrants by providing precise revenue estimates for the overall exhaust aftertreatment system market. Additionally, the report helps stakeholders understand the market dynamics, highlighting key drivers, restraints, challenges, and opportunities.

The report provides insights into the following pointers:

Analysis of key drivers (Rising GPF deployment in gasoline direct injection vehicles for particulate reduction, Increasing adoption of integrated SCR, DPF, and DOC systems in diesel trucks and buses), restraints (Reduction in long-term demand for aftertreatment systems amid rising EV popularity), opportunities (Mounting demand for GPF in GDI engines, Rising replacement demand for aftertreatment systems in aging commercial vehicles), and challenges (Fluctuating precious metal prices, Limited vehicle packaging space complicating multi device integration) fueling the demand of the exhaust systems

• Product Development/Innovation: Detailed insights on upcoming technologies, research & development activities, and new product & service launches in the exhaust aftertreatment system market, such as the use of various kinds of metals in exhaust systems, including titanium, stainless steel, etc.
• Market Development: Comprehensive information about lucrative markets–the report analyses the exhaust aftertreatment system market across varied regions
• Market Diversification: Exhaustive information about new products & services, untapped geographies, recent developments, and investments in the exhaust aftertreatment system market
• Competitive Assessment: In-depth assessment of market shares, growth strategies, and service offerings of leading players in the exhaust aftertreatment system market, such as Tenneco Inc.(US), Forvia (France), Eberspächer (Germany), Friedrich Boysen GmbH & Co KG (Germany), and Futaba Industrial Co.Ltd. (Japan)

Table of Contents

1 INTRODUCTION 27
1.1 STUDY OBJECTIVES 27
1.2 MARKET DEFINITION 28
1.3 STUDY SCOPE 28
1.3.1 MARKET SEGMENTATION AND REGIONAL SNAPSHOT 28
1.3.2 INCLUSIONS AND EXCLUSIONS 29
1.3.3 YEARS CONSIDERED 29
1.4 CURRENCY CONSIDERED 29
1.5 UNIT CONSIDERED 31
1.6 STAKEHOLDERS 31
2 EXECUTIVE SUMMARY 32
2.1 KEY INSIGHTS AND MARKET HIGHLIGHTS 32
2.2 KEY MARKET PARTICIPANTS: MAPPING OF STRATEGIC DEVELOPMENTS 33
2.3 DISRUPTIVE TRENDS IN EXHAUST AFTERTREATMENT SYSTEM MARKET 34
2.4 HIGH GROWTH SEGMENTS 35
2.5 REGIONAL SNAPSHOT: MARKET SIZE, GROWTH RATE, AND FORECAST 36
3 PREMIUM INSIGHTS 37
3.1 ATTRACTIVE OPPORTUNITIES FOR PLAYERS IN EXHAUST AFTERTREATMENT SYSTEM MARKET 37
3.2 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE 37
3.3 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY VEHICLE TYPE 38
3.4 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE 38
3.5 EXHAUST AFTERTREATMENT SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE 39
3.6 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION 39
4 MARKET OVERVIEW 40
4.1 INTRODUCTION 40
4.2 MARKET DYNAMICS 41
4.2.1 DRIVERS 41
4.2.1.1 Rising demand for heavy commercial vehicles 41
4.2.1.2 Growing demand for gasoline particulate filters (GPFs) in gasoline direct injection (GDI) engines 42
4.2.2 RESTRAINTS 44
4.2.2.1 Declining production of diesel passenger vehicles 44
4.2.3 OPPORTUNITIES 45
4.2.3.1 Growing demand for integrated multi-functional aftertreatment modules 45

4.2.4 CHALLENGES 46
4.2.4.1 Balancing diesel particulate filter (DPF) regeneration requirements with fuel-efficiency targets 46
4.3 UNMET NEEDS AND WHITE SPACES IN EXHAUST AFTERTREATMENT SYSTEM MARKET 47
4.4 INTERCONNECTED MARKETS AND CROSS-SECTOR OPPORTUNITIES 47
4.5 STRATEGIC MOVES BY TIER 1/2/3 SUPPLIERS 48
5 INDUSTRY TRENDS 52
5.1 MACROECONOMIC INDICATORS 52
5.1.1 GDP TRENDS AND FORECAST 52
5.1.2 TRENDS IN GLOBAL AUTOMOTIVE & TRANSPORTATION INDUSTRY 53
5.2 ECOSYSTEM ANALYSIS 54
5.2.1 EXHAUST AFTERTREATMENT SYSTEM MANUFACTURERS 54
5.2.2 CATALYST AND SUBSTRATE SUPPLIERS 54
5.2.3 FILTER AND SCR COMPONENT PROVIDERS 55
5.2.4 EMISSION CONTROL TECHNOLOGY PROVIDERS 55
5.2.5 AUTOMOTIVE OEMS 55
5.2.6 AFTERMARKET AND DISTRIBUTION PLAYERS 55
5.3 SUPPLY CHAIN ANALYSIS 56
5.4 PRICING ANALYSIS 58
5.4.1 ASIA PACIFIC: AFTERTREATMENT DEVICE AVERAGE SELLING PRICE, BY VEHICLE TYPE, 2025 58
5.4.2 EUROPE: AFTERTREATMENT DEVICE AVERAGE SELLING PRICE, BY VEHICLE TYPE, 2025 58
5.4.3 NORTH AMERICA: AFTERTREATMENT DEVICE AVERAGE SELLING PRICE, BY VEHICLE TYPE, 2025 59
5.5 TRENDS/DISRUPTIONS IMPACTING CUSTOMER BUSINESS 59
5.6 KEY CONFERENCES AND EVENTS, 2026–2027 60
5.7 TRADE ANALYSIS 61
5.7.1 IMPORT SCENARIO (HS CODE 842132) 61
5.7.2 EXPORT SCENARIO (HS CODE 842132) 62
5.8 CASE STUDY ANALYSIS 63
5.8.1 FORVIA IMPROVED LOW TEMPERATURE NOX REDUCTION FOR FUTURE EMISSION COMPLIANCE 63
5.8.2 TENNECO ADVANCED INTEGRATED AFTERTREATMENT FOR HEAVY-DUTY EMISSIONS CONTROL 64
5.8.3 CORNING ENHANCED PARTICULATE FILTRATION THROUGH ADVANCED CERAMIC SUBSTRATES 64
5.8.4 BOSCH STRENGTHENED REAL-TIME EMISSION CONTROL THROUGH ADVANCED SENSOR TECHNOLOGY 64
5.8.5 UMICORE IMPROVED CATALYST EFFICIENCY WHILE REDUCING PRECIOUS METAL DEPENDENCE 65
5.9 IMPACT OF EU–INDIA FTA ON AUTOMOTIVE & TRANSPORTATION INDUSTRY 65
5.9.1 IMPACT ON EXHAUST AFTERTREATMENT SYSTEM MARKET 68

5.10 IMPACT OF ISRAEL–IRAN CONFLICT ON AUTOMOTIVE & TRANSPORTATION INDUSTRY 68
5.10.1 IMPACT ON EXHAUST AFTERTREATMENT SYSTEM MARKET 69
5.10.2 SUPPLY CHAIN DISRUPTIONS 70
5.10.2.1 Global shipping and trade route disruptions 70
5.10.2.2 Manufacturing cost inflation 70
5.10.2.3 Supply risks for critical aftertreatment components 70
5.10.3 REGIONAL/COUNTRY-LEVEL IMPACT 70
5.10.3.1 Europe 70
5.10.3.2 India 70
5.10.3.3 Japan and South Korea 71
5.10.3.4 China 71
6 TECHNOLOGICAL ADVANCEMENTS, PATENTS, INNOVATIONS, AND FUTURE APPLICATIONS 72
6.1 KEY EMERGING TECHNOLOGIES 72
6.1.1 INTEGRATED SOFTWARE CONTROLLED EMISSIONS PLATFORMS 72
6.1.2 SCR ON FILTER (SCRF) TECHNOLOGY 72
6.1.3 ADVANCED AMMONIA DELIVERY AND UREA DOSING SYSTEMS 73
6.2 COMPLEMENTARY TECHNOLOGIES 73
6.2.1 CATALYST COATING AND WASHCOAT ENGINEERING 73
6.3 ADJACENT TECHNOLOGIES 74
6.3.1 HYDROGEN INTERNAL COMBUSTION ENGINE PLATFORMS 74
6.4 TECHNOLOGY/PRODUCT ROADMAP 75
6.4.1 SHORT-TERM ROADMAP 75
6.4.2 MID-TERM ROADMAP 76
6.4.3 LONG-TERM ROADMAP 76
6.5 PATENT ANALYSIS 78
6.5.1 INTRODUCTION 78
6.5.2 LIST OF PATENTS 79
6.6 FUTURE APPLICATIONS 81
6.7 OEM ANALYSIS 82
6.7.1 AFTERTREATMENT ARCHITECTURE BENCHMARKING 82
6.7.2 THERMAL MANAGEMENT & PACKAGING CAPABILITIES 85
6.7.3 SUBSTRATE & CATALYST TECHNOLOGY POSITIONING 89
7 REGULATORY LANDSCAPE 94
7.1 REGIONAL REGULATIONS AND COMPLIANCE 94
7.1.1 REGULATORY BODIES, GOVERNMENT AGENCIES, AND OTHER ORGANIZATIONS 94
7.1.2 INDUSTRY STANDARDS 97

7.2 OEM TECHNOLOGY ADOPTION & BENCHMARKING 97
7.2.1 EMISSION COMPLIANCE ROADMAP (EURO 7, BS7 READINESS) 97
7.2.2 PLATFORM-WISE EXHAUST INTEGRATION STRATEGIES 98
7.2.3 OEM TECHNOLOGY ADOPTION 99
8 CUSTOMER LANDSCAPE & BUYER BEHAVIOR 102
8.1 DECISION-MAKING PROCESS 102
8.2 BUYER STAKEHOLDERS AND BUYING EVALUATION CRITERIA 102
8.2.1 KEY STAKEHOLDERS IN BUYING PROCESS 102
8.2.2 BUYING CRITERIA 103
8.3 ADOPTION BARRIERS & INTERNAL CHALLENGES 104
8.4 UNMET NEEDS FROM VARIOUS END-USE INDUSTRIES 104
8.5 MARKET PROFITABILITY 105
8.5.1 REVENUE POTENTIAL 106
8.5.2 COST DYNAMICS 106
8.5.3 MARGIN OPPORTUNITIES 106
9 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE 107
9.1 INTRODUCTION 108
9.2 DIESEL OXIDATION CATALYST (DOC) 110
9.2.1 RISING PRODUCTION OF DIESEL-POWERED COMMERCIAL VEHICLES TO DRIVE MARKET 110
9.3 DIESEL PARTICULATE FILTER (DPF) 112
9.3.1 INTEGRATION OF HIGH-CAPACITY SOOT FILTRATION SYSTEMS IN HEAVY-DUTY DIESEL PLATFORMS TO DRIVE MARKET 112
9.4 LEAN NOX TRAP (LNT) 113
9.4.1 EXTENSIVE USE OF COMPACT DIESEL POWERTRAINS IN LIGHT COMMERCIAL VEHICLES TO DRIVE MARKET 113
9.5 SELECTIVE CATALYTIC REDUCTION (SCR) 115
9.5.1 GROWING PRODUCTION OF INDUSTRIAL VEHICLES TO DRIVE MARKET 115
9.6 GASOLINE PARTICULATE FILTER (GPF) 117
9.6.1 REGULATORY PUSH FOR GASOLINE VEHICLES TO REDUCE EMISSIONS TO DRIVE MARKET 117
9.7 INDUSTRY INSIGHTS 118
10 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE 119
10.1 INTRODUCTION 120
10.2 PASSENGER CAR 122
10.2.1 RISING PRODUCTION AND SALES VOLUME TO DRIVE MARKET 122
10.3 LIGHT COMMERCIAL VEHICLE (LCV) 125
10.3.1 CONTINUED EXPANSION OF URBAN DELIVERY FLEETS TO DRIVE MARKET 125

10.4 TRUCK 129
10.4.1 RAPID ADOPTION IN COMMERCIAL TRANSPORTATION TO DRIVE MARKET 129
10.5 BUS 132
10.5.1 INCREASING DEPLOYMENT OF INTERCITY AND PUBLIC TRANSIT FLEETS TO DRIVE MARKET 132
11 EXHAUST AFTERTREATMENT SYSTEM (OE) MARKET, BY FUEL TYPE 135
11.1 INTRODUCTION 136
11.2 DIESEL 137
11.2.1 HIGH AFTERTREATMENT CONTENT INTENSITY IN DIESEL POWERTRAINS TO DRIVE MARKET 137
11.3 GASOLINE 139
11.3.1 DOMINANCE OF GASOLINE-POWERED PASSENGER VEHICLE BASE AND SHIFT TOWARD ADVANCED ENGINE ARCHITECTURES TO DRIVE MARKET 139
11.4 INDUSTRY INSIGHTS 141
12 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE 142
12.1 INTRODUCTION 143
12.2 DIESEL OXIDATION CATALYST (DOC) 145
12.2.1 AGING DIESEL VEHICLE PARC TO DRIVE AFTERMARKET 145
12.3 DIESEL PARTICULATE FILTER (DPF) 146
12.3.1 CLOGGING AND ASH BUILDUP TO DRIVE AFTERMARKET 146
12.4 SELECTIVE CATALYTIC REDUCTION (SCR) 148
12.4.1 HIGH DUTY CYCLE DIESEL OPERATIONS TO DRIVE AFTERMARKET 148
12.5 INDUSTRY INSIGHTS 150
13 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY SALES CHANNEL 151
13.1 INTRODUCTION 151
13.2 OE-FITTED 151
13.3 AFTERMARKET 152
14 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION 153
14.1 INTRODUCTION 154
14.2 ASIA PACIFIC 156
14.2.1 CHINA 158
14.2.1.1 Expansion of commercial vehicle and logistics fleets to drive market 158
14.2.2 INDIA 160
14.2.2.1 Growth in heavy-duty transportation and infrastructure activities to drive market 160
14.2.3 JAPAN 161
14.2.3.1 Export-oriented vehicle manufacturing to drive market 161
14.2.4 SOUTH KOREA 163
14.2.4.1 Increasing adoption of integrated emission control architectures to drive market 163
14.2.5 THAILAND 165
14.2.5.1 Expansion of pickup truck manufacturing to drive market 165
14.2.6 REST OF ASIA PACIFIC 167
14.3 EUROPE 168
14.3.1 GERMANY 171
14.3.1.1 Expansion of hybrid vehicle platforms to drive market 171
14.3.2 FRANCE 172
14.3.2.1 Growth of light commercial vehicle electrification transition phase to drive market 172
14.3.3 UK 174
14.3.3.1 Expansion of low-emission urban transport fleets to drive market 174
14.3.4 SPAIN 176
14.3.4.1 Growth of export-focused vehicle assembly operations to drive market 176
14.3.5 TURKEY 177
14.3.5.1 Growing demand for fuel-efficient vehicles to drive market 177
14.3.6 RUSSIA 179
14.3.6.1 Expansion of domestic vehicle platform localization to drive market 179
14.3.7 REST OF EUROPE 181
14.4 NORTH AMERICA 182
14.4.1 US 185
14.4.1.1 Fleet modernization and replacement cycle acceleration to drive market 185
14.4.2 MEXICO 186
14.4.2.1 Integration into North American supply chains to drive market 186
14.4.3 CANADA 188
14.4.3.1 Cold climate durability requirements to drive market 188
14.5 REST OF THE WORLD 190
14.5.1 BRAZIL 192
14.5.1.1 Multi-fuel vehicle ecosystem and gasoline particulate control adoption to drive market 192
14.5.2 ARGENTINA 193
14.5.2.1 Growth of regionally standardized vehicle imports to drive market 193
14.5.3 OTHERS 195
15 COMPETITIVE LANDSCAPE 197
15.1 OVERVIEW 197
15.2 KEY PLAYER STRATEGIES/RIGHT TO WIN, JANUARY 2022–MAY 2026 197
15.3 MARKET SHARE ANALYSIS, 2025 200
15.4 REVENUE ANALYSIS, 2021–2025 202
15.5 COMPANY VALUATION AND FINANCIAL METRICS, 2026 203
15.6 BRAND/PRODUCT COMPARISON 204
15.7 COMPANY EVALUATION MATRIX: EXHAUST AFTERTREATMENT SYSTEM PROVIDERS, 2025 205
15.7.1 STARS 205
15.7.2 EMERGING LEADERS 205
15.7.3 PERVASIVE PLAYERS 205
15.7.4 PARTICIPANTS 205
15.7.5 COMPANY FOOTPRINT 207
15.7.5.1 Company footprint 207
15.7.5.2 Region footprint 207
15.7.5.3 Aftertreatment device footprint 208
15.7.5.4 Vehicle type footprint 208
15.8 COMPETITIVE SCENARIO 209
15.8.1 PRODUCT LAUNCHES/DEVELOPMENTS 209
15.8.2 DEALS 210
16 COMPANY PROFILES 211
16.1 KEY PLAYERS 211
16.1.1 FORVIA 211
16.1.1.1 Business overview 211
16.1.1.2 Products offered 212
16.1.1.3 Recent developments 213
16.1.1.3.1 Deals 213
16.1.1.3.2 Others 213
16.1.1.4 MnM view 213
16.1.1.4.1 Key strengths 213
16.1.1.4.2 Strategic choices 214
16.1.1.4.3 Weaknesses and competitive threats 214
16.1.2 TENNECO INC. 215
16.1.2.1 Business overview 215
16.1.2.2 Products offered 216
16.1.2.3 Recent developments 217
16.1.2.3.1 Product launches/developments 217
16.1.2.4 MnM view 217
16.1.2.4.1 Key strengths 217
16.1.2.4.2 Strategic choices 217
16.1.2.4.3 Weaknesses and competitive threats 217
16.1.3 EBERSPÄCHER 218
16.1.3.1 Business overview 218
16.1.3.2 Products offered 219
16.1.3.3 Recent developments 220
16.1.3.3.1 Product launches/developments 220
16.1.3.3.2 Deals 220
16.1.3.3.3 Expansions 221
16.1.3.4 MnM view 222
16.1.3.4.1 Key strengths 222
16.1.3.4.2 Strategic choices 222
16.1.3.4.3 Weaknesses and competitive threats 222
16.1.4 FRIEDRICH BOYSEN GMBH & CO. KG 223
16.1.4.1 Business overview 223
16.1.4.2 Products offered 224
16.1.4.3 MnM view 224
16.1.4.3.1 Key strengths 224
16.1.4.3.2 Strategic choices 224
16.1.4.3.3 Weaknesses and competitive threats 224
16.1.5 FUTABA INDUSTRIAL CO., LTD. 225
16.1.5.1 Business overview 225
16.1.5.2 Products offered 226
16.1.5.3 MnM view 227
16.1.5.3.1 Key strengths 227
16.1.5.3.2 Strategic choices 227
16.1.5.3.3 Weaknesses and competitive threats 227
16.1.6 CUMMINS INC. 228
16.1.6.1 Business overview 228
16.1.6.2 Products offered 229
16.1.6.3 Recent developments 230
16.1.6.3.1 Product launches/developments 230
16.1.6.3.2 Deals 231
16.1.7 SANGO CO., LTD. 232
16.1.7.1 Business overview 232
16.1.7.2 Products offered 233
16.1.8 SEJONG INDUSTRIAL CO., LTD. 234
16.1.8.1 Business overview 234
16.1.8.2 Products offered 235
16.1.9 BOSAL 236
16.1.9.1 Business overview 236
16.1.9.2 Products offered 236
16.2 OTHER PLAYERS 237
16.2.1 MARELLI HOLDINGS CO., LTD. 237
16.2.2 BENTELER INTERNATIONAL AG 238
16.2.3 DINEX A/S 239
16.2.4 WALKER EXHAUST 240
16.2.5 TATA AUTOCOMP KATCON EXHAUST SYSTEMS 240
16.2.6 JOHNSON MATTHEY 241
16.2.7 BASF 242
16.2.8 UMICORE 243
16.2.9 CORNING 244
16.2.10 DENSO 245
16.2.11 BOSCH 246
17 RESEARCH METHODOLOGY 247
17.1 RESEARCH DATA 247
17.1.1 SECONDARY DATA 248
17.1.1.1 List of key secondary sources 249
17.1.1.2 Key data from secondary sources 250
17.1.2 PRIMARY DATA 250
17.1.2.1 List of primary participants 251
17.1.3 SAMPLING TECHNIQUES AND DATA COLLECTION METHODS 251
17.2 MARKET SIZE ESTIMATION 252
17.2.1 BOTTOM-UP APPROACH 253
17.2.2 TOP-DOWN APPROACH 254
17.3 DATA TRIANGULATION 256
17.4 RESEARCH LIMITATIONS 256
17.5 RESEARCH ASSUMPTIONS 257
17.6 RISK ASSESSMENT 258
18 APPENDIX 259
18.1 INSIGHTS FROM INDUSTRY EXPERTS 259
18.2 DISCUSSION GUIDE 260
18.3 KNOWLEDGESTORE: MARKETSANDMARKETS’ SUBSCRIPTION PORTAL 263
18.4 CUSTOMIZATION OPTIONS 265
18.4.1 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY EMISSION STANDARD 265
18.4.1.1 EURO 6/7 265
18.4.1.2 CHINA 6/7 265
18.4.1.3 BHARAT STAGE VI 265
18.4.1.4 EPA 2027 265
18.4.2 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY SYSTEM ARCHITECTURE 265
18.4.2.1 Standalone aftertreatment systems 265
18.4.2.2 Integrated DOC + DPF + SCR systems 265
18.4.2.3 Close coupled aftertreatment systems 265
18.4.3 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY APPLICATION 265
18.4.3.1 On-highway vehicles 265
18.4.3.2 Off-highway equipment 265

18.4.4 TWO & THREE-WHEELER VEHICLE EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION 265
18.4.4.1 Asia Pacific 265
18.4.4.2 Europe 265
18.4.4.3 North America 265
18.4.4.4 Rest of the World 265
18.5 RELATED REPORTS 266
18.6 AUTHOR DETAILS 267

LIST OF TABLES

TABLE 1 CURRENCY EXCHANGE RATES, 2021-2025 30
TABLE 2 US: PASSENGER CAR PRODUCTION SHARE, BY FUEL DELIVERY METHOD,
2000-2025 44
TABLE 3 OVERVIEW OF EVOLUTION OF EXHAUST AFTERTREATMENT ARCHITECTURE 46
TABLE 4 STRATEGIC MOVES BY TIER 1/2/3 SUPPLIERS 48
TABLE 5 OVERVIEW OF OEM-SPECIFIC STRATEGIES 49
TABLE 6 GDP PERCENTAGE CHANGE, BY COUNTRY, 2021–2030 52
TABLE 7 ROLE OF COMPANIES IN ECOSYSTEM 55
TABLE 8 ASIA PACIFIC: AVERAGE SELLING PRICE FOR AFTERTREATMENT DEVICE,
BY VEHICLE TYPE, 2025 (USD) 58
TABLE 9 EUROPE: AVERAGE SELLING PRICE FOR AFTERTREATMENT DEVICE, BY VEHICLE TYPE, 2025 (USD) 58
TABLE 10 NORTH AMERICA: AVERAGE SELLING PRICE FOR AFTERTREATMENT DEVICE,
BY VEHICLE TYPE, 2025 (USD) 59
TABLE 11 KEY CONFERENCES AND EVENTS, 2026–2027 60
TABLE 12 IMPORT DATA FOR HS CODE 842132-COMPLIANT PRODUCTS, BY COUNTRY, 2022–2025 (USD THOUSAND) 61
TABLE 13 EXPORT DATA FOR HS CODE 842132 -COMPLIANT PRODUCTS, BY COUNTRY, 2022–2025 (USD THOUSAND) 62
TABLE 14 ADVANTAGES OF SCRF TECHNOLOGY 73
TABLE 15 OVERVIEW OF CONVENTIONAL VS. HYDROGEN INTERNAL COMBUSTION ENGINE 74
TABLE 16 IMPORTANT PATENT REGISTRATIONS RELATED TO EXHAUST AFTERTREATMENT SYSTEM MARKET, JANUARY 2026-MAY 2026 79
TABLE 17 OEM AFTERTREATMENT ARCHITECTURE BENCHMARKING (DOC-DPF-SCR LAYOUTS, SINGLE-BOX VS MODULAR DESIGNS) 83
TABLE 18 SUPPLIER BENCHMARKING 84
TABLE 19 OEM THERMAL MANAGEMENT & PACKAGING BENCHMARKING 85
TABLE 20 OEM INTEGRATION CONSTRAINTS DRIVING FUTURE AFTERTREATMENT DESIGNS 87
TABLE 21 AFTERTREATMENT SUPPLIER THERMAL MANAGEMENT CAPABILITIES 88
TABLE 22 OEM SUBSTRATE & CATALYST TECHNOLOGY BENCHMARKING 89
TABLE 23 OEM POSITIONING: COST OPTIMIZATION VS. PERFORMANCE OPTIMIZATION 91
TABLE 24 CATALYST SUPPLIER POSITIONING 92
TABLE 25 NORTH AMERICA: REGULATORY BODIES, GOVERNMENT AGENCIES, AND OTHER ORGANIZATIONS 94
TABLE 26 EUROPE: REGULATORY BODIES, GOVERNMENT AGENCIES, AND OTHER ORGANIZATIONS 95
TABLE 27 ASIA PACIFIC: REGULATORY BODIES, GOVERNMENT AGENCIES, AND OTHER ORGANIZATIONS 96
TABLE 28 REST OF THE WORLD: REGULATORY BODIES, GOVERNMENT AGENCIES, AND OTHER ORGANIZATIONS 96
TABLE 29 KEY INDUSTRY STANDARDS GOVERNING EXHAUST AFTERTREATMENT SYSTEMS 97
TABLE 30 REGULATORY EVOLUTION ROADMAP, EURO 6 TO EURO 7 AND BS7
READINESS PATH 97
TABLE 31 TECHNOLOGY READINESS COMPARISON FOR EURO 7 VS. BS7 TRAJECTORY 98
TABLE 32 OVERVIEW OF PLATFORM-WISE EXHAUST INTEGRATION ARCHITECTURE 98
TABLE 33 CURRENT VS. FUTURE OEM TECHNOLOGY ADOPTION FOR LIGHT-DUTY VEHICLES 99
TABLE 34 CURRENT VS. FUTURE OEM TECHNOLOGY ADOPTION FOR HEAVY-DUTY VEHICLES 100
TABLE 35 CURRENT VS. FUTURE TECHNOLOGY POSITIONING, BY OEM 101
TABLE 36 TECHNOLOGY SHIFT, 2025-2035 & ONWARDS 101
TABLE 37 INFLUENCE OF STAKEHOLDERS ON BUYING PROCESS, BY AFTERTREATMENT DEVICE (%) 103
TABLE 38 KEY BUYING CRITERIA FOR AFTER-TREATMENT DEVICES 104
TABLE 39 UNMET NEEDS IN EXHAUST AFTERTREATMENT SYSTEM MARKET, BY END-USE INDUSTRY 105
TABLE 40 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 109
TABLE 41 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 109
TABLE 42 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 109
TABLE 43 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 110
TABLE 44 DIESEL OXIDATION CATALYST: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 110
TABLE 45 DIESEL OXIDATION CATALYST: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 111
TABLE 46 DIESEL OXIDATION CATALYST: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 111
TABLE 47 DIESEL OXIDATION CATALYST: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 111
TABLE 48 DIESEL PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 112
TABLE 49 DIESEL PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 112
TABLE 50 DIESEL PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 112
TABLE 51 DIESEL PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 113
TABLE 52 LEAN NOX TRAP: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 113
TABLE 53 LEAN NOX TRAP: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 114
TABLE 54 LEAN NOX TRAP: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 114
TABLE 55 LEAN NOX TRAP: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 114
TABLE 56 SELECTIVE CATALYTIC REDUCTION: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 115
TABLE 57 SELECTIVE CATALYTIC REDUCTION: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 115
TABLE 58 SELECTIVE CATALYTIC REDUCTION: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 116
TABLE 59 SELECTIVE CATALYTIC REDUCTION: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 116
TABLE 60 GASOLINE PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 117
TABLE 61 GASOLINE PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 117
TABLE 62 GASOLINE PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 118
TABLE 63 GASOLINE PARTICULATE FILTER: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 118
TABLE 64 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE,
2022–2025 (THOUSAND UNITS) 121
TABLE 65 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE,
2026–2033 (THOUSAND UNITS) 121
TABLE 66 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE,
2022–2025 (USD MILLION) 121
TABLE 67 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE,
2026–2033 (USD MILLION) 122
TABLE 68 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 122
TABLE 69 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 123
TABLE 70 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 123
TABLE 71 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 123
TABLE 72 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 124
TABLE 73 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 124
TABLE 74 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 124
TABLE 75 PASSENGER CAR: EXHAUST AFTERTREATMENT SYSTEM OE MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 125
TABLE 76 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 126
TABLE 77 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 126
TABLE 78 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2022–2025 (USD MILLION) 126
TABLE 79 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION, 2026–2033 (USD MILLION) 127
TABLE 80 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 127
TABLE 81 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 127
TABLE 82 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 128
TABLE 83 LIGHT COMMERCIAL VEHICLE: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 128
TABLE 84 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2022–2025 (THOUSAND UNITS) 129
TABLE 85 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2026–2033 (THOUSAND UNITS) 129
TABLE 86 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2022–2025 (USD MILLION) 130
TABLE 87 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2026–2033 (USD MILLION) 130
TABLE 88 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 130
TABLE 89 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 131
TABLE 90 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 131
TABLE 91 TRUCK: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 131
TABLE 92 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2022–2025 (THOUSAND UNITS) 132
TABLE 93 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2026–2033 (THOUSAND UNITS) 132
TABLE 94 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2022–2025 (USD MILLION) 133
TABLE 95 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY REGION,
2026–2033 (USD MILLION) 133
TABLE 96 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 133
TABLE 97 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 133
TABLE 98 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 134
TABLE 99 BUS: EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 134
TABLE 100 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE,
2022–2025 (THOUSAND UNITS) 136
TABLE 101 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE,
2026–2033 (THOUSAND UNITS) 137
TABLE 102 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE,
2022–2025 (USD MILLION) 137
TABLE 103 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE,
2026–2033 (USD MILLION) 137
TABLE 104 DIESEL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (THOUSAND UNITS) 138
TABLE 105 DIESEL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (UNITS) 138
TABLE 106 DIESEL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (USD MILLION) 138
TABLE 107 DIESEL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (USD MILLION) 139
TABLE 108 GASOLINE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (THOUSAND UNITS) 140
TABLE 109 GASOLINE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (THOUSAND UNITS) 140
TABLE 110 GASOLINE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (USD MILLION) 140
TABLE 111 GASOLINE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (USD MILLION) 141
TABLE 112 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE,
2022–2025 (THOUSAND UNITS) 143
TABLE 113 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE,
2026–2033 (THOUSAND UNITS) 144
TABLE 114 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE,
2022–2025 (USD MILLION) 144
TABLE 115 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE,
2026–2033 (USD MILLION) 144
TABLE 116 DIESEL OXIDATION CATALYST: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 145
TABLE 117 DIESEL OXIDATION CATALYST: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 145
TABLE 118 DIESEL OXIDATION CATALYST: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (USD MILLION) 146
TABLE 119 DIESEL OXIDATION CATALYST: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (USD MILLION) 146
TABLE 120 DIESEL PARTICULATE FILTER: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 147
TABLE 121 DIESEL PARTICULATE FILTER: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 147
TABLE 122 DIESEL PARTICULATE FILTER: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (USD MILLION) 147
TABLE 123 DIESEL PARTICULATE FILTER: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (USD MILLION) 148
TABLE 124 SELECTIVE CATALYTIC REDUCTION: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (THOUSAND UNITS) 149
TABLE 125 SELECTIVE CATALYTIC REDUCTION: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (THOUSAND UNITS) 149
TABLE 126 SELECTIVE CATALYTIC REDUCTION: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2022–2025 (USD MILLION) 149
TABLE 127 SELECTIVE CATALYTIC REDUCTION: EXHAUST SYSTEM AFTERMARKET, BY REGION, 2026–2033 (USD MILLION) 150
TABLE 128 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (THOUSAND UNITS) 154
TABLE 129 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (THOUSAND UNITS) 155
TABLE 130 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2022–2025 (USD MILLION) 155
TABLE 131 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026–2033 (USD MILLION) 155
TABLE 132 ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2022–2025 (THOUSAND UNITS) 157
TABLE 133 ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2026–2033 (THOUSAND UNITS) 157
TABLE 134 ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2022–2025 (USD MILLION) 157
TABLE 135 ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2026–2033 (USD MILLION) 158
TABLE 136 CHINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 158
TABLE 137 CHINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 159
TABLE 138 CHINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 159
TABLE 139 CHINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 159
TABLE 140 INDIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 160
TABLE 141 INDIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 160
TABLE 142 INDIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 161
TABLE 143 INDIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 161
TABLE 144 JAPAN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 162
TABLE 145 JAPAN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 162
TABLE 146 JAPAN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 162
TABLE 147 JAPAN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 163
TABLE 148 SOUTH KOREA: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 164
TABLE 149 SOUTH KOREA: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 164
TABLE 150 SOUTH KOREA: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 164
TABLE 151 SOUTH KOREA: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 165
TABLE 152 THAILAND: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 165
TABLE 153 THAILAND: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 166
TABLE 154 THAILAND: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 166
TABLE 155 THAILAND: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 166
TABLE 156 REST OF ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 167
TABLE 157 REST OF ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 167
TABLE 158 REST OF ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 168
TABLE 159 REST OF ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 168
TABLE 160 EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY,
2022–2025 (THOUSAND UNITS) 169
TABLE 161 EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY,
2026–2033 (THOUSAND UNITS) 170
TABLE 162 EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY,
2022–2025 (USD MILLION) 170
TABLE 163 EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY,
2026–2033 (USD MILLION) 170
TABLE 164 GERMANY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 171
TABLE 165 GERMANY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 171
TABLE 166 GERMANY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 172
TABLE 167 GERMANY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 172
TABLE 168 FRANCE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 173
TABLE 169 FRANCE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 173
TABLE 170 FRANCE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 173
TABLE 171 FRANCE: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 174
TABLE 172 UK: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 174
TABLE 173 UK: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 175
TABLE 174 UK: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 175
TABLE 175 UK: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 175
TABLE 176 SPAIN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 176
TABLE 177 SPAIN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 176
TABLE 178 SPAIN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 177
TABLE 179 SPAIN: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 177
TABLE 180 TURKEY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 178
TABLE 181 TURKEY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 178
TABLE 182 TURKEY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 178
TABLE 183 TURKEY: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 179
TABLE 184 RUSSIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 179
TABLE 185 RUSSIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 180
TABLE 186 RUSSIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 180
TABLE 187 RUSSIA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 180
TABLE 188 REST OF EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 181
TABLE 189 REST OF EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 181
TABLE 190 REST OF EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 182
TABLE 191 REST OF EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 182
TABLE 192 NORTH AMERICA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2022–2025 (THOUSAND UNITS) 183
TABLE 193 NORTH AMERICA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2026–2033 (THOUSAND UNITS) 184
TABLE 194 NORTH AMERICA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY COUNTRY, 2022–2025 (USD MILLION) 184
TABLE 195 NORTH AMERICA: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 184
TABLE 196 US: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 185
TABLE 197 US: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 185
TABLE 198 US: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 186
TABLE 199 US: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 186
TABLE 200 MEXICO: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 187
TABLE 201 MEXICO: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 187
TABLE 202 MEXICO: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 187
TABLE 203 MEXICO: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 188
TABLE 204 CANADA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 188
TABLE 205 CANADA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 189
TABLE 206 CANADA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 189
TABLE 207 CANADA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 189
TABLE 208 REST OF THE WORLD: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY COUNTRY, 2022–2025 (THOUSAND UNITS) 190
TABLE 209 REST OF THE WORLD: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY COUNTRY, 2026–2033 (THOUSAND UNITS) 191
TABLE 210 REST OF THE WORLD: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY COUNTRY, 2022–2025 (USD MILLION) 191
TABLE 211 REST OF THE WORLD: EXHAUST AFTERTREATMENT SYSTEM MARKET,
BY COUNTRY, 2026–2033 (USD MILLION) 191
TABLE 212 BRAZIL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 192
TABLE 213 BRAZIL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 192
TABLE 214 BRAZIL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 193
TABLE 215 BRAZIL: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 193
TABLE 216 ARGENTINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 194
TABLE 217 ARGENTINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 194
TABLE 218 ARGENTINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 194
TABLE 219 ARGENTINA: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 195
TABLE 220 OTHERS: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (THOUSAND UNITS) 195
TABLE 221 OTHERS: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (THOUSAND UNITS) 196
TABLE 222 OTHERS: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2022–2025 (USD MILLION) 196
TABLE 223 OTHERS: EXHAUST AFTERTREATMENT SYSTEM MARKET, BY AFTERTREATMENT DEVICE, 2026–2033 (USD MILLION) 196
TABLE 224 KEY PLAYER STRATEGIES/RIGHT TO WIN, 2022–2026 197
TABLE 225 EXHAUST AFTERTREATMENT SYSTEM MARKET: DEGREE OF COMPETITION 200
TABLE 226 EXHAUST AFTERTREATMENT SYSTEM PROVIDERS: REGION FOOTPRINT 207
TABLE 227 EXHAUST AFTERTREATMENT SYSTEM PROVIDERS: AFTERTREATMENT DEVICE FOOTPRINT 208
TABLE 228 EXHAUST AFTERTREATMENT SYSTEM PROVIDERS: VEHICLE TYPE FOOTPRINT 208
TABLE 229 EXHAUST AFTERTREATMENT SYSTEM MARKET: PRODUCT LAUNCHES/DEVELOPMENTS, JANUARY 2025–MAY 2026 209
TABLE 230 EXHAUST AFTERTREATMENT SYSTEM MARKET: DEALS, JANUARY 2025–MAY 2026 210
TABLE 231 FORVIA: COMPANY OVERVIEW 211
TABLE 232 FORVIA: PRODUCTS OFFERED 212
TABLE 233 FORVIA: DEALS 213
TABLE 234 FORVIA: OTHERS 213
TABLE 235 TENNECO INC.: COMPANY OVERVIEW 215
TABLE 236 TENNECO INC.: PRODUCTS OFFERED 216
TABLE 237 TENNECO INC.: PRODUCT LAUNCHES/DEVELOPMENTS 217
TABLE 238 EBERSPÄCHER: COMPANY OVERVIEW 218
TABLE 239 EBERSPÄCHER: PRODUCTS OFFERED 219
TABLE 240 EBERSPÄCHER: PRODUCT LAUNCHES/DEVELOPMENTS 220
TABLE 241 EBERSPÄCHER: DEALS 220
TABLE 242 EBERSPÄCHER: EXPANSIONS 221
TABLE 243 FRIEDRICH BOYSEN GMBH & CO. KG: COMPANY OVERVIEW 223
TABLE 244 FRIEDRICH BOYSEN GMBH & CO. KG: PRODUCTS OFFERED 224
TABLE 245 FUTABA INDUSTRIAL CO., LTD.: COMPANY OVERVIEW 225
TABLE 246 FUTABA INDUSTRIAL CO., LTD.: PRODUCTS OFFERED 226
TABLE 247 CUMMINS INC.: COMPANY OVERVIEW 228
TABLE 248 CUMMINS INC.: PRODUCTS OFFERED 229
TABLE 249 CUMMINS INC.: PRODUCT LAUNCHES/DEVELOPMENTS 230
TABLE 250 CUMMINS INC.: DEALS 231
TABLE 251 SANGO CO., LTD.: COMPANY OVERVIEW 232
TABLE 252 SANGO CO., LTD.: PRODUCTS OFFERED 233
TABLE 253 SEJONG INDUSTRIAL CO., LTD.: COMPANY OVERVIEW 234
TABLE 254 SEJONG INDUSTRIAL CO., LTD.: PRODUCTS OFFERED 235
TABLE 255 BOSAL: COMPANY OVERVIEW 236
TABLE 256 BOSAL: PRODUCTS OFFERED 236
TABLE 257 MARELLI HOLDINGS CO., LTD.: COMPANY OVERVIEW 237
TABLE 258 BENTELER INTERNATIONAL AG: COMPANY OVERVIEW 238
TABLE 259 DINEX A/S: COMPANY OVERVIEW 239
TABLE 260 WALKER EXHAUST: COMPANY OVERVIEW 240
TABLE 261 TATA AUTOCOMP KATCON EXHAUST SYSTEMS: COMPANY OVERVIEW 240
TABLE 262 JOHNSON MATTHEY: COMPANY OVERVIEW 241
TABLE 263 BASF: COMPANY OVERVIEW 242
TABLE 264 UMICORE: COMPANY OVERVIEW 243
TABLE 265 CORNING: COMPANY OVERVIEW 244
TABLE 266 DENSO: COMPANY OVERVIEW 245
TABLE 267 BOSCH: COMPANY OVERVIEW 246

LIST OF FIGURES

FIGURE 1 MARKET SCENARIO 32
FIGURE 2 EXHAUST AFTERTREATMENT SYSTEM MARKET, 2022–2033 33
FIGURE 3 MAJOR STRATEGIES ADOPTED BY KEY PLAYERS IN EXHAUST AFTERTREATMENT SYSTEM MARKET 33
FIGURE 4 DISRUPTIONS INFLUENCING GROWTH OF EXHAUST AFTERTREATMENT SYSTEM MARKET 34
FIGURE 5 HIGH-GROWTH SEGMENTS IN EXHAUST AFTERTREATMENT SYSTEM MARKET 35
FIGURE 6 ASIA PACIFIC TO BE LEADING REGIONAL MARKET DURING FORECAST PERIOD 36
FIGURE 7 RISING DEMAND FROM END-USE APPLICATIONS TO DRIVE MARKET 37
FIGURE 8 SCR TO BE LARGEST AFTERTREATMENT DEVICE SEGMENT IN 2026 37
FIGURE 9 PASSENGER CAR TO SECURE LEADING MARKET SHARE IN 2033 38
FIGURE 10 DIESEL TO HOLD LARGER MARKET SHARE THAN GASOLINE IN 2033 38
FIGURE 11 EXHAUST AFTERTREATMENT SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE 39
FIGURE 12 ASIA PACIFIC TO BE LARGEST MARKET DURING FORECAST PERIOD 39
FIGURE 13 EXHAUST AFTERTREATMENT SYSTEM MARKET: DRIVERS, RESTRAINTS, OPPORTUNITIES, AND CHALLENGES 41
FIGURE 14 GLOBAL BUS AND TRUCK PRODUCTION, 2022-2026 42
FIGURE 15 GASOLINE-POWERED PASSENGER CAR TRENDS IN EUROPE,
2023–2030 (VOLUME SHARE) 43
FIGURE 16 PENETRATION RATE OF GDI AND TURBO ENGINES, BY OEM 43
FIGURE 17 DIESEL PASSENGER CAR PRODUCTION, BY REGION, 2022-2026 45
FIGURE 18 ECOSYSTEM ANALYSIS 54
FIGURE 19 SUPPLY CHAIN ANALYSIS 57
FIGURE 20 TRENDS/DISRUPTIONS IMPACTING CUSTOMER BUSINESS 60
FIGURE 21 IMPORT SCENARIO FOR HS CODE 842132-COMPLIANT PRODUCTS, BY COUNTRY, 2022–2025 (USD THOUSAND) 62
FIGURE 22 EXPORT SCENARIO FOR HS CODE 842132 -COMPLIANT PRODUCTS, BY COUNTRY, 2022–2025 (USD THOUSAND) 63
FIGURE 23 SECTORS IMPACTED BY EU–INDIA FTA 66
FIGURE 24 IMPACT ON AUTOMOTIVE COMPONENT TRADE DUE TO EU–INDIA FTA 67
FIGURE 25 CRUDE OIL PRICE SURGE FOLLOWING ISRAEL–IRAN CONFLICT, 2026 68
FIGURE 26 INCREASE IN PETROL PRICES ACROSS KEY COUNTRIES, 2026 69
FIGURE 27 PATENT ANALYSIS, 2017–2026 78
FIGURE 28 FUTURE APPLICATIONS 81
FIGURE 29 INFLUENCE OF STAKEHOLDERS ON BUYING PROCESS, BY AFTERTREATMENT DEVICE 103
FIGURE 30 KEY BUYING CRITERIA FOR AFTERTREATMENT DEVICES 104
FIGURE 31 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY AFTERTREATMENT DEVICE, 2026 VS. 2033 (USD MILLION) 108
FIGURE 32 EXHAUST AFTERTREATMENT SYSTEM OE MARKET, BY VEHICLE TYPE,
2026 VS. 2033 (THOUSAND UNITS) 120
FIGURE 33 INDUSTRY INSIGHTS 134
FIGURE 34 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY FUEL TYPE,
2026 VS. 2033 (USD MILLION) 136
FIGURE 35 EXHAUST SYSTEM AFTERMARKET, BY AFTERTREATMENT DEVICE,
2026 VS. 2033 (USD MILLION) 143
FIGURE 36 EXHAUST AFTERTREATMENT SYSTEM MARKET, BY REGION,
2026 VS. 2033 (USD MILLION) 154
FIGURE 37 ASIA PACIFIC: EXHAUST AFTERTREATMENT SYSTEM MARKET SNAPSHOT 156
FIGURE 38 EUROPE: EXHAUST AFTERTREATMENT SYSTEM MARKET SNAPSHOT 169
FIGURE 39 NORTH AMERICA: EXHAUST AFTERTREATMENT SYSTEM MARKET SNAPSHOT 183
FIGURE 40 REST OF THE WORLD: EXHAUST AFTERTREATMENT SYSTEM MARKET SNAPSHOT 190
FIGURE 41 MARKET SHARE ANALYSIS OF KEY PLAYERS, 2025 200
FIGURE 42 REVENUE ANALYSIS OF TOP-LISTED/PUBLIC PLAYERS, 2021–2025 202
FIGURE 43 COMPANY VALUATION (USD BILLION) 203
FIGURE 44 FINANCIAL METRICS (EV/EBITDA) 203
FIGURE 45 COMPANY EVALUATION MATRIX: EXHAUST AFTERTREATMENT SYSTEM
PROVIDERS, 2025 206
FIGURE 46 EXHAUST AFTERTREATMENT SYSTEM PROVIDERS: COMPANY FOOTPRINT 207
FIGURE 47 FORVIA: COMPANY SNAPSHOT 212
FIGURE 48 TENNECO INC.: COMPANY SNAPSHOT 216
FIGURE 49 EBERSPÄCHER: COMPANY SNAPSHOT 219
FIGURE 50 FRIEDRICH BOYSEN GMBH & CO. KG: COMPANY SNAPSHOT 223
FIGURE 51 FUTABA INDUSTRIAL CO., LTD.: COMPANY SNAPSHOT 226
FIGURE 52 CUMMINS INC.: COMPANY SNAPSHOT 229
FIGURE 53 SANGO CO., LTD.: COMPANY SNAPSHOT 233
FIGURE 54 SEJONG INDUSTRIAL CO., LTD.: COMPANY SNAPSHOT 234
FIGURE 55 RESEARCH DESIGN 247
FIGURE 56 RESEARCH METHODOLOGY MODEL 248
FIGURE 57 BREAKDOWN OF PRIMARY INTERVIEWS 251
FIGURE 58 RESEARCH METHODOLOGY: HYPOTHESIS BUILDING 253
FIGURE 59 BOTTOM-UP APPROACH 254
FIGURE 60 TOP-DOWN APPROACH 255
FIGURE 61 FACTOR ANALYSIS FOR MARKET SIZING: DEMAND AND SUPPLY SIDES 255
FIGURE 62 DATA TRIANGULATION METHODOLOGY 256

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