Exhaust systems and exhaust gas treatment
More informationAt Global Parts, we offer a wide selection of original used car parts, including exhaust systems and exhaust aftertreatment components for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each part we offer undergoes quality control to ensure you receive a top-quality product.
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Part no. 03L131521D
VW Transporter T5 2.0 TDI EGR Connector Flexi Pipe Line Hose Tube 03L131521D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131512CF
VW Volkswagen Golf 6 1.6 TDI CAY Exhaust EGR Cooler Valve 03L131512CF
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03G131521R
Audi A3 8P Seat Ibiza 6J EGR Valve Cooler Pipe Tube Diesel Engine 03G131521R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 0281004148
VW Audi Diesel Lambda Sensor Oxygen Probe 0281004148
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 076906051B
VW Volkswagen Passat B7 Golf 6 DPF Differential Pressure Sensor 076906051B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 037906283C
Volkswagen Audi Skoda Seat Solenoid Valve 037906283C
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L906088AJ
VW Volkswagen Golf 6 1.6 TDI Exhaust Gas Temperature Sensor 03L906088AJ
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131512B
VW Volkswagen Tiguan 2.0 TDI CBAB EGR Exhaust Gas Cooler Valve 03L131512B
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L131521AK
Volkswagen Tiguan 2.0 TDI Diesel EGR Pipe Line Hose Connector 03L131521AK
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L131535
Volkswagen Crafter Diesel 2.0 Tdi CKTB EGR Valve Cooler Bracket 03L131535E
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 038131501AN
VW Audi Seat Skoda Golf 5 1.9 2.0 Tdi BXE Diesel EGR Valve 038131501AN
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L906088BH
Audi Volkswagen Seat Skoda Exhaust Gas Temperature Sensor 03L906088BH
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 038129637D
VW Volkswagen Golf 5 Audi A3 8P 1.9 2.0 TDI Diesel EGR Valve 038129637D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 5Q0253461B
Volkswagen Seat Audi Skoda Catalytic Converter Holder Bracket 5Q0253461B
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131511L
Volkswagen Crafter 2.0 TDI EGR Valve Cooler Exhaust Gas Cooler 03L131511L
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03G129637A-1
Volkswagen Polo MK4 9N EGR Valve Line Pipe Duct 1.4 TDI Diesel 03G129637A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03G131521AM
Volkswagen Tiguan 5N EGR Cooler Pipe Tube Hose Line 03G131521AM
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03G129637A
VW Polo MK4 9N Seat Ibiza 1.4 TDI BMS Diesel EGR Valve housing Valve 03G129637A
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03G131521A
VW Volkswagen Touran 1T1 1T2 2.0 BKD TDI EGR Valve Cooler Pipe Hose 03G131521A
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L906088BJ
Audi Volkswagen Seat Skoda Exhaust Gas Temperature Sensor 03L906088BJ
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03P906088A
VW Polo 5 Seat Ibiza 1.2 TDI CFWA Exhaust Gas Temperature Sensor EGT 03P906088A
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03P131521A
Audi Volkswagen Seat Skoda TDI EGR Valve Cooler Pipe Tube 03P131521A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059906262J
Volkswagen Touareg 3.0 TDI Diesel Line Lambda Probe Oxygen Sensor 059906262J
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L131521Q
Volkswagen Golf Mk6 Caddy 1.6 TDI EGR Cooler Pipe Hose Line 03L131521Q
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03G131063B
VW Golf 5 1.9 TDI EGR Valve By-Pass Flap Connecting Cooler 03G131063B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L129969AC
Volkswagen Golf Mk6 Caddy 1.6 TDI CAY Exhaust Manifold Heat Shield 03L129969AC
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03G131501N-1
Volkswagen Eos Caddy 2K Audi A3 8P EGR Valve 1.9 TDI Diesel 03G131501N
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L906262A
VW Volkswagen Golf 6 Lambda Sensor Oxygen Probe 03L906262A
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06F906262P
VW Volkswagen Golf 1K 2.0 TSI Petrol Exhaust Lambda Oxygen Sensor 06F906262P
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 5Q0521441B
Propshaft Guard Plate Audi A3 8V Quattro VW Golf Mk7 4motion Rear 5Q0521441B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 6QE906517
Volkswagen Polo 6R Breather Valve Vacuum Solenoid Valve 6QE906517
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03P131512C
VW Volkswagen Polo 5 1.2 TDI Diesel EGR Exhaust Valve Cooler 03P131512C
€75.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K129596C
Volkswagen Golf MK7 GTI Exhaust Manifold Heat Shield 2.0 TFSI DLBA 06K129596C
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7P6819511
Volkswagen Touareg 7P Bulkhead Insulation Head Protection Left N/S 7P6819511
€61.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03P131521B
Volkswagen Golf MK6 TDI EGR Valve Cooler Connecting Pipe Tube 03P131521B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. MB3G-5L216-CA
VW Volkswagen Amarok NF Exhaust Nox Sensor 3.0 TDI Diesel Engine MB3G-5L216-CA
Promo price
€279.95
€167.97
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 8W0906265T
VW Golf Mk7 GTI Exhaust Gas Temperature Lambda Sensor 2.0 TFSI DLBA 8W0906265T
Promo price
€66.95
€40.17
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L906088CM
Volkswagen Touran 1T Caddy Mk3 Exhaust Gas Temperature Sensor 03L906088CM
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 022131101B
Volkswagen Touareg 7L Engine EGR Pipe Valve Flange 3.2 BMV Petrol 022131101B
Promo price
€85.95
€51.57
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906088DK
Volkswagen Jetta A6 Exhaust Gas Temperature Sensor 04L906088DK
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L919529D
VW Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor 2.0 TDI 04L919529D
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 2HJ199387A
VW Volkswagen Amarok NF Heat Shield Engine Bracket Insulation Plate 2HJ199387A
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059906627R
VW Volkswagen Touareg 7P Pressure Conventer Valve 3.0 TDI Diesel 059906627R
Promo price
€47.95
€40.76
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 2N0253128H
Volkswagen Crafter SY Filter Bracket Mount Carrier Support 2.0 Diesel 2N0253128H
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. MB3G-5E145-AC
VW Amarok Mk2 Nox Sensor Engine Lambda Probe Exhaust Diesel Engine MB3G-5E145-AC
€336.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L253120L
Volkswagen VW Caddy 2K Scirocco Mk3 EGR Cooler 2.0 TDI Diesel 04L253120L
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L906088DP
Volkswagen Transporter T5 Exhaust Gas Temperature Sensor 2.0 TDI 03L906088DP
€51.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L907805DC
VW Volkswagen Passat B8 Lambda Probe NOX Oxygen Sensor 2.0 TDI DFGA 04L907805DC
€104.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06K906262T
VW Volkswagen Scirocco Mk3 Lambda Oxygen Sensor Probe 2.0 Petrol 06K906262T
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L131521BB
Volkswagen Crafter SY EGR Pipe Line Hose 2.0 TDi Diesel 04L131521BB
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 070128070F
Volkswagen Touareg 7L EGR Valve 2.5 TDI 070128070F
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L129969A
VW Volkswagen Tiguan 5N Turbocharger Heat Thermal Plate Panel 03L129969A
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 5Q0907543
Volkswagen Golf 8 Interior Vent Air Temperature Sensor 5Q0907543
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L131501L
Volkswagen Scirocco Mk3 Jetta A6 EGR Valve Exhaust Cooler 2.0 TDI 04L131501L
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06A253041AE
VW Volkswagen New Beetle 1.6 BFS Exhaust Manifold Heat Shield 06A253041AE
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06K906262AG
VW Volkswagen Scirocco Mk3 Lambda Oxygen Sensor Probe Petrol 06K906262AG
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7H0253027R
Volkswagen Transporter T5 Support Exhaust Pipe Converter Bracket 7H0253027R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906088DJ
Volkswagen VW Scirocco Mk3 Exhaust Gas Temperature Sensor Wiring 04L906088DJ
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L907805BF
Volkswagen Crafter Mk2 NOX Oxygen Sensor Lambda Probe Diesel DAUA 04L907805BF
€89.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 2N0253461AP
VW Crafter Tr SY Exhaust Converter Filter Bracket Support Mount 2N0253461AP
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04E253041AA
Volkswagen Golf Mk7 5G Manifold Turbo Heat Shield Cover 04E253041AA
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 05L907807T
Volkswagen Caddy SB NOX Sensor Lambda 2.0 Diesel 05L907807T
€42.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 045131501K
Volkswagen VW Polo Mk4 EGR Valve Exhaust Gas Valve 045131501K
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7LA253715E
VW Volkswagen Crafter Sy Exhaust Guard Heat Shield Cover 2.0 Diesel 7LA253715E
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 022906262BE
VW Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 022906262BE
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L906262S
Volkswagen Transporter T6 Camper T5 Oxygen Lambda Sensor TDI 03L906262S
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 05E253041F
Volkswagen Golf CD1 Heat Shield Thermal Insulation Protection Plate 05E253041F
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906262AB
VW Volkswagen Caddy Maxi 2k Nox Sensor Nitrogen Oxide Sensor 2.0 TDI 04L906262AB
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7LA253715F
VW Volkswagen Crafter Sy Transporter 7H Crafter Exhaust Heat Shield 7LA253715F
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 022906262BG
Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 3.2 022906262BG
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 2N0253128L
VW Volkswagen Crafter Sy Diesel Exhaust Filter Bracket Holder Mount 2N0253128L
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 3C0906269A
VW Volkswagen Passat B7 EGR Pipe Line Hose Mounting Bracket Holder 3C0906269A
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06F906262AC
Volkswagen Golf 1K Exhaust Lambda Sensor 06F906262AC
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L907805CC
Volkswagen Caddy Maxi 2k Lambda Oxygen Probe Sensor 2.0 TDI Diesel 04L907805CC
€61.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04E906262AG
Audi Q3 8U 1.4 TFSI CHPB Exhaust Lambda Oxygen Sensor 04E906262AG
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088EK
Volkswagen Caddy Maxi 2k Exhaust Gas Temperature Sensor 2.0 TDI 04L906088EK
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L907807T
Volkswagen Crafter 2E Lambda Oxygen NOx Sensor Module 2.0 TDI 03L907807T
€170.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. MB3G-5L248-DC
VW Volkswagen Amarok NF Lambda Probe Exhaust Oxygen Sensor 3.0 TDI MB3G-5L248-DC
€284.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 074129463A
EGR Valve Volkswagen LT35 2.5 TDI Diesel Exhaust Gas Valve 074129463A
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088EM
VW Volkswagen Tiguan 5n Exhaust Temperature Sensor Sender DFHA 04L906088EM
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L907805DG
Volkswagen Golf VII Exhaust NOX Lambda Oxygen Sensor 04L907805DG
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L907805DF
Volkswagen Tiguan 5N Audi Q2 GA NOX Sensor Diesel Lambda Probe 04L907805DF
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04B131425-1
Volkswagen Polo Mk5 EGR Valve Exhaust Cooler Diesel Engine 1.4 TDI 04B131425
Promo price
€85.95
€73.06
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088CC
Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor DFGA DFHA DFGC 04L906088CC
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 3D0011031E
VW Volkswagen Phaeton 3D Car Lifting Jack Articulated Steel 3D0011031E
€47.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906051B
VW Volkswagen Passat B6 2.0 TDI BKP Exhaust DPF Map Pressure Sensor 04L906051B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906262M
Volkswagen Tiguan 5N Exhaust Oxygen Lambda Probe D Sensor 2.0 Diesel 04L906262M
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088DN
VW Volkswagen Tiguan 5n Exhaust Temperature Sensor 2.0 TDI 04L906088DN
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L253120K
Volkswagen VW Beetle EGR Exhaust Valve Cooler Radiator 2.0 TDI Diesel 04L253120K
€42.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L131501D
VW Beetle Passat B8 Engine EGR Valve Exhaust Valve Cooler 2.0 TDI 04L131501D
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. MB3G-12B591-DB
VW Amarok Mk2 Exhaust Gas Temperature Lambda Sensor 3.0 TDI MB3G-12B591-DB
€99.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L919529M
Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor 04L919529M
€47.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906262AH
VW Volkswagen Crafter Sy SC S7 Lambda Oxygen Probe Sensor 2.0 Diesel 04L906262AH
€56.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 045906262
VW Volkswagen Polo 9N 1.4 TDI Lambda Sensor Oxygen Probe 045906262
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088BB
Volkswagen Passat B8 Golf 5G Exhaust Gas Temperature Sender Sensor 04L906088BB
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L906262F
VW Volkswagen Transporter T5 Lambda Sensor Oxygen Probe 2.0 TDI 03L906262F
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131512B-2
Volkswagen Golf 5K Audi A3 8P EGR Exhaust Gas Cooler Valve 2.0 TDI 03L131512B
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03P131521
Volkswagen Polo MK5 TDI EGR Valve Cooler Connecting Pipe Tube 03P131521
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03P131521A-1
Volkswagen Audi Seat Skoda TDI EGR Valve Cooler Pipe Tube 03P131521A
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Reliable parts for exhaust systems and emission filters – perfect fit for your car
Durable exhaust components – for maximum performance and durability
Exhaust systems and emission control systems are essential components of every modern vehicle. Their task is not only to reduce noise but, above all, to decrease the emission of harmful substances, making driving more eco-friendly and compliant with current standards. In the Global Parts automotive store, you will find a wide range of used car parts for exhaust and emission control systems for brands such as BMW, AUDI, Volkswagen, Mercedes, Mini, and others. The exhaust system in a typical passenger car operates at temperatures ranging from 200°C up to 800°C under high engine load. This is why these components must be made of corrosion-resistant and temperature-fluctuation-resistant materials, such as stainless steel or nickel alloys. A well-chosen exhaust system not only protects the environment but also increases combustion efficiency, which can translate into fuel savings of 5–7% compared to a faulty system.
How do exhaust and emission control systems work?
Exhaust systems are advanced systems consisting of many key components working together to effectively discharge exhaust gases and reduce their harmfulness. The most important elements are:
- Bypass valves – control exhaust gas flow, helping to optimize pressure in the exhaust system.
- EGR valves and parts – responsible for exhaust gas recirculation, which reduces nitrogen oxide emissions and improves fuel combustion.
- Secondary air pumps – support the combustion process by supplying additional oxygen to the exhaust system, reducing exhaust emissions.
- Catalytic converters – clean exhaust gases by neutralizing harmful substances such as nitrogen oxides or carbon monoxide.
- Exhaust systems and kits – comprehensive sets of exhaust system components ensuring optimal engine performance.
- Manifolds – responsible for discharging exhaust gases from the cylinders to the subsequent parts of the exhaust system.
- Exhaust pipes and tips – ensure efficient exhaust discharge and give the vehicle a specific visual character.
- Clamps, clips, flanges, and mounting parts – allow for solid mounting of the exhaust system.
- Silencers and resonators – reduce noise generated by the engine, improving driving comfort.
- Exhaust gaskets – ensure connection tightness and eliminate the risk of exhaust leaks.
- Lambda sensors and O2 sensors – monitor exhaust gas composition, optimizing the air-fuel mixture and improving combustion economy.
- Heat shields, connectors, and sleeves – protect exhaust system components from overheating and improve their durability.
- Solenoid valves – regulate gas flow in the exhaust system, improving its efficiency. Each of these components is crucial for engine performance, driving comfort, and environmental protection.
Construction and purpose of exhaust and emission control systems
Exhaust and emission control systems are a set of parts mounted from the exhaust manifold to the final section of the exhaust under the floor and at the rear of the car. This system is used to discharge exhaust gases, dampen noise, and limit the emission of harmful compounds. A typical system includes pipes, silencers, resonators, mounting elements, heat shields, and components responsible for emission control. In many designs, it also works with the Intake and fuel system and engine management.
Comparison of exhaust and emission control component types
| Component type | Main function | What to check before selection | Cooperating components |
|---|---|---|---|
| Catalytic converter | Reducing harmful exhaust emissions | OEM number, connection diameter, engine type, emission version | Lambda sensor, exhaust pipes, heat shields |
| EGR valve | Recirculating part of exhaust gases to the intake system | Control type, housing shape, connector, engine compatibility | Manifold, hoses, engine control unit |
| Silencer or resonator | Noise reduction and gas flow stabilization | Housing length, mounting points, pipe diameter, body version | Hangers, clamps, exhaust tips |
| Secondary air pump | Supplying additional air during startup and cold operation | OEM number, plug, mounting, hose connection direction | Control valves, hoses, electrical installation |
For example, a diesel particulate filter (DPF) installed in diesel engines can trap up to 90% of soot produced during the combustion process. In cars from brands like Audi or BMW, DPF parameters are adapted to Euro 6 standards, which allow nitrogen oxide (NOx) emissions of only 80 mg/km. This shows how precisely these systems must be designed to meet strict regulations.
Why is it worth taking care of exhaust and emission control systems?
Regular maintenance and replacement of exhaust and emission control system components are the basis for efficient and eco-friendly engine operation. Neglecting these systems can lead to:
- Increased exhaust emissions, which may result in failing a technical inspection.
- Damage to key components such as catalytic converters or DPF filters.
- Decreased vehicle performance and higher fuel consumption. At Global Parts, we offer original used car parts that undergo rigorous quality tests, ensuring reliability and durability.
Emission control function and cooperation with other systems
The emission control system is used to limit the amount of nitrogen oxides, particulate matter, and carbon monoxide leaving the exhaust system. Its effectiveness depends not only on the catalytic converter or DPF itself but also on correct sensor readings and proper operation of the control unit. Therefore, when diagnosing, it is worth considering the Automotive electrical systems and Engines and parts, because a fault outside the exhaust can affect emission errors and mixture composition.
How to choose the right parts for exhaust and emission control systems?
When choosing parts for exhaust and emission control systems, such as silencers, catalytic converters, or particulate filters, it is worth paying attention to:
- Vehicle model fitment – every car brand and model requires specific solutions. At Global Parts, you will find exhaust and emission control system components perfectly matched to BMW, AUDI, Volkswagen, Mercedes, Mini, and others.
- Technical condition – ensure that components are free from damage, corrosion, and cracks.
- Compliance with emission standards – ensure that the selected parts meet current legal requirements regarding emissions.
Selecting parts by OEM number, engine version, and mountings
Selecting exhaust parts should be based on the OEM number, engine code, body version, and the layout of mounting points. A catalytic converter, silencer, or exhaust pipe may differ in connection diameter, housing shape, hanger position, and sensor connector type. In the case of parts such as used catalytic converters, it is safest to compare the manufacturer's number, sensor placement, and compliance with the emission standard intended for the specific car version.
Characteristics of heat shields and mounting elements
A heat shield is an element mounted above or next to the exhaust, designed to limit the penetration of high temperatures to the floor, hoses, and adjacent components. It serves to protect bodywork components and installations running near hot parts of the system. When selecting, one must pay attention to sheet metal stampings, bolt points, and chassis compatibility, similar to the Bodywork, mountings, and accessories group. Assembly is supported by clamps, bolts, flanges, and rubber hangers, which are responsible for stable suspension of the system.
To facilitate part selection, below is an example compatibility and wear symptom table
| Component | Typical wear symptoms | Application / compatibility |
|---|---|---|
| Silencer | Louder engine operation, metallic vibrations | Many BMW, Audi, VW models |
| DPF filter | Power loss, engine error message | Diesel engines, Euro 5 and Euro 6 |
| Lambda sensor | Higher fuel consumption, uneven engine operation | Petrol and hybrid types depending on version |
| Catalytic converter | Characteristic exhaust smell, power loss | Vehicles with Euro 3 emission standard and higher |
Why is it worth choosing used exhaust and emission control parts?
Used car parts are a good solution that allows for savings while maintaining high quality. By choosing used exhaust systems and emission control parts, you gain:
- Lower costs – used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – you support recycling and reduce the amount of automotive waste.
- Wide selection – in our store, you will find components for the most popular car brands.
How to take care of the exhaust and emission control system?
To ensure the exhaust and emission control system works efficiently for years, it is worth remembering a few rules:
- Regularly check the condition of the DPF filter and catalytic converter – their clogging can reduce vehicle performance.
- Keep exhaust pipes clean to avoid corrosion.
- Avoid short trips, which can cause underheating of the exhaust system and its components. In case of damage or wear of elements, at Global Parts you will find suitable used auto parts that will restore full functionality to your exhaust system.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of exhaust and emission control systems? | Exhaust and emission control systems are a set of elements leading exhaust gases from the engine to the final section of the exhaust. They consist of, among others, the manifold, pipes, silencers, catalytic converter, filters, sensors, and mounting parts. Their task is to discharge gases, reduce noise, and reduce the emission of harmful substances. Individual elements are located in the engine compartment and under the vehicle floor. |
| What are exhaust and emission control systems used for? | Exhaust and emission control systems are used for the safe discharge of exhaust gases and to improve engine operating conditions. They limit noise, support proper gas flow, and help meet emission standards. Without their proper operation, control unit errors, increased fuel consumption, and power loss may occur. In practice, they also affect the car's refinement and the durability of cooperating components. |
| What is the construction and function of an exhaust heat shield? | An exhaust heat shield is an element usually made of profiled sheet metal, mounted near hot exhaust parts. It serves to limit the impact of high temperatures on the body floor, hoses, and mounting elements. Its construction includes stiffening ribs and holes for bolts or clips. Depending on the model, it works with chassis tunnels, the catalytic converter, the silencer, or the particulate filter. |
| How to choose an exhaust part for a specific car? | It is best to compare the OEM number, engine code, body version, and mounting location. It is also worth checking the connection diameter, the number and position of hangers, the type of sensor connector, and whether the car is pre-facelift or post-facelift. For parts responsible for emissions, compliance with the appropriate emission standard also matters. |
| What symptoms indicate wear of exhaust and emission control elements? | Typical symptoms include louder engine operation, metallic vibrations under the floor, power loss, higher fuel consumption, or an engine error light. In case of leaks, an exhaust smell may appear, and with DPF or catalytic converter problems, also reduced performance. It is worth noting whether the symptoms occur on a cold engine, during acceleration, or during filter regeneration. |
| Which cooperating elements should be paid attention to during assembly? | During assembly, the condition of gaskets, clamps, flanges, bolts, rubber hangers, and heat shields should be assessed. Hoses and sensors should also be checked, as a damaged connector or connection leak can cause incorrect readings. After replacement, it is important to properly align the entire system so that it does not transmit vibrations to the bodywork. |
Summary: exhaust and emission control systems at the Global Parts automotive store
Exhaust systems and emission control systems are the foundations of modern vehicles, combining ecology, efficiency, and driving comfort. By taking care of their technical condition, you ensure reliability and compliance with applicable emission standards. At Global Parts, you will find an offer tailored to cars from brands such as BMW, AUDI, Volkswagen, Mercedes, Mini, and others, and you can base your selection of the right component on the OEM number, engine version, and mounting location. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.