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.

Exhaust systems and exhaust gas treatment

At 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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BMW F20 F21 F30 F31 F32 X5 F15 N20 N55 Exhaust Valve Actuator Flap Drive 7620322

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8E0253653A

Audi A4 B7 Rear Centre Silencer Balance Weight 8E0253653A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1121402809

Mercedes W210 W220 M112 Petrol Exhaust Manifold 1-3 Cyl A1121402809

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7563111

Mini Cooper R55 R56 R57 Exhaust Manifold Heat Shield With Gasket 7563111

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0906283A

Audi A4 B8 2.0 TDI Diesel Vacuum Pressure Solenoid Valve 1K0906283A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 021906262C

Volkswagen Seat Audi Oxygen Sensor Lambda Probe 021906262C 0258006161

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6511420801

Exhaust Manifold Mercedes Sprinter W910 Engine OM651 Diesel Unit A6511420801

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088FH

Exhaust Gas Temperature Sensor Audi A4 B8 A5 8T Q5 8R Diesel Engine 03L906088FH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1121402709

Mercede W210 W220 M112 Petrol Exhaust Manifold 4-6 Cyl A1121402709

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8515517

Shield BMW X5 E70 LCI N57S Exhaust Manifold EGR Valve Heat Protection 8515517

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6081400500-1

EGR Line Mercedes W177 OM608 EGR Cooler Pipe Tube Hose A6081400500

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131159

Audi A4 B8 A5 8T 2.0 TDI Diesel Egr Cooler Mounting Bracket 03L131159

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1564900227

Exhaust Tip Mercedes GLA X156 AMG Tailpipe Trim Rear Right O/S A1564900227

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8574791

Mini R60 Countryman R61 Paceman Diesel N47N Engine Exhaust Manifold 8574791

€94.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3412867

BMW E81 E87 E90 Exhaust Manifold Heat Resistant Plate 3412867

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8572800

Mini Cooper F54 F55 F56 F57 F60 Oxygen Sensor Exhaust L=430 Lambda 8572800

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131521Q

Volkswagen Golf Mk6 Caddy 1.6 TDI EGR Cooler Pipe Hose Line 03L131521Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009059905

Mercedes C253 W213 C238 W907 Exhaust Gas Temperature Sensor A0009059905

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6511400360

EGR Valve Mercedes W204 W212 W906 OM651 Exhaust Gas Recirculation A6511400360

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8058646

BMW X3 F97 M X4 F98 M S58 Oxygen Sensor Exhaust Lambda Probe L=640MM 8058646

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E906262BA

Audi A1 8X VW Polo 6R 1.4 TSI Petrol Lambda Oxygen Sensor 04E906262BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E131102K

Audi A4 S4 B8 Secondary Air Pump Valve EGR Valve 3.0 V6 Petrol 06E131102K

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2721400409

Mercedes SLK R171 M272 Petrol Engine Exhaust Manifold Right O/S A2721400409

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059906088Q

Audi A4 B8 3.0 TDI Diesel Exhaust Gas Temperature Sensor 059906088Q

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0253725C

Exhaust Clamp Audi Q3 8U Turbocharger Connector Bracket 5Q0253725C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2721400509

Mercedes SLK R171 M272 Petrol Engine Exhaust Manifold Left N/S A2721400509

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6421402908

EGR Pipe Mercedes W212 Diesel OM642 Exhaust Valve Bypass Pipe A6421402908

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0906265D

Audi A4 B9 2.0 TDI DETA Diesel Lambda Probe Sensor 8W0906265D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8632096-1

BMW F20 F21 F22 F30 F31 LCI Rubber Mounting Exhaust System Rear 8632096

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06D103213G

Audi A4 B7 2.0 TFSI BGB EGR Valve Engine Breather Pipe Hose Line Tube 06D103213G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088DT

Audi Q3 8U Exhaust Gas Temperature Sensor Wiring 2.0 TDI DFTA 04L906088DT

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0015403717

Mercedes W168 Vaneo W414 Lambda Oxygen Sensor Probe Petrol A0015403717

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L907805DG

Volkswagen Golf VII Exhaust NOX Lambda Oxygen Sensor 04L907805DG

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7548961-1

Exhaust Oxygen Sensor Mini Cooper R55 R56 R57 R58 Lambda Probe 7548961

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6072030000

EGR Pipe Mercedes W176 W246 OM607 Valve Line Diesel Engine A6072030000

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6511800822

Mercedes X156 C117 Exhaust Gas Recirculation EGR Valve A6511800822

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7537341

BMW E87 E90 F20 F30 F32 Exhaust Vibration Absorber 192 HZ 7537341

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8654203-1

Mini Cooper One F54 F55 F56 F57 F60 Exhaust Tip Muffler Pipe Chrome 8654203

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7564342

BMW Mini Cooper S R56 John Cooper Works Exhaust Manifold Heat Protection Shield

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0005428004

Mercedes W205 W213 Lambda Probe Oxygen Exhaust Sensor Wiring A0005428004

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1702178

Ford Transit Connect EGR Valve Exhaust Gas Recirculation 1.6 TDCI 1702178

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1764900042

DPF Tension Strap Mercedes W176 W246 OM607 Exhaust Manifold Holder A1764900042

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8588467

Exhaust Bracket BMW G11 G12 G30 G31 G32 Support Heat Shield Mount 8588467

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6421500694

Mercedes W207 W212 Intake Manifold Flap Actuator Motor OM642 Diesel A6421500694

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3M5T13A350AB

Ford Transit Mk7 Hazard Switch Warning Emergency Button 3M5T-13A350-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6542039700

Mercedes W213 W447 OM654 Diesel EGR Coolant Cooler Pipe Line Hose A6542039700

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8508014

BMW 5 7 Series F10 F11 F01 F02 LCI N57N Temperature Sensor Exhaust 8508014

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7528342

BMW 1 3 Series Mini Cooper S F20 F30 R55 R56 R57 Intake Manifold Support 752834

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131521

Audi TT 8J EGR Cooler Coolant Pipe Hose Line 2.0TDI 03L131521V

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8200871784

Renault Trafic II 2.0 DCI Master III 2.3 Exhaust Heat Shield Plate 8200871784

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8C119F476AB-1

Ford Transit MK7 2.2 2.4 TDCI EGR Valve Cooler Hose Line 8C11-9F476-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H906517T

VW Volkswagen Golf 5G 2.0 TFSI CHHA Vacuum Solenoid Valve 06H906517T

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03C131521P

Volkswagen Golf Mk5 Audi A3 8P EGR Valve Pipe Hose Tube 1.6 FSI BLF 03C131521P

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131511L

Volkswagen Crafter 2.0 TDI EGR Valve Cooler Exhaust Gas Cooler 03L131511L

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8508139

BMW F30 F32 LCI 335dX 435dX Exhaust Manifold Heat Protection Shield 8508139

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8570153

BMW G20 G21 G30 G31 B57 Diesel Heat Shield Exhaust Manifold 8570153

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03G131513J-1

Volkswagen Golf 5 Passat B6 Audi A3 2.0 TDI EGR Valve Exhaust Cooler 03G131513J

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7808171

BMW E81 E87 LCI E88 123d Diesel N47S Intake Manifold EGR Valve 7808171

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7606648

Turbo Heat Shield BMW F20 F21 F30 N13 Turbocharger Heat Resistant Plate 7606648

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L131521BB

Volkswagen Crafter SY EGR Pipe Line Hose 2.0 TDi Diesel 04L131521BB

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. BK2Q9430CB

Ford Transit Mk7 Engine Exhaust Manifold BK2Q9430CB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9X2Q9H449FA

Jaguar XF250 3.0 306DT AJV6D EGR Pipe Line Tube Right O/S 9X2Q9H449FA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7545244

BMW E60 E61 E63 N52 Lambda Probe Monitor Sensor L= 520MM Petrol

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8519889

BMW F45 F46 F48 Mini F55 F56 F57 F60 Diesel B47 Engine Exhaust Manifold 8519889

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06E906265Q

Audi A4 S4 B8 A5 S5 8T 3.2 FSI Exhaust Lambda Oxygen Sensor 06E906265Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6291420201

Mercedes ML X164 OM629 Exhaust Manifold Right O/S A6291420201

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009050805

DPF Sensor Mercedes X253 OM651 Particulate Filter Temperature Sensor A0009050805

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088EA

Audi Q3 8U 2.0 TDI CUWA Exhaust Gas Temperature Sensor 04L906088EA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009058904

Mercedes X253 OM651 Catalytic Converter Sensor Temperature Exhaust Sensor

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0065424918-1

Lambda Sensor Mercedes W204 W212 Diesel Oxygen Probe A0065424918

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06A145383E

Audi TT 8N 1.8T BAM Exhaust Manifold Heat Shield Protection 06A145383E

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131512CD

Exhaust Cooler Audi A4 B8 A5 8F 2.0 TDI EGR Cooler Engine EGR Valve 03L131512CD

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009056804

Mercedes W204 W205 W212 OM651 Exhaust Gas Temperature Sensor A0009056804

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7798472

BMW X3 E83 2.0d Exhaust Cat Converter Temperature Sensor 7798472

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7792077

BMW E60 E87 E90 E91 Diesel M47N2 Intake Manifold EGR Valve 7792077

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906262B

Audi Q3 SE TDI Exhaust Lambda Probe Oxygen Sensor 03L906262B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8589813

Mini F54 F55 F56 F57 F60 Temperature Sensor Probe L=720 Exhaust 7543312

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009058105

Mercedes C117 W246 X156 Diesel DPF Exhaust Gas Temperature Sensor OM651

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6541403301-1

EGR Cooler Mercedes C118 W177 W247 Diesel OM654 Exhaust Valve Cooler A6541403301

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8573155

BMW 1 3 Series F20 F21 F30 E31 LCI Diesel Oxygen Sensor Exhaust Lambda 8573155

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7589121

BMW 1 3 Z4 Series F20 F21 F30 E89 Sensor Lambda Probe Petrol 7589121

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2721402509

Mercedes R171 M272.942 Left Engine Gas Exhaust Manifold A2721402509

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009055305

Mercedes Vito W447 Diesel OM651 Exhaust Gas Temperature Sensor EGT A0009055305

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2124902827

Mercedes W212 Exhaust Muffler Pipe Rear Right O/S AMG Exhaust Tip A2124902827

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6QE906517

Volkswagen Polo 6R Breather Valve Vacuum Solenoid Valve 6QE906517

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E906262CR

VW Volkswagen Golf Mk5 Petrol Exhaust Lambda Oxygen Sensor 04E906262CR

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521A

Audi Volkswagen Seat Skoda TDI EGR Valve Cooler Pipe Tube 03P131521A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7612731

BMW F06 F07 F11 Rear Exhaust Tailpipe Tip End Black Chrome M Sport 7612731

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0051531028

Mercedes W211 W906 Diesel Exhaust Gas Temperature Sensor A0051531028

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C1Q9F464AE

EGR Valve Ford Transit MK7 Diesel Exhaust Cooler 2.2 TDCi 6C1Q-9F464-AE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2721402409

Mercedes R171 M272.942 Right Engine Gas Exhaust Manifold A2721402409

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H129597G

Audi A4 B8 2.0 TFSI CDNC Petrol Exhaust Manifold Heat Shield 06H129597G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7823869

BMW Mini R55 R56 LCI R60 R61 Diesel N47N Catalytic Converter Heat Shield 7823869

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L131512BM

Volkswagen Golf Mk7 5G Exhaust EGR Cooler Unit 2.0 TDI CUAA Engine 04L131512BM

€99.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6421401263-1

Exhaust EGR Mercedes W204 W212 W221 OM642 Diesel Diverter Valve A6421401263

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2721400040

Mercedes W209 Secondary Air Pump Bracket Mounting Holder M272 Petrol A2721400040

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2191091

Ford Transit Connect Mk2 Turbocharger Heat Shield Cover Plate JN1Q-9N454-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2469820303

Mercedes W176 W246 Gearbox Solenoid Valve Transmission 724.004 A2469820303

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0014760532

Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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