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.

More information

Find it faster

Match to your vehicle

Make

BMW G20 G21 G23 G28 G42 Vibration Absorber Exhaust System Rear 40HZ 9468590

Product currently unavailable

Part no. 1427884

BMW E38 E39 Petrol Oxygen Sensor Exhaust Lambda 1427884

Product currently unavailable

Part no. 7407764

Heat Insulation BMW X3 G01 X4 G02 Rear Silencer Shield Protection 7407764

Product currently unavailable

Part no. 8402421

BMW X5 SERIES E53 4.4i 4.6is M62 Cover Heat Insulation Front Left N/S 8402421

Product currently unavailable

Part no. 7792240

Heat Insulation BMW E60 E61 535d M57N Exhaust Heat Shield Panelling 7792240

Product currently unavailable

Part no. 6758028

BMW Z4 E85 E86 Exhaust Steam Line Hose Pipe 6758028

Product currently unavailable

Part no. 8689862

BMW X1 G01 G20 G21 Petrol Engine Exhaust Oxygen Lambda Probe Sensor 8689862

Product currently unavailable

Part no. 8689863

BMW X3 G01 Lambda Probe Sensor Oxygen Nox Monitor 8689863

Product currently unavailable

Part no. 7394751

Heat Insulation BMW X3 G01 X4 G02 Shield Protection Middle Left N/S 7394751

Product currently unavailable

Part no. 7792238

BMW E60 E61 535d M57N Heat Insulation Exhaust Heat Shield Panelling 7792238

Product currently unavailable

Part no. 7036674

BMW 7 Series E65 E66 Heat Shield Wrap Insulation Tunnel Tank Under Cover

Product currently unavailable

Part no. -7806052

EGR Valve BMW E81 E82 E88 E87 LCI Engine Exhaust Cooler 7806052

Product currently unavailable

Part no. 8580440

BMW F45 F46 Mini Cooper F55 F56 F57 F60 B47 EGR Exhaust Gas Cooler 8580440

Product currently unavailable

Part no. 7117372

BMW 3 Series E90 E92 E93 Fuel Tank Heat Insulation Cover Plate 7117372

Product currently unavailable

Part no. 6979477

BMW E91 Boot Floor Liner Grab Handle Trim Cover Beige 6979477

Product currently unavailable

Part no. 7823222

Heat Shield BMW F20 F30 F31 N47S1 Exhaust Manifold Heat Insulation Panel 7823222

Product currently unavailable

Part no. 8603903

BMW i3 I01 Rex Hybrid Lambda Oxygen Sensor Exhaust Manifold 8603903

Product currently unavailable

Part no. 8580440-1

Exhaust Gas Cooler BMW F45 F46 Mini F55 F56 F57 F60 B47 EGR Cooler 8580440

Product currently unavailable

Part no. 7539124

BMW 5 6 Series E60 E61 E64 E65 620MM Sensor Lambda Probe Grey Petrol 7539124

Product currently unavailable

Part no. 7548283

Lambda Probe Bracket BMW E81 E87 E90 E91 E92 Petrol Support Holder 7548283

Product currently unavailable

Part no. 7039441

BMW 3 E46 Diesel Exhaust Muffler Heat Plate Insulation Cover Panel 7039441

Product currently unavailable

Part no. 7787404

EGR Valve BMW E46 E39 Land Rover Range L322 M57 Diesel Exhaust Cooler 7787404

Product currently unavailable

Part no. 7534092

BMW 3 Series E91 Exhaust System Silencer Rubber Mounting Mount Holder 7534092

Product currently unavailable

Part no. 7643425

BMW X5 F15 F20 N55 Petrol Engine Catalytic Converter Holder Carrier 7643425

Product currently unavailable

Part no. 8238075

BMW E65 E66 Heat Shield Wrap Insulation Tunnel Tank Under Cover 8238075

Product currently unavailable

Part no. 7843159

Heat Insulation Plate BMW F10 M5 F12 M6 Turbocharger Panelling Cover 7843159

Product currently unavailable

Part no. 7800653-3

BMW E81 E87N E90 Exhaust Manifold EGR Gas Cooler N47 Diesel Engine 7800653

Product currently unavailable

Part no. 8511638-1

Vacuum Box BMW F10 F11 F20 F21 F30 F31 F32 Diesel Exhaust EGR Actuator 8511638

Product currently unavailable

Part no. 7580517

NOx Sensor BMW E81 E87 LCI E90 E91 E92 Exhaust Petrol N43 7580517 7587127

Product currently unavailable

Part no. 7805446-2

BMW X5 E70 E90 E92 LCI F10 N57 EGR Gas Cooler Exhaust Manifold Cooler 7805446

Product currently unavailable

Part no. 7898849-2

BMW 3 Series E90 E92 E93 M3 2 Centre Heat Insulation Cover Plate Panel 7898849

Product currently unavailable

Part no. 18207523966

BMW 5 6 Series E60 E63 N62 Exhaust Silencer Bracket Automatic Transmission

Product currently unavailable

Part no. 3413332

BMW X3 Series E83 2.0i N46 Petrol Emission Control Valve AGR Manifold 3413332

Product currently unavailable

Part no. 8589846

Exhaust NOx Sensor BMW X5 F15 F20 F21 LCI N47 N57 B47 Diesel L=915MM 8589846

Product currently unavailable

Part no. 7590402

BMW F10 F11 Exhaust Gas Temperature NOX Lambda Probe Sensor N53 Petrol 7590402

Product currently unavailable

Part no. 8589844

Nox Sensor BMW F20 F21 F22 F23 LCI Lambda Oxygen Probe Diesel 8589844

Product currently unavailable

Part no. 8589818

EGT Sensor BMW E20 F21 F30 LCI Exhaust Temperature Sensor 8589818

Product currently unavailable

Part no. 7007998

BMW E46 Engine Room Sound Insulation Panel Diesel 7007998

Product currently unavailable

Part no. 7926310

Lambda Sensor BMW G20 G21 G30 B57P Oxygen Sensor Exhaust Lambda Diesel 7926310

Product currently unavailable

Part no. 3422360

BMW X3 E83 3.0d M57N2 Exhaust Heat Shield Screening Plate 3422360

Product currently unavailable

Part no. 8238076

BMW 7 Series E65 E66 Rear Silencer Heat Insulation Plate Shield 8238076

Product currently unavailable

Part no. 7852405

Throttle Manifold BMW F90 M5 F91 M8 Connector Hose Petrol Engine 7852405

Product currently unavailable

Part no. 8587518

Bypass Valve BMW G01 G20 G30 B47 TurboCharger Charge Air Valve Housing 8587518

Product currently unavailable

Part no. 7033720

BMW 5 Series E60 E63 E63N E64 LCI Heat Shield Engine Mount Right O/S 7033720

Product currently unavailable

Part no. 8579935

Heat Shield BMW G20 G21 G30 G31 X3 G01 Engine Plate Protection Right O/S 8579935

Product currently unavailable

Part no. 7547313

BMW 1 3 Series E87 E90 E91 Lambda Monitor Sensor Petrol N46 120i 320i 7547313

Product currently unavailable

Part no. 8587539-2

Manifold Bmw G01 B47 Exhaust Manifold Tubocharger Exhaust Gas 8587539

Product currently unavailable

Part no. 7590154

Exhaust Rubber Mount BMW E90 E91 E92 N53 N54 Silencer Mounting Holder 7549545

Product currently unavailable

Part no. 7065736-1

BMW E65 E66 Heat Insulation Shield Engine Support Covering Right O/S 8238074

Product currently unavailable

Part no. 7587130-5

NOx Sensor BMW E81 E87 LCI E90 E91 E92 Petrol N43 Control Unit 7587130 5WK96610L

Product currently unavailable

Part no. 8474377

BMW G01 B57 Diesel Engine EGR Exhaust Valve Cooler Low Pressure 8474377

Product currently unavailable

Part no. 7589931

Rubber Mounting BMW G05 G06 G07 Exhaust System Silencer Mount Support 7589931

Product currently unavailable

Part no. 7328411

BMW F45 Heat Shield Rear Bumper Thermal Insulation Plate Cover Panel 7328411

Product currently unavailable

Part no. 7290784

Heat Shield BMW F45 X1 F48 Exhaust Rear Silencer Insulation Plate 7290784

Product currently unavailable

Part no. 7392646

Mini Countryman F60 Heat Shield Exhaust Rear Silencer Insulation 7392646

Product currently unavailable

Part no. 3412863

BMW E90 E92 E60 E63 F25 Exhaust System Vibration Absorber 53Hz 3412863

Product currently unavailable

Part no. lhd-7138604

BMW 5 Series E60 525xd 530xd Diesel Heat Insulation Centre Right O/S 7138604

Product currently unavailable

Part no. 3440442

BMW X3 Series E83 N46 2.0i Exhaust System Manifold Petrol 3422988

Product currently unavailable

Part no. 6769675-1

BMW X5 Series E53 Petrol M62 4.4i 4.6is Power Steering Suction Hose Pipe Bottle

Product currently unavailable

Part no. 7557758

Lambda Probe BMW X5 E70 3.0si N52N Exhaust Oxygen Sensor Cable Wiring 7557758

Product currently unavailable

Part no. 8595097

DPF Sensor BMW G30 Diesel B57 DPF Filter Exhaust Gas Temperature Probe 8595097

Product currently unavailable

Part no. 7822349-3

BMW F20 F21 LCI B37 Exhaust Gas Recirculation Cooler EGR Valve 7822349

Product currently unavailable

Part no. 7587130-1

NOx Sensor BMW E81 E87 LCI E90 E91 E92 E93 Oxygen Sensor Petrol N43 7587130

Product currently unavailable

Part no. 7553056

BMW E46 Secondary Air Emission Control Unit Pump 1435364

Product currently unavailable

Part no. 7795984

BMW E60 E90 E91 X3 E83 M57N2 Exhaust Outlet Holder Bracket Mount 7795984

Product currently unavailable

...

Showing 496-560 of 560 products