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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Price
-5%
Part no. 2354039
BMW E60 E87 E90 E91 AGR Valve Pipe EGR Cooler Connector Diesel 2354039
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7804369
Exhaust Lambda Probe BMW E60N E61N E81 E81 E87 E90 E91 N47 Oxygen Sensor 7804369
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7796634
BMW X5 E60 E70 E87 E90 E91 Pressure Conventer Vacuum Valve 7796634
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7810751-1
EGR Valve BMW F10 F20 F30 E90 E91 LCI Exhaust Cooler Diesel N47N 7810751
€42.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7569930
BMW E81 E87 LCI E90 E91 Lambda Monitor Probe Sensor Petrol N43 7569930
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7805152
BMW E60 E87 LCI E81 E90 E91 N47 Exhaust Pressure Sensor 7805152
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7808013
BMW E60 LCI E81 E87 LCI E90 E91 E92 LCI N47 Exhaust Pressure Sensor 7808013
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7789219
BMW X5 E53 E60 E70 E87 E90 E91 Pressure Sensor Exhaust Sensor Unit 7789219
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7791600
BMW E60 E63 E87 E90 Lambda Probe Exhaust Oxygen Sensor 7791600
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7806254
Exhaust Temperature Sensor BMW E60 E61 E87 LCI E90 N47 Exhaust Wiring 7806254
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 2247906
Vacuum Valve BMW E60 X5 E70 E87 E90 E91 Pressure Converter Valve 2247906
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7587130
Lambda Oxygen Sensor BMW E81 E87 LCI E90 E91 E92 E93 Petrol N43 NOx 7587130
Promo price
€113.95
€96.86
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7822350-3
BMW E90 E91 LCI F10 F20 F30 Exhaust Cooler Diesel N47N EGR Valve 7822350
€42.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 7823210
BMW F10 F11 F20 F21 F30 F31 F32 Engine EGR Exhaust Cooler 8476993
Promo price
€89.95
€53.97
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7822350
BMW E90 E91 LCI F10 F20 F30 EGR Exhaust Cooler Diesel N47N 7822350
€56.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7805606
BMW 3 Series E90 E91 E92 F30 F31 LCI Temperature Sensor Exhaust 7805606
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7792622
Cooling Pipe BMW E46 E60 E87 E90 M47 M57 Diesel Engine Hose 7792622
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7801942
BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR Valve Diesel N47 7801942
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8512137
BMW E60 E65 E81 E87 E90 F10 F20 F30 Exhaust Clamp Diesel Exhaust Mount
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7558055
Exhaust Lambda Probe BMW E60 E87 E90 E91 Exhaust Sensor Wiring 7558055
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7791592
BMW 3 5 X3 Series E60 E83 F30 Exhaust Catalytic Converter Oxygen Sensor 7791592
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7569968
Lambda Probe Sensor BMW E87 LCI E65 E66 E81 E82 E88 E90 E91 Petrol 7569968
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7599942
BMW 1 3 Series F20 F21 F30 Sonda Monitor Lambda Sensor Probe L=710MM 7599942
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7563241
Exhaust Emission Valve BMW E81 E90 E91 E92 Petrol N43 EGR 7563241
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8513691-3
EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 7822347
Promo price
€47.95
€40.76
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8631047
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631047
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7072693
BMW E84 E90 E91 E93 Front Wall Heat Insulation Plate 7072693
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7810751-3
Exhaust Cooler BMW E90 E91 LCI F10 F20 F30 Diesel N47N EGR Valve 7810751
€37.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7545074
BMW 1 3 Series E81 E87 E90 E91 E92 Exhaust Lambda Monitor Sensor Probe 7545074
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7595353
BMW F20 F21 F30 Mini R56 Petrol Engine Regulating Lambda Probe 7595353
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8517724
EGR Cooler BMW F07 F10 F15 F25 N47N Exhaust Manifold Gas Heat Exchanger 8517724
Promo price
€89.95
€76.46
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8589814
BMW E20 F21 F22 F30 LCI Exhaust Temperature Sensor 8589814
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7805775
BMW E90 E91 E92 LCI N57 Holder Support Catalytic Converter 7805775
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7558087
BMW E82 E88 E90 E91 E92 N54 Regulating Lambda Probe L=1200MM 7558087
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7558073
BMW E60 E87 E90 Exhaust Lambda Probe Pre Cat Bank 2 B2 S1 7558073
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7836394
BMW 5 6 Series E60 M5 E63 E64 M6 Regulating Lambda Probe 620MM 7836394
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7811913
BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 7811913
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8631049
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631049
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8589817
BMW F40 F48 Mini F56 Exhaust Heat Temperature Sensor Probe Diesel 8589817
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 8570230
BMW 1 3 Series F20 F21 F30 E31 LCI Oxygen Sensor Exhaust Lambda 8570230
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7796268
Heat Shield BMW E90 E91 E60 E61 X5 E70 M57N2 335d 535d Thermal Protection
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7793825
BMW F10 F20 F30 E90 LCI Oxygen Sensor Exhaust Lambda Petrol 7793825
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7530285
BMW X3 E83 Z4 E85 E87 E90 Lambda Probe Monitor Sensor Exhaust 7530285
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7792077
BMW E60 E87 E90 E91 Diesel M47N2 Intake Manifold EGR Valve 7792077
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7797684
BMW X3 X5 X6 E70 E71 E90 E91 E92 E93 Heat Protection Shield Plate 7797684
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7804352
BMW 3 X5 X6 Series E90 E91 E92 E70 E71 335d 3.0sd 35dX M57N2 EGR Valve 7804352
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7822346-1
BMW F10 F20 F30 F34 GT EGR Cooler Exhaust Gas EGR Valve Diesel 7822346
Promo price
€66.95
€56.91
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7563242
Exhaust Line BMW E81 E87 E90 E91 LCI Petrol N43 EGR Hose Pipe 7563242
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7805446
BMW E70 E90 E91 E92 LCI F10 F11 N57 Exhaust Manifold EGR Gas Cooler 7805446
Promo price
€165.95
€141.06
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7796519
BMW X3 E83 E90 E91 LCI EGR Cooler M57N2 Exhaust Cooling Unit 7796519
€189.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7798472
BMW X3 E83 2.0d Exhaust Cat Converter Temperature Sensor 7798472
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7548415
Valve Exhaust EGR BMW E60 LCI E90 E91 E93 F10 Gas Recirculat 7548415
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8589104
BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8589104
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8513691-1
EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 8513691 8513132
Promo price
€94.95
€80.71
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7801942-1
BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR AGR Valve Diesel N47 7801942
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 7797371-1
BMW E81 E88 E90 E93 EGR Cooler Diesel N47 Engine EGR Exhaust Cooler 7797371
Promo price
€113.95
€68.37
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8582023
BMW F20 F21 F22 F30 E31 LCI Diesel Exhaust Sensor PM 8582023
Promo price
€70.95
€60.31
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8513691-2
EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 8513691 7822347
Promo price
€42.95
€36.51
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 6786568
BMW X5 E70 Front Subframe Cover Reinforcement Plate Unertray 6786568
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7848482
BMW 3 4 Series F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848482
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7848483
BMW F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848483
Promo price
€51.95
€44.16
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8648236
BMW F20 F21 F30 LCI Holder Catalytic Converter Near Engine 8648236
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7805607
BMW 1 3 5 Series E60 E61 E87 E90 E91 LCI Exhaust Temperature Sensor 7805607
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7545244
BMW E60 E61 E63 N52 Lambda Probe Monitor Sensor L= 520MM Petrol
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7798486
BMW E60 E61 X5 E70 X6 E71 X3 E83 E91 E92 Exhaust Temperature Sensor 7798486
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7804380
EGR Valve BMW E60 E61 E87 E90 E91 Diesel M47N2 Intake Manifold 7804380
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7534722
BMW E60 E61 E63 E64 N62 545i 645Ci Secondary Air Filter 1438836
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7557710
BMW E81 E82 E90 E91 E92 Temperature Sensor Exhaust 7557710
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 6754611
BMW X5 Series E53 Vibration Absorber Steering Column 6754611
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 8570689
BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8570689
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8632102
Heat Shield BMW G20 G30 Mini F55 F56 Turbo Turbocharger Protection Plate 8632102
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 7823210-2
BMW F10 F11 F20 F21 F30 F31 F32 Engine EGR Exhaust Cooler 8476993
Promo price
€94.95
€56.97
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7645875
Lambda Sensor BMW F20 F21 F30 F31 LCI Diesel Oxygen Probe Sensor L=550MM 7645875
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7822349-1
BMW F20 F21 LCI B37 Exhaust Gas Recirculation Cooler EGR Valve 7822349
Promo price
€75.95
€64.56
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7822349
BMW F20 F21 LCI B37 Exhaust Gas Recirculation EGR Valve Egr Valve Cooler 7822349
Promo price
€70.95
€60.31
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7537984
BMW E60 E61 E65 E66 E87 E90 E91 Regulating Lambda Probe Petrol
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8596276
BMW G20 G21 G30 G31 G11 Diesel Exhaust Gas Temperature Sensor 8596276
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7521705
BMW 5 6 7 Series E60 E63 E64 E65 E66 Sensor Lambda Probe Grey Petrol 7521705
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8648410
BMW F20 F21 F30 F31 LCI Holder Catalytic Converter Near Engine 8648410
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7587129
BMW 3 5 6 Series E60 E61 E63 E64 E90 E91 E92 LCI NOx Sensor Petrol N53 7587129
Promo price
€161.95
€137.66
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8514730
BMW 3 5 X6 Series F10 F30 F31 E71 N57 N57N Temperature Sensor Exhaust 8514730
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7545075
BMW E81 E87 E90 E91 E92 Petrol N52 N52N N53 N54 Lambda Monitor Sensor 7545075
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8580408
BMW F20 F21 F30 F31 LCI Mini F56 F57 Nox Sensor Diesel 8580408
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7804351
BMW E60 E61 X5 E70 E90 EGR Valve M47 M57 Diesel 7804351
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8576316
BMW E90 LCI F10 F11 N47N Temperature Sensor Exhaust L=216MM 8576316
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8508014
BMW 5 7 Series F10 F11 F01 F02 LCI N57N Temperature Sensor Exhaust 8508014
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7804381
EGR Valve BMW E90 E87 E92 E60 Diesel M47 M57 Exhaust Gas Recirculation 7804381
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8570229-1
Mini F54 F60 BMW F40 F45 Diesel B37 Oxygen Sensor Exhaust L=850 Lambda 8570229
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 8479606
BMW X5 E46 E53 E60 E61 E65 M57N Intake Manifold EGR Valve 8479606
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8570121
BMW X1 Series F48 MINI F55 F56 F60 Temperature Sensor L=1000 Exhaust 8570121
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 2990837
BMW X1 E84 Sealing Center Radiator Panel Trim Mount Seal 2990837
Promo price
€51.95
€44.16
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7823244
BMW 3 4 F30 F32 N57N 330d 430d Diesel EGR Intake Manifold Venturi 7823244
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7509368
BMW X5 E53 X3 F25 X4 F26 Vibration Absorber Exhaust System 63 HZ 7509368
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8573895
BMW F20 F21 LCI Diesel B37 Exhaust Heat Temperature Sensor Probe 8573895
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 7805446-1
BMW E70 E90 E91 E92 LCI F10 F11 N57 Exhaust Manifold EGR Gas Cooler 7805446
€170.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 7810871
BMW E60 E87 E90 LCI N47 Engine Exhaust Manifold EGR Valve 7810871
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7539126
BMW 5 6 7 Series E60 E61 E64 E65 450MM Sensor Lambda Probe Grey Petrol 7539126
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 7553068
BMW Z4 E46 E85 Petrol Intake Manifold EGR Valve 7553068
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 1743994
Lambda Sensor BMW Z4 E36 E46 M3 S54 Petrol Oxygen Exhaust Control Unit 1743994
Promo price
€23.95
€22.75
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.