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.
Make
Category
Subcategory
Condition
In Stock
Price
-5%
Part no. 7805152
BMW E60 E87 LCI E81 E90 E91 N47 Exhaust Pressure Sensor 7805152
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7791600
BMW E60 E63 E87 E90 Lambda Probe Exhaust Oxygen Sensor 7791600
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7530285
BMW X3 E83 Z4 E85 E87 E90 Lambda Probe Monitor Sensor Exhaust 7530285
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. A6511402208
EGR Pipe Mercedes W639 W906 OM651 Valve Hose Line Diesel Engine A6511400308
PLN 284.95
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A6511402108
Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108
Promo price
PLN 156.95
PLN 149.10
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7563241
Exhaust Emission Valve BMW E81 E90 E91 E92 Petrol N43 EGR 7563241
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7808013
BMW E60 LCI E81 E87 LCI E90 E91 E92 LCI N47 Exhaust Pressure Sensor 7808013
PLN 46.95
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7796634
BMW X5 E60 E70 E87 E90 E91 Pressure Conventer Vacuum Valve 7796634
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 61.95
PLN 52.66
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 872674
Oxygen Sensor Mini Cooper One R50 R52 R53 Exhaust Lambda 0872674
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7539123
Lambda Probe BMW E60 E61 E63 E65 E81 E87 E91 LCI Exhaust Sensor Black 7539123
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7792622
Cooling Pipe BMW E46 E60 E87 E90 M47 M57 Diesel Engine Hose 7792622
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7578327
BMW E81 E87 E90 E91 EGR Line Exhaust Manifold Pipe Petrol N43 7578327
PLN 61.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7558055
Exhaust Lambda Probe BMW E60 E87 E90 E91 Exhaust Sensor Wiring 7558055
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7786146
BMW E38 E39 E46 E53 E87 E60 E90 E91 F10 F11 Clamp EGR Cooler Assy Clamp
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7530282
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Black 7530282
PLN 94.95
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7548961
Mini Cooper R55 R56 R57 R58 Exhaust Lambda Monitor Probe 7548961
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7547313
BMW 1 3 Series E87 E90 E91 Lambda Monitor Sensor Petrol N46 120i 320i 7547313
Promo price
PLN 75.95
PLN 72.15
Free delivery: Aug 13
If paid before 14:00
Part no. 7512985
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Grey Petrol 7512985
PLN 94.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 2354039
BMW E60 E87 E90 E91 AGR Valve Pipe EGR Cooler Connector Diesel 2354039
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7548961-1
Exhaust Oxygen Sensor Mini Cooper R55 R56 R57 R58 Lambda Probe 7548961
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 379.95
PLN 322.96
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 3413587
BMW E81 E87 E60 E61 E90 E91 Vibration Absorber 32Hz 3413588 3413587
Promo price
PLN 85.95
PLN 81.65
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A0035427018
Lambda Probe Mercedes ML GL Class W164 W169 Oxygen Sensor A0035427018
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7537984
BMW E60 E61 E65 E66 E87 E90 E91 Regulating Lambda Probe Petrol
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7810871
BMW E60 E87 E90 LCI N47 Engine Exhaust Manifold EGR Valve 7810871
Promo price
PLN 142.95
PLN 121.51
Free delivery: Aug 13
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
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7556438
Mini Cooper One R55 R56 R59 Exhaust Manifold Heat Thermal Resistant Plate
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 1433940
BMW E46 E60 E61 E65 M52 M54 Lambda Probe Sensor Petrol Engine 1433940
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7811913
BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 7811913
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7804380
EGR Valve BMW E60 E61 E87 E90 E91 Diesel M47N2 Intake Manifold 7804380
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7518495
BMW 5 7 Series E60 E61 E65 E66 Regulating Lambda Probe M54 Petrol 7518495
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7563241-1
EGR Valve BMW E81 E90 E91 E92 Petrol N43 Exhaust Emission Control 7563241
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A0014760532
Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-9%
Part no. 7805758
BMW E90 E91 LCI F10 F20 F21 F22 F30 Differential Pressure Sensor 7805758
Promo price
PLN 46.95
PLN 42.95
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A6511402108-1
Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A6511510245
Mercedes W906 Starter Heat Resistant Cover Plate Motor Shield OM651 A6511510245
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 8576316
BMW E90 LCI F10 F11 N47N Temperature Sensor Exhaust L=216MM 8576316
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. A0061536628
Mercedes W169 OM640 Vacuum Solenoid Valve A0061536628
PLN 46.95
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A0014760532-1
Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 03L906262B
Audi Q3 SE TDI Exhaust Lambda Probe Oxygen Sensor 03L906262B
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7503441
BMW 3 5 7 Series E46 E60 E61 E65 Regulating Lambda Probe Petrol L=570MM 7503441
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. A6421401060
EGR Valve Mercedes W204 W212 OM642 Exhaust Gas Recirculation Part A6421401060
PLN 189.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A6421402508
Mercedes W212 W221 EGR Valve Pipe Housing Hose OM642 Diesel Engine A6421402508
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7537341
BMW E87 E90 F20 F30 F32 Exhaust Vibration Absorber 192 HZ 7537341
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A6511400909-2
Mercedes W906 Engine OM651 Diesel Exhaust Manifold Unit Cover A6511400909
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 8519607
BMW F01 F02 F10 F11 F30 F31 LCI N57 N57N Exhaust Manifold 8519607
Promo price
PLN 284.95
PLN 242.21
Free delivery: Aug 13 – 14
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
PLN 123.95
PLN 105.36
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7793014
BMW E60 E90 E91 F10 F20 LCI F30 Vibration Absorber 35 HZ 7793014
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 8631049
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631049
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7620956
BMW F20 F30 F32 N20 N26 Turbocharger Heat Resistant Shield Plate 7620956
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7801714
BMW E90 E91 E60 E61 M57N2 330d 530d Diesel Exhaust Manifold 7801714
PLN 61.95
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7822350
BMW E90 E91 LCI F10 F20 F30 EGR Exhaust Cooler Diesel N47N 7822350
PLN 189.95
Free delivery: Aug 13
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
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7595606
MINI Cooper S N14 R55 R56 R57 LCi Heat Resistant Plate Cover Insulation 7595606
Promo price
PLN 123.95
PLN 105.36
Free delivery: Aug 13 – 14
If paid before 14:00
-40%
Part no. A6421500594
Mercedes-Benz W212 W164 OM642 Intake Manifold Flap Actuator Motor A6421500594
Promo price
PLN 237.95
PLN 142.77
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A0009958902
Exhaust Clamp Mercedes W204 W212 Clip Pipe Connector Bracket A0009958902
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 059906051A
Audi A4 B8 A6 C6 DPF Exhaust Pressure Sensor Unit Diesel TDI 059906051A
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A0035427118
Mercedes W203 C209 Lambda Oxygen Sensor Probe A0035427118
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 2247906
Vacuum Valve BMW E60 X5 E70 E87 E90 E91 Pressure Converter Valve 2247906
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-40%
Part no. 7805446-1
BMW E70 E90 E91 E92 LCI F10 F11 N57 Exhaust Manifold EGR Gas Cooler 7805446
Promo price
PLN 379.95
PLN 227.97
Free delivery: Aug 13
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
PLN 142.95
PLN 121.51
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7513963
BMW E60 E61 E65 X3 E83 Z4 E85 Lambda Monitor sensor L=990MM 7513963
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 8V0906262D
VW Golf Mk7 Audi A3 8V S1 8X Oxygen Sensor Lambda Probe 2.0 Petrol 8V0906262D
Promo price
PLN 43.95
PLN 41.75
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 6786568
BMW X5 E70 Front Subframe Cover Reinforcement Plate Unertray 6786568
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13 – 14
If paid before 14:00
-5%
Part no. 059906051C
VW Audi Skoda Exhaust Pressure Sensor DPF Particulate Filter Sensor 059906051C
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7558087
BMW E82 E88 E90 E91 E92 N54 Regulating Lambda Probe L=1200MM 7558087
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A2034900441
Mercedes C E Class W203 W211 CDI Diesel Exhaust Conventer Clamp A2034900441
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A0065422718
Mercedes W204 C207 W212 M271 Lambda Sensor Oxygen Probe A0065422718
Promo price
PLN 56.95
PLN 48.41
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 059131789N
Audi Q7 4L 3.0 TDI BUG Diesel Exhaust Manifold Hose Pipe Left N/S 059131789N
Promo price
PLN 161.95
PLN 137.66
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A0001405185
Mercedes W204 W209 W212 M272 Secondary Air Pump A0001405185
Promo price
PLN 237.95
PLN 202.26
Free delivery: Aug 13
If paid before 14:00
Part no. 7516799
BMW 1 3 5 Series E46 E60N E81 E87 E90 E90N E91 E92 LCI Heat Resistant Plate
PLN 43.95
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 8507790
BMW F30 F32 LCI 335dX 435dX N57Z Exhaust DPF Filter Backpressure Line Pipe
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A6511411004
EGR Pipe Mercedes W204 W212 W906 OM651 Valve Line Diesel Engine A6511411004
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 8519607-1
BMW F01 F02 F10 F11 F30 F31 LCI N57 N57N Exhaust Manifold 8519607
Promo price
PLN 189.95
PLN 161.46
Free delivery: Aug 13
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
PLN 61.95
PLN 52.66
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 8570230
BMW 1 3 Series F20 F21 F30 E31 LCI Oxygen Sensor Exhaust Lambda 8570230
Promo price
PLN 56.95
PLN 54.10
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A0025400617
Mercedes W203 Petrol Lambda Oxygen Sensor Probe A0025400617
Promo price
PLN 85.95
PLN 81.65
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6421500494
Mercedes W164 W211 Intake Manifold Flap Actuator Motor OM642 A6421500494
Promo price
PLN 161.95
PLN 137.66
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7791762
BMW E87 E90 E91 M47N2 118d 120d 318d 320d Exhaust Manifold 7791762
Promo price
PLN 94.95
PLN 90.20
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 0341J2
Citroen C4 Berlingo 1.6 HDI Diesel Engine Exhaust Manifold 0341J2
Promo price
PLN 75.95
PLN 72.15
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7582246
BMW X5 E70 Rear End Exhaust Tailpipe Tip Trim Chrome 7582246
Promo price
PLN 61.95
PLN 52.66
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7606138
BMW F10 F11 F20 F30 N20 Holder Bracket Catalytic Converter 7606138
Promo price
PLN 42.95
PLN 36.51
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7544654
Lambda Sensor BMW E60 E61 523i 525i Monitor Sensor L= 430MM PETROL N52 7544654
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
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
PLN 93.95
PLN 79.86
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7612903
BMW 1 3 Series F20 F21 F30 Exhaust System Rubber Holder Mounting 7612903
Promo price
PLN 37.95
PLN 36.05
Delivery: Aug 13
If paid before 14:00
Part no. A6511400909-1
Exhaust Manifold Mercedes W212 Engine OM651 Diesel Unit Cover A6511400909
PLN 132.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A0009056404
Mercedes W212 OM651 Diesel Exhaust Gas Temperature Sensor A0009056404
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A0045428618
Mercedes W203 W204 W212 Lambda Sensor Petrol Oxygen Probe A0045428618
Promo price
PLN 142.95
PLN 121.51
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 06H906517T
VW Volkswagen Golf 5G 2.0 TFSI CHHA Vacuum Solenoid Valve 06H906517T
Promo price
PLN 123.95
PLN 105.36
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7805775
BMW E90 E91 E92 LCI N57 Holder Support Catalytic Converter 7805775
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 7823210
BMW F10 F11 F20 F21 F30 F31 F32 Engine EGR Exhaust Cooler 8476993
Promo price
PLN 189.95
PLN 113.97
Free delivery: Aug 13
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.