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. 2354039
BMW E60 E87 E90 E91 AGR Valve Pipe EGR Cooler Connector Diesel 2354039
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7804369
Exhaust Lambda Probe BMW E60N E61N E81 E81 E87 E90 E91 N47 Oxygen Sensor 7804369
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€23.95
€22.75
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Part no. 7805189-1
BMW E81 E87 LCI E88 E90 E91 Diesel N47 Exhaust Manifold EGR Gas Cooler 7805189
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€37.95
€32.26
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Part no. A6511402208
EGR Pipe Mercedes W639 W906 OM651 Valve Hose Line Diesel Engine A6511400308
€37.95
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Part no. 7796634
BMW X5 E60 E70 E87 E90 E91 Pressure Conventer Vacuum Valve 7796634
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€23.95
€22.75
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Part no. 7810751-1
EGR Valve BMW F10 F20 F30 E90 E91 LCI Exhaust Cooler Diesel N47N 7810751
€42.95
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Part no. 7805152
BMW E60 E87 LCI E81 E90 E91 N47 Exhaust Pressure Sensor 7805152
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€23.95
€22.75
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Part no. 7569930
BMW E81 E87 LCI E90 E91 Lambda Monitor Probe Sensor Petrol N43 7569930
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€23.95
€22.75
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Part no. 7823319
Mini R55 R56 R57 LCI N47N Engine EGR Exhaust Cooler 7823319
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€23.95
€22.75
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Part no. 7808013
BMW E60 LCI E81 E87 LCI E90 E91 E92 LCI N47 Exhaust Pressure Sensor 7808013
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€23.95
€22.75
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Part no. 7789219
BMW X5 E53 E60 E70 E87 E90 E91 Pressure Sensor Exhaust Sensor Unit 7789219
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€23.95
€22.75
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Part no. 7791600
BMW E60 E63 E87 E90 Lambda Probe Exhaust Oxygen Sensor 7791600
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€23.95
€22.75
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Part no. 7806254
Exhaust Temperature Sensor BMW E60 E61 E87 LCI E90 N47 Exhaust Wiring 7806254
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€23.95
€22.75
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Part no. 2247906
Vacuum Valve BMW E60 X5 E70 E87 E90 E91 Pressure Converter Valve 2247906
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€23.95
€22.75
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Part no. 7590713
Mini Cooper One R56 Petrol N12 Lambda Oxygen Sensor Regulating Probe 7590713
€28.95
Free delivery: Jul 17 – 21
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Part no. 7556438
Mini Cooper One R55 R56 R59 Exhaust Manifold Heat Thermal Resistant Plate
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7587130
Lambda Oxygen Sensor BMW E81 E87 LCI E90 E91 E92 E93 Petrol N43 NOx 7587130
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€113.95
€96.86
Free delivery: Jul 17 – 21
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Part no. 7823210
BMW F10 F11 F20 F21 F30 F31 F32 Engine EGR Exhaust Cooler 8476993
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€89.95
€53.97
Free delivery: Jul 17 – 21
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Part no. A6421401308
Mercedes W203 W204 W212 EGR Pipe Valve Line Hose OM642 Diesel A6421401308
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€23.95
€22.75
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Part no. 7822350
BMW E90 E91 LCI F10 F20 F30 EGR Exhaust Cooler Diesel N47N 7822350
€56.95
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Part no. 7805606
BMW 3 Series E90 E91 E92 F30 F31 LCI Temperature Sensor Exhaust 7805606
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€23.95
€22.75
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Part no. A6511402108
Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7792622
Cooling Pipe BMW E46 E60 E87 E90 M47 M57 Diesel Engine Hose 7792622
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€23.95
€22.75
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Part no. 7801942
BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR Valve Diesel N47 7801942
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€32.95
€28.01
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Part no. 7578327
BMW E81 E87 E90 E91 EGR Line Exhaust Manifold Pipe Petrol N43 7578327
€23.95
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Part no. 8512137
BMW E60 E65 E81 E87 E90 F10 F20 F30 Exhaust Clamp Diesel Exhaust Mount
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€23.95
€22.75
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Part no. 03L131521D
VW Transporter T5 2.0 TDI EGR Connector Flexi Pipe Line Hose Tube 03L131521D
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€23.95
€22.75
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Part no. 7791592
BMW 3 5 X3 Series E60 E83 F30 Exhaust Catalytic Converter Oxygen Sensor 7791592
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€28.95
€24.61
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Part no. 7823319-2
EGR Mini R55 R57 R56 LCI N47N Engine EGR Valve With Housing With Cooler 7823319
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€42.95
€36.51
Free delivery: Jul 17 – 21
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Part no. 7569968
Lambda Probe Sensor BMW E87 LCI E65 E66 E81 E82 E88 E90 E91 Petrol 7569968
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€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. A0071536028
Mercedes W176 W246 OM651 Diesel Exhaust Pressure Sensor DPF A0071536028
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A0081532728
Mercedes W204 W212 Diesel Particulate Filter Temperature Sensor Gas Exhaust
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A6421400775
Mercedes W164 W211 OM642 Diesel Exhaust EGR Cooler Valve A6421400775
Product currently unavailable
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Part no. 8200790180
Mercedes W176 W246 Renault Trafic Vacuum Pressure Solenoid Valve 8200790180
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7808784
Mini Cooper R55 R56 Diesel Catalytic Converter Heat Resistant Plate Shield
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€25.95
€24.65
Free delivery: Jul 17 – 21
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Part no. 059906051C
VW Audi Skoda Exhaust Pressure Sensor DPF Particulate Filter Sensor 059906051C
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€23.95
€22.75
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Part no. 7599942
BMW 1 3 Series F20 F21 F30 Sonda Monitor Lambda Sensor Probe L=710MM 7599942
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€28.95
€24.61
Free delivery: Jul 17 – 21
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Part no. 7563241
Exhaust Emission Valve BMW E81 E90 E91 E92 Petrol N43 EGR 7563241
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€23.95
€22.75
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Part no. A6511401160
EGR Valve Mercedes W176 W204 W212 OM651 Exhaust Gas Recirculation A6511401160
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€32.95
€28.01
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. 7557705
BMW E81 E87 LCI E90 Temperature Sensor Petrol N43 Exhaust 7557705
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A0035426918
Mercedes W164 W169 W203 W204 W211 Lambda Oxygen Sensor Probe A0035426918
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€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. 872674
Oxygen Sensor Mini Cooper One R50 R52 R53 Exhaust Lambda 0872674
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A0061536628
Mercedes W169 OM640 Vacuum Solenoid Valve A0061536628
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7823869
BMW Mini R55 R56 LCI R60 R61 Diesel N47N Catalytic Converter Heat Shield 7823869
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€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. 8513691-3
EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 7822347
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€47.95
€40.76
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. A6511411004
EGR Pipe Mercedes W204 W212 W906 OM651 Valve Line Diesel Engine A6511411004
Promo price
€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. CK2Q-9E470-BA
Ford Transit MK8 Custom 2.2 TDCI EGR Valve Cooler Pipe Hose Line CK2Q-9E470-BA
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€23.95
€22.75
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. 8631047
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631047
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€28.95
€24.61
Free delivery: Jul 17 – 21
If paid before 14:00
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Part no. 7072693
BMW E84 E90 E91 E93 Front Wall Heat Insulation Plate 7072693
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7810751-3
Exhaust Cooler BMW E90 E91 LCI F10 F20 F30 Diesel N47N EGR Valve 7810751
€37.95
Free delivery: Jul 17 – 21
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Part no. A0035427018
Lambda Probe Mercedes ML GL Class W164 W169 Oxygen Sensor A0035427018
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€23.95
€22.75
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Part no. 7530282
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Black 7530282
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7558055
Exhaust Lambda Probe BMW E60 E87 E90 E91 Exhaust Sensor Wiring 7558055
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 03L131512CF
VW Volkswagen Golf 6 1.6 TDI CAY Exhaust EGR Cooler Valve 03L131512CF
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€37.95
€32.26
Free delivery: Jul 17 – 21
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Part no. 7812314
Mini Cooper R55 R56 LCI R60 R61 Exhaust Manifold Catalytic Diesel 7812314
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 7545074
BMW 1 3 Series E81 E87 E90 E91 E92 Exhaust Lambda Monitor Sensor Probe 7545074
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€23.95
€22.75
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Part no. 8570229
Mini F54 F55 F56 F60 Diesel B37 Oxygen Sensor Exhaust L=850 Lambda 8570229
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€23.95
€22.75
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Part no. 03G131521R
Audi A3 8P Seat Ibiza 6J EGR Valve Cooler Pipe Tube Diesel Engine 03G131521R
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€23.95
€22.75
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Part no. A2662000970-1
Mercedes W169 W245 M266 Petrol Engine Belt Tensioner A2662000970
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€23.95
€22.75
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Part no. 7512985
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Grey Petrol 7512985
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A0015420718
Lambda Sensor Mercedes W169 W245 Oxygen Probe A0015420718
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€32.95
€28.01
Free delivery: Jul 17 – 21
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Part no. A0009056503
Mercedes W213 OM654 Diesel Exhaust Pressure Sensor DPF A0009056503
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€23.95
€22.75
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Part no. 7595353
BMW F20 F21 F30 Mini R56 Petrol Engine Regulating Lambda Probe 7595353
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 0281004221
Mercedes W205 Renault Lambda Probe Oxygen Sensor Bosch 0281004221
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€32.95
€28.01
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Part no. 7804953
Mini Cooper One D R55 R56 Exhaust Cooler Diesel W16 7804953
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 8517724
EGR Cooler BMW F07 F10 F15 F25 N47N Exhaust Manifold Gas Heat Exchanger 8517724
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€89.95
€76.46
Free delivery: Jul 17 – 21
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Part no. 7576673
BMW F10 F12 Mini Cooper S R56 LCI N18 Exhaust Lambda Sensor Probe 7576673
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. A0009054009
Mercedes Sprinter W906 OM651 Diesel Exhaust Temperature Sensor A0009059207
€42.95
Free delivery: Jul 17 – 21
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Part no. A0071536128
Mercedes W204 W203 W169 W212 W245 W906 Exhaust Pressure Sensor DPF A0071536128
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€28.95
€24.61
Free delivery: Jul 17 – 21
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Part no. A0051535528
Mercedes W169 OM640 Vacuum Solenoid Valve Pressure Converter A0051535528
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€23.95
€22.75
Free delivery: Jul 17 – 21
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Part no. 8589814
BMW E20 F21 F22 F30 LCI Exhaust Temperature Sensor 8589814
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€23.95
€22.75
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Part no. 7805775
BMW E90 E91 E92 LCI N57 Holder Support Catalytic Converter 7805775
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€23.95
€22.75
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Part no. 7558087
BMW E82 E88 E90 E91 E92 N54 Regulating Lambda Probe L=1200MM 7558087
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€56.95
€48.41
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Part no. A6461410304
Mercedes W204 W221 OM646 EGR Valve Pipe Housing Hose Diesel Engine A6461410304
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€23.95
€22.75
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Part no. 7548961
Mini Cooper R55 R56 R57 R58 Exhaust Lambda Monitor Probe 7548961
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€23.95
€22.75
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Part no. 059906088M
Audi A4 B8 3.0 TDI Diesel Exhaust Gas Temperature Sensor 059906088M
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€28.95
€24.61
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Part no. A2034900441
Mercedes C E Class W203 W211 CDI Diesel Exhaust Conventer Clamp A2034900441
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€23.95
€22.75
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Part no. 7810751-4
Exhaust Cooler BMW E90 E91 LCI F10 F20 F30 Diesel N47N EGR 7810751
€37.95
Free delivery: Jul 17 – 21
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Part no. A0035427118
Mercedes W203 C209 Lambda Oxygen Sensor Probe A0035427118
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€23.95
€22.75
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Part no. 7558073
BMW E60 E87 E90 Exhaust Lambda Probe Pre Cat Bank 2 B2 S1 7558073
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€23.95
€22.75
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Part no. 7548961-2
Mini Cooper 2 R55 R56 R57 R58 Exhaust Lambda Monitor Probe 7548961
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€23.95
€22.75
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Part no. 7836394
BMW 5 6 Series E60 M5 E63 E64 M6 Regulating Lambda Probe 620MM 7836394
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€32.95
€28.01
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Part no. 03L906262Q
Audi Q3 8U 2.0 TDI CUWA Lambda Sensor 03L906262Q
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€28.95
€24.61
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Part no. 7811913
BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 7811913
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€23.95
€22.75
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Part no. 7548961-1
Exhaust Oxygen Sensor Mini Cooper R55 R56 R57 R58 Lambda Probe 7548961
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€23.95
€22.75
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Part no. 0281004148
VW Audi Diesel Lambda Sensor Oxygen Probe 0281004148
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€23.95
€22.75
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Part no. A6460900054
EGR Valve Mercedes W203 W209 Diesel OM646 Exhaust Gas Recirculation A6460900054
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€23.95
€22.75
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Part no. CK2Q-9F464-AB-1
Ford Custom 2.2 TDCi EGR Valve Diesel Engine Exhaust Cooler CK2Q9F464AB
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€28.95
€24.61
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Part no. 03L131501G
Audi A4 B8 A5 8T EGR Valve Exhaust 2.0 TDI Diesel Engine 03L131501G
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€22.75
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Part no. 7800653-2
BMW E90 E92 N47 Diesel Valve Cooler Exhaust Manifold EGR Gas Cooler 7800653
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€42.95
€36.51
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Part no. 0281006278
Mercedes CL203 Exhaust Pressure Sensor 0281006278
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€23.95
€22.75
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Part no. A6421401263
Mercedes Exhaust EGR Diverter Valve W204 W212 W221 OM642 Diesel A6421401008
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€66.95
€40.17
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Part no. 03L131501K
Audi A3 8P 2.0 TDI CBAB EGR Valve Cooler 03L131501K
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€42.95
€36.51
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Part no. 076906051B
VW Volkswagen Passat B7 Golf 6 DPF Differential Pressure Sensor 076906051B
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€22.75
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Part no. 8631049
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631049
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€22.75
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Part no. 037906283C
Volkswagen Audi Skoda Seat Solenoid Valve 037906283C
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€22.75
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Part no. 8589817
BMW F40 F48 Mini F56 Exhaust Heat Temperature Sensor Probe Diesel 8589817
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€28.95
€24.61
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Part no. A2469820303
Mercedes W176 W246 Gearbox Solenoid Valve Transmission 724.004 A2469820303
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€28.77
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Part no. A0081532228
Temperature Sensor Mercedes W204 W212 W906 Gas Exhaust Catalyst A0081532228
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€23.95
€22.75
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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.