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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-5%
Part no. A0071536028
Mercedes W176 W246 OM651 Diesel Exhaust Pressure Sensor DPF A0071536028
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0081532728
Mercedes W204 W212 Diesel Particulate Filter Temperature Sensor Gas Exhaust
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. 8200790180
Mercedes W176 W246 Renault Trafic Vacuum Pressure Solenoid Valve 8200790180
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
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-15%
Part no. A6511401160
EGR Valve Mercedes W176 W204 W212 OM651 Exhaust Gas Recirculation A6511401160
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0035426918
Mercedes W164 W169 W203 W204 W211 Lambda Oxygen Sensor Probe A0035426918
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6511411004
EGR Pipe Mercedes W204 W212 W906 OM651 Valve Line Diesel Engine A6511411004
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€23.95
€22.75
Free delivery: Aug 3 – 5
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-5%
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. A2662000970-1
Mercedes W169 W245 M266 Petrol Engine Belt Tensioner A2662000970
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€23.95
€22.75
Free delivery: Aug 3 – 5
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Part no. A0015420718
Lambda Sensor Mercedes W169 W245 Oxygen Probe A0015420718
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0009056503
Mercedes W213 OM654 Diesel Exhaust Pressure Sensor DPF A0009056503
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

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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. A0051535528
Mercedes W169 OM640 Vacuum Solenoid Valve Pressure Converter A0051535528
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€23.95
€22.75
Free delivery: Aug 3 – 5
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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
Free delivery: Aug 3 – 5
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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. A0035427118
Mercedes W203 C209 Lambda Oxygen Sensor Probe A0035427118
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€23.95
€22.75
Free delivery: Aug 3 – 5
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-5%
Part no. A6460900054
EGR Valve Mercedes W203 W209 Diesel OM646 Exhaust Gas Recirculation A6460900054
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€23.95
€22.75
Free delivery: Aug 3 – 5
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Part no. 0281006278
Mercedes CL203 Exhaust Pressure Sensor 0281006278
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€23.95
€22.75
Free delivery: Aug 3 – 5
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-40%
Part no. A6421401263
Mercedes Exhaust EGR Diverter Valve W204 W212 W221 OM642 Diesel A6421401008
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€66.95
€40.17
Free delivery: Aug 3 – 5
If paid before 14:00

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Part no. A2469820303
Mercedes W176 W246 Gearbox Solenoid Valve Transmission 724.004 A2469820303
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€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00

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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
Free delivery: Aug 3 – 5
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Part no. A6421401263-2
Mercedes W204 W212 W221 OM642 Diesel Exhaust EGR Diverter Valve A6421401263
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
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Part no. A6511400575
EGR Valve Mercedes W176 W246 OM651 Diesel Exhaust Cooler A6511400575
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€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

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Part no. A6519050300
Pressure Sensor Mercedes W177 W247 Diesel OM654 Exhaust Gas DPF A6519050300
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0005423100
NOX Sensor Mercedes W213 X253 M274 Lambda Oxygen Probe A0005423100
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6421401875
Mercedes W204 Diesel OM642 Exhaust Gas Cooler Heat Exchanger A6421401875
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6401402060-2
EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401402060
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6511400860
EGR Valve Mercedes W212 Sprinter W906 OM651 Exhaust Gas Recirculation Diesel
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A0009053706
NOX Sensor Mercedes W164 W218 OM642 Lambda Oxygen Probe A0009053706
€66.95
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6421400208
EGR Pipe Mercedes W164 W204 W212 OM642 Valve Line Diesel Engine A6421400208
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6081400075
Mercedes W177 OM608 Diesel EGR Cooler Engine Exhaust Cooler 147359823R
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A6421402375
Mercedes W221 OM642 Diesel Exhaust EGR Cooler Heat Exchanger A6421402375
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. 226401632R
Exhaust Temperature Sensor Mercedes W176 W246 OM607 Diesel Engine Filter Wiring
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6421400360
Mercedes ML W164 OM642 Exhaust Gas Recirculation EGR Valve A6421400360
Promo price
€66.95
€56.91
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6421402708
Mercedes W164 W204 W213 OM642 Diesel Exhaust Gas Recirculation Pipe A6421402708
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009059005
Mercedes W176 OM651 Diesel Exhaust Gas Temperature Sensor A0009059005
Promo price
€47.95
€40.76
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6511400675-3
EGR Exhaust Cooler Mercedes W639 W906 Diesel OM651 Valve A6511420467
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0009056404
Mercedes W212 OM651 Diesel Exhaust Gas Temperature Sensor A0009056404
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009058904
Mercedes X253 OM651 Catalytic Converter Sensor Temperature Exhaust Sensor
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A0009054914
Mercedes Sprinter W910 Lambda Oxygen NOX Sensor A0009054914
Promo price
€94.95
€56.97
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0019050600
Mercedes W204 W212 OM642 Diesel Exhaust Gas Temperature Sensor A0019050600
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. 0258017016
Mercedes W169 W204 W211 W212 C219 Oxygen Lambda Sensor Exhaust 0258017016
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0001405185
Mercedes W204 W209 W212 M272 Secondary Air Pump A0001405185
Promo price
€66.95
€56.91
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6511400360
EGR Valve Mercedes W204 W212 W906 OM651 Exhaust Gas Recirculation A6511400360
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6429050200
Mercedes W212 W218 W906 OM651 Diesel Exhaust Pressure Sensor DPF A6429050200
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009053503
NOX Sensor Mercedes W207 W212 W906 Lambda Oxygen Probe A0009053503
Promo price
€85.95
€73.06
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0075421618
Mercedes W176 W204 W205 W212 W221 W906 Lambda Oxygen Sensor Probe A0075421618
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A0009050701
Mercedes W246 Exhaust Gas Temperature Sensor A0009050701
€37.95
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A0014760532-1
Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0065421718
Lambda Sensor Mercedes W447 Diesel OM651 Catalytic Converter Probe A0065421718
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6511400502-3
Plate Mercedes Vito Sprinter W639 W906 OM651 EGR Valve Front Plate A6511400502
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. 227702184R
Mercedes W176 Exhaust Pressure Sensor DPF Particulate Filter Sensor 227702184R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. 227701177R
Mercedes W176 Exhaust Pressure Sensor DPF Particulate Filter Sensor 227701177R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. 226404367R
Temperature Sensor Mercedes W176 OM607 Diesel Exhaust Flue Sensor 226404367R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0065422218
Lambda Sensor Mercedes W204 W212 Oxygen Sensor Lambda Probe A0065422218
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0014760532
Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6511402108-1
Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6541402901
EGR Cooler Mercedes W177 C118 W247 Diesel OM654 Exhaust Gas Cooler A6541402901
Promo price
€66.95
€56.91
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0071536728
Exhaust Temperature Sensor Mercedes W204 W212 OM651 Diesel Engine A0071536728
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A1771510145
Turbocharger Heat Shield Mercedes W205 X253 AMG Screening Plate A1771510145
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0081533728
Mercedes W212 Diesel Gas Exhaust Temperature Probe Sensor A0081533728
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. 226408209R
Temperature Sensor Mercedes W176 OM607 Renault Kangoo Diesel Exhaust 226408209R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A6541400300
EGR Valve Mercedes W177 Diesel OM654 Exhaust Gas Recirculation A6541400300
Promo price
€104.95
€62.97
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6421402508
Mercedes W212 W221 EGR Valve Pipe Housing Hose OM642 Diesel Engine A6421402508
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0075426318
Mercedes W176 W246 Lambda Oxygen Sensor Probe Exhaust Wiring A0075426318
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0075425118
Mercedes W211 W204 S204 Lambda Sensor Front Of Catalytic Converter A0075425118
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0045428618
Mercedes W203 W204 W212 Lambda Sensor Petrol Oxygen Probe A0045428618
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6541401660
EGR Valve Pipe Mercedes W213 W447 OM654 Line Hose Diesel Engine A6541401660
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A0005421300
Mercedes W205 M176 Lambda Probe Sensor Left Right N/O/S A0005421300
Promo price
€42.95
€25.77
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009052809
Mercedes W166 Nox Sensor Oxygen Probe Sensor Module Unit A0009052809
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6110900754
Mercedes W163 W203 W210 Exhaust Gas Recirculation EGR Valve A6110900754
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009053905
Mercedes W906 W907 OM651 Diesel Exhaust Gas Temperature Sensor A0009053905
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6421401608
EGR Pipe Mercedes W164 W204 W212 OM642 Valve Line Diesel Engine A6421401608
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A9074906601
Mercedes Sprinter W907 OM654 Exhaust Filter Pressure Pipe Hose Line A9074906601
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A2700164600
Mercedes C117 W176 W246 M270 Heat Shield Plate Cover A2700164600
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A2822034300
Mercedes W177 OM608 Diesel Belt Tensioner A6462000570
Promo price
€56.95
€34.17
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6511501775
Mercedes ML W166 Diesel OM651 Heat Shield Starter Motor Cover A6511501775
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6421400975
Mercedes V251 R350 CDI Diesel Engine EGR Cooler Valve A6421400975
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A1771512045
Mercedes W205 W213 63 AMG Exhaust Manifold Screening Plate V8 M177 A1771512045
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0029954702
Mercedes W177 W205 W213 W253 W447 W907 Exhaust Pipe Clamp Muffler A0029954702
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009059905
Mercedes C253 W213 C238 W907 Exhaust Gas Temperature Sensor A0009059905
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A0009053603
NOX Sensor Mercedes W212 W176 W246 Lambda Probe Control Unit A0009053603
Promo price
€94.95
€56.97
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0005428104
Mercedes W177 Lambda Sensor Downstream Of Catalytic Converter A0005428104
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. 0005428004
Mercedes W205 Oxygen Lambda Sensor Exhaust 0005428004
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0045422218
Mercedes SLK R171 Lambda Sensor Oxygen Probe Petrol A0045422218
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A0015403717
Mercedes W168 Vaneo W414 Lambda Oxygen Sensor Probe Petrol A0015403717
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A2464920159
Mercedes W176 W246 DPF Difference Pressure Sensor OM651 CDI A2464920159
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0071539528
Mercedes W204 W211 Exhaust Gas Temperature Sensor A0071539528
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A2711401212
Mercedes W204 M271 Petrol EGR Coolant Cooler Pipe Line Hose A2711401212
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6541405500
EGR Pipe Mercedes W205 W213 W447 OM654.920 Valve Line Diesel Engine A6541405500
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A6420902941-1
Engine Heat Plate Mercedes W221 OM642 Left N/S Insulation Panel A6420902941
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A2761501376
Mercedes W205 C43 3.0 Petrol Heat Shield Insulation A2761501376
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A6541406803
Mercedes Sprinter W907 OM654 Diesel EGR Valve Line Pipe Hose A6541406803
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A0009059405
Mercedes R172 Gas Exhaust Temperature Sensor A0009059405
Promo price
€113.95
€68.37
Free delivery: Aug 3 – 5
If paid before 14:00

-5%
Part no. A2600161100
Mercedes W177 W247 M260 Heat Shield Screening Plate Cover A2600161100
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00

Part no. A6541402700-1
Mercedes W213 C238 EGR Cooler Exhaust Gas Cooler Diesel OM654 A6541402700
€113.95
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A2760960468
Mercedes W205 C43 3.0 Petrol Heat Shield Insulation A2760960468
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00

-15%
Part no. A0009057115
Mercedes W205 Exhaust Temperature Sensor A0009057115
Promo price
€89.95
€76.46
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A0005427912
Mercedes C118 W177 M282 Petrol Exhaust Lambda Oxygen Sensor A0005427912
Promo price
€94.95
€56.97
Free delivery: Aug 3 – 5
If paid before 14:00

-40%
Part no. A6071400260
EGR Valve Mercedes W176 W246 OM607 Diesel Exhaust Gas Recirculation A6071400260
Promo price
€56.95
€34.17
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.