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. 059906051C
VW Audi Skoda Exhaust Pressure Sensor DPF Particulate Filter Sensor 059906051C
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L906262Q
Audi Q3 8U 2.0 TDI CUWA Lambda Sensor 03L906262Q
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131521J
Audi A4 B8 Q5 8R 2.0 TDI EGR Valve Connecting Pipe Line 03L131521J
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06E906265R
Audi S5 8T 3.0 Petrol Exhaust Lambda Probe Oxygen Sensor 06E906265R
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059906088M
Audi A4 B8 3.0 TDI Diesel Exhaust Gas Temperature Sensor 059906088M
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L906262B
Audi Q3 SE TDI Exhaust Lambda Probe Oxygen Sensor 03L906262B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131501K
Audi A3 8P 2.0 TDI CBAB EGR Valve Cooler 03L131501K
Promo price
€42.95
€36.51
Free delivery: Aug 3 – 5
If paid before 14:00
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Part no. 03L131521AH
Audi A4 B8 A5 8T 2.0TDI EGR Cooler Coolant Pipe Hose Line 03L131521AH
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 07L906262S
Audi A4 B8 A5 8T Lambda Probe Oxygen Monitor Sensor 07L906262S
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06K906265C
Audi TT FV VW Golf Mk7 Exhaust Lambda Oxygen Sensor Probe 2.0 Petrol 06K906265C
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00
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Part no. 04L906088AD
Temperature Sensor Volkswagen Golf MK7 Audi A3 8V Exhaust Gas 04L906088AD
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088DQ
Audi A3 8V VW Golf Mk7 Nox Oxygen Lambda Gas Temperature Sensor 04L906088DQ
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L131512BR
Volkswagen Golf Mk7 5G Exhaust EGR Cooler Unit 1.6 TDI DGTE Engine 04L131512BR
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 0281006005
Audi Q7 4L Exhaust Pressure Sensor DPF Filter Sensor 0281006005
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 1K0906283A
Audi A4 B8 2.0 TDI Diesel Vacuum Pressure Solenoid Valve 1K0906283A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8K0407719
Audi S5 8T Front Driveshaft Heat Protector Guard Plate Left N/S 8K0407719
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06A959253E
Audi A3 8P Q7 4L A4 A6 Auxiliary Secondary Air Pump 06A959253E
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059131525AC
Audi Q7 4L 3.0 TDI BUG EGR Connecting Pipe Hose Line Tube 059131525AC
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059906051A
Audi A4 B8 A6 C6 DPF Exhaust Pressure Sensor Unit Diesel TDI 059906051A
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 07L906262K
Audi S5 8T Exhaust Lambda Probe Oxygen Sensor Wiring Unit 4.2 V8 CAUA 07L906262K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L131512
Skoda Seat Volkswagen Audi 1.6 2.0 TDI EGR Exhaust Gas Cooler Unit 04L131512
Promo price
€66.95
€56.91
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906262A
Audi A3 8V Lambda Oxygen NOX Sensor 04L906262A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03L131521R
Audi A4 B8 A5 1.6 2.0 TDI EGR Valve Cooler Pipe Hose Line 03L131521R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 057253037J
Audi Q7 4L 4.2 TDI Diesel Exhaust Manifold Heat Shield Left N/S 057253037J
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8K0253295
Audi RS6 C7 Exhaust Manifold Bracket Holder Left N/S 8K0253295
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03G131512AP
Audi A3 8P 2.0 TDI BMN EGR Gas Cooler Flue Recirculation 03G131512AE
Promo price
€51.95
€44.16
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L131512BQ
Audi A3 8V 30 TDI DGTE Exhaust EGR Cooler 04L131512BQ
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03G131501N
Audi A3 8P 1.9 TDI BLS Diesel Exhaust Gas Recirculation EGR Valve 03G131501N
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 4G0906088R
Audi Q5 8R 2.0 TDI Diesel Engine Sensor Sonda Lambda Exhaust Probe 4G0906088R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L131521E
Audi A3 8V EGR Cooler Pipe Cooling Hose Coolant Line 04L131521E
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L906088DB
Audi Q3 8U A3 8V Exhaust Gas Temperature Sensor Wiring 04L906088DB
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8W0906265K
Audi S4 B9 3.0 TFSI Quattro Lambda Sensor Oxygen Probe 8W0906265K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059906262B
Audi Q7 4L Volkswagen Touareg Lambda Oxygen Sensor Probe Cable Diesel 059906262B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03G131501R
Audi A4 B7 2.0 TDI BRE EGR Valve Diesel Engine Exhaust Gas Valve 03G131501R
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059131525BJ
Audi A6 C7 3.0 TDI CLAA Diesel EGR Valve Line Hose Pipe Tube 059131525BJ
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L131512BL
Audi A3 8P 2.0 TDI CFFB EGR Valve Cooler Unit 03L131512BL
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K906262AT
Audi A3 8V S3 2.0 TFSI DJHA Exhaust Lambda Oxygen Sensor 06K906262AT
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L906088BK
Audi A1 8X Diesel Engine Exhaust Gas Temperature Sensor Control 03L906088BK
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06F906265
Audi S5 8T Exhaust Lambda Probe Oxygen Sensor 06F906265
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059131503H
EGR Cooler Audi A6 C6 Q7 4L EGR Cooler Pipe Hose Line 2.7 3.0 TDI 059131503H
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06D129597D
Audi A4 B7 2.0 TFSI BGB Petrol Engine Manifold Heat Shield Cover 06D129597D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 4G0907807S
Audi A6 C7 A7 4G Nox Sensor 3.0 TDI CVUA Diesel 4G0907807S
Promo price
€170.95
€102.57
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L131501R
Audi A1 8X Q3 Engine EGR Exhaust Valve 04L131501R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 059906088K
Audi A4 B8 A5 8T Q7 4L Exhaust Gas Temperature Sensor 3.0 TDI Diesel 059906088K
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E253243H
Audi A4 S4 8K A5 S5 8T 8F A6 4G Exhaust Manifold Guard Plate Left N/S 06E253243H
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E906265C
Audi A4 S4 B8 A5 S5 8T 3.2 FSI Exhaust Lambda Oxygen Sensor 06E906265C
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E906262D
Audi Q3 8U VW Touareg 7P Lambda Sensor Exhaust Oxygen Control Wiring 06E906262D
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K129598J
Audi A3 S3 8V 2.0 TFSI Exhaust Manifold Heat Shield Cover 06K129598J
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906088DT
Audi Q3 8U Exhaust Gas Temperature Sensor Wiring 2.0 TDI DFTA 04L906088DT
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06A131501P
VW Golf Gti 1K Audi A3 8P EGR Exhaust Gas Recirculation Valve Petrol 06A131501J
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E253244H
Audi A4 S4 8K A5 S5 8T 8F Exhaust Manifold Guard Plate Right O/S 06E253243H
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K129597N
Audi A3 8V Heat Shield Thermal Insulation Protection Plate Covering 06K129597N
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8W0253691A
Audi Q7 4M A6 C8 A7 4K 3.0 TDI Engine Exhaust Flap Valve Motor 8W0253691A
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 079131101AB
Audi A5 S5 8T 4,2 V8 Exhaust Gas Combination Valve Left N/S 079131101AB
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03G906262G
Audi A6 C6 VW Volkswagen Caddy Lambda Oxygen Probe Exhaust Sensor 03G906262G
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E253008J
Audi A4 S4 8K A5 S5 8T Exhaust Manifold Guard Plate Lower Right O/S 06E253243H
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K906262AH
Audi Q3 S Line Lambda Probe Oxygen Sensor 06K906262AH
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E253036P
Audi S4 B8 Exhaust Manifold Heat Shield Plate Cover 06E253036P
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 079133863B
Audi A4 S4 B6 B7 4.2 V8 Adapter Combination Valve Pipe Left O/S 079133863B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 07K253041G
Audi RS3 8P TT 8J Q3 8U Exhaust Manifold Shield Cover Guard Panel 07K253041G
€51.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 079131102C
Audi A5 S5 8T 4,2 V8 Exhaust Gas Combination Valve Right O/S 079131102C
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L907805E
Skoda Superb 3V Exhaust NOX Lambda Oxygen Sensor 2.0 TDI Diesel DFEA 04L907805E
€42.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 1K0253141J
Audi A3 S3 8P TT 8N Q7 4L Exhaust Clamp Dual Clip Pipe Connector 1K0253141J
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 05L131521F
Audi A5 F5 2.0 TDI DEZE Exhaust EGR Connecting Pipe Hose Line Tube 05L131521F
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 07C906262BH
Audi A3 8P 1.4 TSI Lambda Sensor Oxygen Sensor Lambda Probe 07C906262BH
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04E906262BA
Audi A1 8X VW Polo 6R 1.4 TSI Petrol Lambda Oxygen Sensor 04E906262BA
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 8W0907807P
Audi A4 B9 A5 F5 Exhaust Temperature NOX Sensor 3.0 TDI DEWB 8W0907807P
€123.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 079906283B
Audi S4 B8 3.0 TFSI Air Intake Vacuum Solenoid Valve 079906283D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 8W0907807S
Audi A5 F5 Exhaust Temperature NOX Sensor 2.0 TDI DEZE 8W0907807S
Promo price
€47.95
€40.76
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 03G129969AC
Audi A4 B8 TDi Diesel Exhaust Manifold Turbo Heat Shield 03G129969AC
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L906262K
Audi A1 8X 1.6 TDI Lambda NOX Oxygen Exhaust Sensor Probe Cable 04L906262K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06H906283J
Audi S3 8V VW Golf Mk7 2.0 TFSI Vacuum Line Solenoid Valve 06H906283J
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06J906262A
Audi Volkswagen Seat Skoda Lambda Oxygen Sensor 06J906262A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 03L145736M
Audi A3 8P Turbo Charger Oil Pipe Line 03L145736M
Promo price
€66.95
€40.17
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E906265AJ
Audi S5 8T A6 C7 Lambda Oxygen Sensor 3.0 TFSI Petrol Exhaust Probe 06E906265AJ
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059906088AT
Audi A5 8T 3.0 TDI CCWA Diesel Exhaust Gas Temperature Sensor 059906088AT
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 05L131455
Audi A4 A5 A6 A7 2.0 TDI Catalytic Converter to Particulate DPF Clamp 05L131455
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E906265Q
Audi A4 S4 B8 A5 S5 8T 3.2 FSI Exhaust Lambda Oxygen Sensor 06E906265Q
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 05E906051L
Audi A1 GB Q2 GA Q3 F3 1.5 TFSI Air Intake Pressure Sensor 05E906051L
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 05L907807AN
Audi Q3 F3 2.0 TDI Oxygen NOX Sensor Module Control Unit 05L907807AN
Promo price
€146.95
€88.17
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 4G0907379Q
Brake Pump ABS Audi A6 C7 A7 4G Module Hydraulic Control Braking Unit 4G0907379Q
Promo price
€237.95
€142.77
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8J0012289
Audi RS6 C7 Interchangable Screwdriver Bit Tool 8J0012289
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06D103213G
Audi A4 B7 2.0 TFSI BGB EGR Valve Engine Breather Pipe Hose Line Tube 06D103213G
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059131501D
Audi A5 8T 3.0 TDI Diesel Engine EGR Valve 059131501D
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 04L131501N
Audi A3 8V TT FV EGR Valve Exhaust Cooler Valve Valeo 2.0 TDI Engine 04L131501N
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 8D0253147G
Audi A6 C8 Silencer Center Retaining Exhaust Rubber Hanger Mount 8D0253147G
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06M103097K
Audi SQ5 FY 3.0 TDI CWGD Heat Shield Thermal Protection Cover 06M103097K
Promo price
€75.95
€64.56
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 4K0253144G
Audi A6 C8 Exhaust Silencer Muffler Bracket Support Mount Carrier 4K0253144G
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06A906262D
Audi TT 8N A3 8L Exhaust Lambda Oxygen Sensor 1.8 T Petrol 06A906262D
€28.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E906265AE
Audi A4 B8 A5 8T Exhaust Lambda Probe Oxygen Sensor 3.0 TFSI 06E906265AE
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
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Part no. 03L131159
Audi A4 B8 A5 8T 2.0 TDI Diesel Egr Cooler Mounting Bracket 03L131159
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 03L131512BL-1
Audi A3 8P EGR Valve Cooler Unit 2.0 TDI CFFB Diesel 03L131512BL
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 07K906262J
Audi RS3 8Y 2.5 TFSI Exhaust Lambda Probe Oxygen Sensor 07K906262J
€89.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 079131101AJ
Audi S7 4G8 Secondary Air Pump Valve EGR Valve 4.0 TFSI 079131101AJ
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 070906262B
Audi A4 B8 3.0 TDI Lambda Probe Oxygen Sensor 070906262B
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059906088Q
Audi A4 B8 3.0 TDI Diesel Exhaust Gas Temperature Sensor 059906088Q
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06H906262A
Audi A5 8T Engine Exhaust Oxygen Lambda Sensor Catalytic 06H906262A
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E131101D
Audi A5 8T A6 C6 A8 D4 EGR Exhaust Air Injection Valve Left N/S 06E131101D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 057131525R
Audi Q7 4L A8 D4 Exhaust Gas EGR Cooler Pipe Hose 4.2 TDI 057131525R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Reliable parts for exhaust systems and emission filters – perfect fit for your car
Durable exhaust components – for maximum performance and durability
Exhaust systems and emission control systems are essential components of every modern vehicle. Their task is not only to reduce noise but, above all, to decrease the emission of harmful substances, making driving more eco-friendly and compliant with current standards. In the Global Parts automotive store, you will find a wide range of used car parts for exhaust and emission control systems for brands such as BMW, AUDI, Volkswagen, Mercedes, Mini, and others. The exhaust system in a typical passenger car operates at temperatures ranging from 200°C up to 800°C under high engine load. This is why these components must be made of corrosion-resistant and temperature-fluctuation-resistant materials, such as stainless steel or nickel alloys. A well-chosen exhaust system not only protects the environment but also increases combustion efficiency, which can translate into fuel savings of 5–7% compared to a faulty system.
How do exhaust and emission control systems work?
Exhaust systems are advanced systems consisting of many key components working together to effectively discharge exhaust gases and reduce their harmfulness. The most important elements are:
- Bypass valves – control exhaust gas flow, helping to optimize pressure in the exhaust system.
- EGR valves and parts – responsible for exhaust gas recirculation, which reduces nitrogen oxide emissions and improves fuel combustion.
- Secondary air pumps – support the combustion process by supplying additional oxygen to the exhaust system, reducing exhaust emissions.
- Catalytic converters – clean exhaust gases by neutralizing harmful substances such as nitrogen oxides or carbon monoxide.
- Exhaust systems and kits – comprehensive sets of exhaust system components ensuring optimal engine performance.
- Manifolds – responsible for discharging exhaust gases from the cylinders to the subsequent parts of the exhaust system.
- Exhaust pipes and tips – ensure efficient exhaust discharge and give the vehicle a specific visual character.
- Clamps, clips, flanges, and mounting parts – allow for solid mounting of the exhaust system.
- Silencers and resonators – reduce noise generated by the engine, improving driving comfort.
- Exhaust gaskets – ensure connection tightness and eliminate the risk of exhaust leaks.
- Lambda sensors and O2 sensors – monitor exhaust gas composition, optimizing the air-fuel mixture and improving combustion economy.
- Heat shields, connectors, and sleeves – protect exhaust system components from overheating and improve their durability.
- Solenoid valves – regulate gas flow in the exhaust system, improving its efficiency. Each of these components is crucial for engine performance, driving comfort, and environmental protection.
Construction and purpose of exhaust and emission control systems
Exhaust and emission control systems are a set of parts mounted from the exhaust manifold to the final section of the exhaust under the floor and at the rear of the car. This system is used to discharge exhaust gases, dampen noise, and limit the emission of harmful compounds. A typical system includes pipes, silencers, resonators, mounting elements, heat shields, and components responsible for emission control. In many designs, it also works with the Intake and fuel system and engine management.
Comparison of exhaust and emission control component types
| Component type | Main function | What to check before selection | Cooperating components |
|---|---|---|---|
| Catalytic converter | Reducing harmful exhaust emissions | OEM number, connection diameter, engine type, emission version | Lambda sensor, exhaust pipes, heat shields |
| EGR valve | Recirculating part of exhaust gases to the intake system | Control type, housing shape, connector, engine compatibility | Manifold, hoses, engine control unit |
| Silencer or resonator | Noise reduction and gas flow stabilization | Housing length, mounting points, pipe diameter, body version | Hangers, clamps, exhaust tips |
| Secondary air pump | Supplying additional air during startup and cold operation | OEM number, plug, mounting, hose connection direction | Control valves, hoses, electrical installation |
For example, a diesel particulate filter (DPF) installed in diesel engines can trap up to 90% of soot produced during the combustion process. In cars from brands like Audi or BMW, DPF parameters are adapted to Euro 6 standards, which allow nitrogen oxide (NOx) emissions of only 80 mg/km. This shows how precisely these systems must be designed to meet strict regulations.
Why is it worth taking care of exhaust and emission control systems?
Regular maintenance and replacement of exhaust and emission control system components are the basis for efficient and eco-friendly engine operation. Neglecting these systems can lead to:
- Increased exhaust emissions, which may result in failing a technical inspection.
- Damage to key components such as catalytic converters or DPF filters.
- Decreased vehicle performance and higher fuel consumption. At Global Parts, we offer original used car parts that undergo rigorous quality tests, ensuring reliability and durability.
Emission control function and cooperation with other systems
The emission control system is used to limit the amount of nitrogen oxides, particulate matter, and carbon monoxide leaving the exhaust system. Its effectiveness depends not only on the catalytic converter or DPF itself but also on correct sensor readings and proper operation of the control unit. Therefore, when diagnosing, it is worth considering the Automotive electrical systems and Engines and parts, because a fault outside the exhaust can affect emission errors and mixture composition.
How to choose the right parts for exhaust and emission control systems?
When choosing parts for exhaust and emission control systems, such as silencers, catalytic converters, or particulate filters, it is worth paying attention to:
- Vehicle model fitment – every car brand and model requires specific solutions. At Global Parts, you will find exhaust and emission control system components perfectly matched to BMW, AUDI, Volkswagen, Mercedes, Mini, and others.
- Technical condition – ensure that components are free from damage, corrosion, and cracks.
- Compliance with emission standards – ensure that the selected parts meet current legal requirements regarding emissions.
Selecting parts by OEM number, engine version, and mountings
Selecting exhaust parts should be based on the OEM number, engine code, body version, and the layout of mounting points. A catalytic converter, silencer, or exhaust pipe may differ in connection diameter, housing shape, hanger position, and sensor connector type. In the case of parts such as used catalytic converters, it is safest to compare the manufacturer's number, sensor placement, and compliance with the emission standard intended for the specific car version.
Characteristics of heat shields and mounting elements
A heat shield is an element mounted above or next to the exhaust, designed to limit the penetration of high temperatures to the floor, hoses, and adjacent components. It serves to protect bodywork components and installations running near hot parts of the system. When selecting, one must pay attention to sheet metal stampings, bolt points, and chassis compatibility, similar to the Bodywork, mountings, and accessories group. Assembly is supported by clamps, bolts, flanges, and rubber hangers, which are responsible for stable suspension of the system.
To facilitate part selection, below is an example compatibility and wear symptom table
| Component | Typical wear symptoms | Application / compatibility |
|---|---|---|
| Silencer | Louder engine operation, metallic vibrations | Many BMW, Audi, VW models |
| DPF filter | Power loss, engine error message | Diesel engines, Euro 5 and Euro 6 |
| Lambda sensor | Higher fuel consumption, uneven engine operation | Petrol and hybrid types depending on version |
| Catalytic converter | Characteristic exhaust smell, power loss | Vehicles with Euro 3 emission standard and higher |
Why is it worth choosing used exhaust and emission control parts?
Used car parts are a good solution that allows for savings while maintaining high quality. By choosing used exhaust systems and emission control parts, you gain:
- Lower costs – used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – you support recycling and reduce the amount of automotive waste.
- Wide selection – in our store, you will find components for the most popular car brands.
How to take care of the exhaust and emission control system?
To ensure the exhaust and emission control system works efficiently for years, it is worth remembering a few rules:
- Regularly check the condition of the DPF filter and catalytic converter – their clogging can reduce vehicle performance.
- Keep exhaust pipes clean to avoid corrosion.
- Avoid short trips, which can cause underheating of the exhaust system and its components. In case of damage or wear of elements, at Global Parts you will find suitable used auto parts that will restore full functionality to your exhaust system.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of exhaust and emission control systems? | Exhaust and emission control systems are a set of elements leading exhaust gases from the engine to the final section of the exhaust. They consist of, among others, the manifold, pipes, silencers, catalytic converter, filters, sensors, and mounting parts. Their task is to discharge gases, reduce noise, and reduce the emission of harmful substances. Individual elements are located in the engine compartment and under the vehicle floor. |
| What are exhaust and emission control systems used for? | Exhaust and emission control systems are used for the safe discharge of exhaust gases and to improve engine operating conditions. They limit noise, support proper gas flow, and help meet emission standards. Without their proper operation, control unit errors, increased fuel consumption, and power loss may occur. In practice, they also affect the car's refinement and the durability of cooperating components. |
| What is the construction and function of an exhaust heat shield? | An exhaust heat shield is an element usually made of profiled sheet metal, mounted near hot exhaust parts. It serves to limit the impact of high temperatures on the body floor, hoses, and mounting elements. Its construction includes stiffening ribs and holes for bolts or clips. Depending on the model, it works with chassis tunnels, the catalytic converter, the silencer, or the particulate filter. |
| How to choose an exhaust part for a specific car? | It is best to compare the OEM number, engine code, body version, and mounting location. It is also worth checking the connection diameter, the number and position of hangers, the type of sensor connector, and whether the car is pre-facelift or post-facelift. For parts responsible for emissions, compliance with the appropriate emission standard also matters. |
| What symptoms indicate wear of exhaust and emission control elements? | Typical symptoms include louder engine operation, metallic vibrations under the floor, power loss, higher fuel consumption, or an engine error light. In case of leaks, an exhaust smell may appear, and with DPF or catalytic converter problems, also reduced performance. It is worth noting whether the symptoms occur on a cold engine, during acceleration, or during filter regeneration. |
| Which cooperating elements should be paid attention to during assembly? | During assembly, the condition of gaskets, clamps, flanges, bolts, rubber hangers, and heat shields should be assessed. Hoses and sensors should also be checked, as a damaged connector or connection leak can cause incorrect readings. After replacement, it is important to properly align the entire system so that it does not transmit vibrations to the bodywork. |
Summary: exhaust and emission control systems at the Global Parts automotive store
Exhaust systems and emission control systems are the foundations of modern vehicles, combining ecology, efficiency, and driving comfort. By taking care of their technical condition, you ensure reliability and compliance with applicable emission standards. At Global Parts, you will find an offer tailored to cars from brands such as BMW, AUDI, Volkswagen, Mercedes, Mini, and others, and you can base your selection of the right component on the OEM number, engine version, and mounting location. We invite you to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.