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.

Exhaust systems and exhaust gas treatment

At 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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Volkswagen Crafter Mk2 NOX Oxygen Sensor Lambda Probe Diesel DAUA 04L907805BF

€89.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E253041AA

Volkswagen Golf Mk7 5G Manifold Turbo Heat Shield Cover 04E253041AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2N0253461AP

VW Crafter Tr SY Exhaust Converter Filter Bracket Support Mount 2N0253461AP

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03N253368

VW Tiguan AD1 Exhaust Manifold Connecting Pipe Connector 2.0 TDI 03N253367

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7LA253715E

VW Volkswagen Crafter Sy Exhaust Guard Heat Shield Cover 2.0 Diesel 7LA253715E

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906262AB

VW Volkswagen Caddy Maxi 2k Nox Sensor Nitrogen Oxide Sensor 2.0 TDI 04L906262AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906262S

Volkswagen Transporter T6 Camper T5 Oxygen Lambda Sensor TDI 03L906262S

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521

Volkswagen Polo MK5 TDI EGR Valve Cooler Connecting Pipe Tube 03P131521

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7LA253715F

VW Volkswagen Crafter Sy Transporter 7H Crafter Exhaust Heat Shield 7LA253715F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2N0253128L

VW Volkswagen Crafter Sy Diesel Exhaust Filter Bracket Holder Mount 2N0253128L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088BH

Audi Volkswagen Seat Skoda Exhaust Gas Temperature Sensor 03L906088BH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521D

Audi VW Skoda Seat TDI EGR Valve Cooler Connecting Pipe Tube 03P131521D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059129711EA

VW Amarok 3.0 TDI Audi A5 F5 A6 C8Inlet Intake Manifold 059129711EA

€132.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L907805CC

Volkswagen Caddy Maxi 2k Lambda Oxygen Probe Sensor 2.0 TDI Diesel 04L907805CC

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3C0906269A

VW Volkswagen Passat B7 EGR Pipe Line Hose Mounting Bracket Holder 3C0906269A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E906262AG

Audi Q3 8U 1.4 TFSI CHPB Exhaust Lambda Oxygen Sensor 04E906262AG

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088EK

Volkswagen Caddy Maxi 2k Exhaust Gas Temperature Sensor 2.0 TDI 04L906088EK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F906262AC

Volkswagen Golf 1K Exhaust Lambda Sensor 06F906262AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6253681S

VW Volkswagen Touareg 7P Exhaust Pipe End Chrome Rear Left N/S 7P6253681S

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. MB3G-5L248-DC

VW Volkswagen Amarok NF Lambda Probe Exhaust Oxygen Sensor 3.0 TDI MB3G-5L248-DC

€284.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L907807T

Volkswagen Crafter 2E Lambda Oxygen NOx Sensor Module 2.0 TDI 03L907807T

€170.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KB3G-5261-BB

2HJ253160 Volkswagen Amarok Mk2 Exhaust Pipe Retainer Bracket Mount KB3G-5261-BB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05E253463M

VW Volkswagen Golf 8 1.5 eTSI DFYA Exhaust Bracket Mount Holder 05E253463M

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06K919529D

Volkswagen Golf Mk7 Gas Temperature Sensor Probe 06K919529D

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131501L

VW Volkswagen Amarok T5 Crafter EGR Exhaust Gas Recirculation Valve 03L131501L

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05E253041N

VW Volkswagen Golf 8 1.5 eTSI Turbo Heat Thermal Shield Plate 05E253041N

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4H0133246H

Audi RS6 C7 S8 D4 VW Golf R Mk7 Flap Actuator Exhaust Flap Motor 4H0133246H

€108.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 037906283C

Volkswagen Audi Skoda Seat Solenoid Valve 037906283C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906051B

VW Volkswagen Passat B6 2.0 TDI BKP Exhaust DPF Map Pressure Sensor 04L906051B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04B131425-1

Volkswagen Polo Mk5 EGR Valve Exhaust Cooler Diesel Engine 1.4 TDI 04B131425

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088EM

VW Volkswagen Tiguan 5n Exhaust Temperature Sensor Sender DFHA 04L906088EM

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L253120K

Volkswagen VW Beetle EGR Exhaust Valve Cooler Radiator 2.0 TDI Diesel 04L253120K

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L131501D

VW Beetle Passat B8 Engine EGR Valve Exhaust Valve Cooler 2.0 TDI 04L131501D

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088CC

Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor DFGA DFHA DFGC 04L906088CC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. MB3G-12B591-DB

VW Amarok Mk2 Exhaust Gas Temperature Lambda Sensor 3.0 TDI MB3G-12B591-DB

€99.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906262M

Volkswagen Tiguan 5N Exhaust Oxygen Lambda Probe D Sensor 2.0 Diesel 04L906262M

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088DN

VW Volkswagen Tiguan 5n Exhaust Temperature Sensor 2.0 TDI 04L906088DN

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059906262J

Volkswagen Touareg 3.0 TDI Diesel Line Lambda Probe Oxygen Sensor 059906262J

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131512CC

Volkswagen Transporter T5 EGR Valve Engine Exhaust Cooler 2.0 TDI 03L131512CC

€189.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 03G129637A-1

Volkswagen Polo MK4 9N EGR Valve Line Pipe Duct 1.4 TDI Diesel 03G129637A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906262A-1

VW Volkswagen Golf 6 Lambda Sensor Oxygen Probe 03L906262A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03C906262A

Volkswagen Golf Plus 5M Lambda Oxygen Sensor Probe 1.6 FSI BLF Petrol 03C906262A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06A906265F

Volkswagen Golf MK4 Lambda Oxygen Sensor Unit 1.8T 06A906265F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L919529M

Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor 04L919529M

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F906262A

Audi A3 S3 8P Volkswagen Golf 1K Oxygen Lambda Sensor Probe 06F906262A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0253461AK

Audi A3 8P Rear Exhaust Silencer Muffler MBracket Mounting Holder 1K0253461AK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059907807AC

Volkswagen Touareg 7P NOxC3 Sensor Control Unit Probe 3.0 TDI V6 059907807AC

€194.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906262AH

VW Volkswagen Crafter Sy SC S7 Lambda Oxygen Probe Sensor 2.0 Diesel 04L906262AH

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06F906262

Volkswagen Golf Mk5 Audi A3 8P Exhaust Lambda Oxygen Sensor 2.0 FSI 06F906262

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906262F

VW Volkswagen Transporter T5 Lambda Sensor Oxygen Probe 2.0 TDI 03L906262F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131512B-2

Volkswagen Golf 5K Audi A3 8P EGR Exhaust Gas Cooler Valve 2.0 TDI 03L131512B

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088BB

Volkswagen Passat B8 Golf 5G Exhaust Gas Temperature Sender Sensor 04L906088BB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521A-1

Volkswagen Audi Seat Skoda TDI EGR Valve Cooler Pipe Tube 03P131521A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 0258017270

Volkswagen Golf Mk6 Sonda Lambda Oxygen Sensor 2.0 TSI 0258017270

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7E0819084A

VW Transporter T5 Webasto Auxiliary Heating Exhaust Pipe Muffler 7E0819084A

€32.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 04L907805AH

Volkswagen Tiguan Mk2 Exhaust Oxygen Lambda NOx Sensor 2.0 Diesel 04L907805AH

€94.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059907807L

VW Volkswagen Touareg 7P Exhaust Nox Sensor 3.0 TDI Diesel Engine 059907807L

€218.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L131512C-1

Volkswagen Golf Mk6 Audi A3 S3 8P EGR Valve Engine Exhaust Cooler 03L131512C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05E253041F

Volkswagen Golf CD1 Heat Shield Thermal Insulation Protection Plate 05E253041F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131512C

VW Volkswagen Polo 5 1.2 TDI Diesel EGR Exhaust Valve Cooler 03P131512C

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6253682T

VW Volkswagen Touareg 7P Exhaust Tail Pipe Trim Finish Right O/S 7P6253682T

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L131501AD

Volkswagen Passat B8 Tiguan AD1 Skoda Superb Mk3 EGR Valve Diesel 04L131501AD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 022906262BE

VW Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 022906262BE

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0253461B

Volkswagen Seat Audi Skoda Catalytic Converter Holder Bracket 5Q0253461B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2K0253144B

VW Volkswagen Caddy 2K Exhaust Bracket Mount Support Carrier Holder 2K0253144B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 95511103500

Porsche Cayenne 9PA Exhaust Manifold Heat Plate Shield Cover 022253035

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2H0253725

VW Volkswagen Crafter SY Exhaust Turbo Clamp Tube Connector 2H0253725

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7H0819084C

VW Transporter T5 Webasto Auxiliary Heating Exhaust Pipe Muffler 7H0819084C

€28.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 5Q0253725H

Volkswagen Golf CD1 Exhaust Clamp Pipe Bracket Mount Holder 5Q0253725H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521B

Volkswagen Golf MK6 TDI EGR Valve Cooler Connecting Pipe Tube 03P131521B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088K

Audi A3 8V 2014 1.6 TDI CRKB Exhaust Gas Temperature Sensor 04L906088K

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06K145326A

VW Scirocco Mk3 Audi Q3 8U Turbo Charger Heat Shield Plate Petrol 06K145326A

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E906262A

VW Volkswagen Golf Mk5 Petrol Exhaust Lambda Oxygen Sensor 04E906262A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P131521E

Volkswagen Caddy Mk2 Audi A1 8X A6 C7 EGR Connecting Pipe 2.0 TDi 03P131521E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3Q0407721

VW Volkswagen Caddy SB Golf CD Exhaust Heat Shield Protection Plate 3Q0407721

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5WA253725

Volkswagen T-Roc A11 Exhaust Clamp Pipe Bracket Mount Holder 2.0 TFSI 5WA253725

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L906088DC

Volkswagen Crafter 2E Exhaust Temperature Sensor CKTB Diesle 2.0 03L906088DC

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 022906262BG

Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 3.2 022906262BG

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L129969AF

VW Volkswagen Crafter SY Turbocharger Heat Shield Protection 04L129969AF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03P1311521B

Volkswagen Sharan 7N EGR Cooler Pipe Tube Hose Line 03P1311521B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L0819507B

Audi Q7 4L Volkswagen Touareg 7L Webasto Preheater Exhaust Pipe 7L0819507B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906088DC

Volkswagen Transporter T6 Exhaust Gas Temperature Probe 2.0 TDI 04L906088DC

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K6810773

VW Volkswagen Golf GTI 5 Fuel Flap Open Actuator Solenoid Motor 1K6810773

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7H0819506B

VW Transporter T5 Auxiliary Heater Exhaust Pipe Exhaust Pipe Webasto 7H0819506B

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0907543

Volkswagen Golf 8 Interior Vent Air Temperature Sensor 5Q0907543

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03H253032A

Volkswagen Passat CC Exhaust Manifold Duct 4-6 Cylinder BWS 03H253032A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03C906262AK

VW Golf Mk6 Audi A3 8P 1.4 TSI NOx Sensor Lambda Oxygen Probe 03C906262AK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L906262E

Volkswagen Transporter T6 Lambda Oxygen Sensor 2.0 TDI 04L906262E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03H253031A

Volkswagen Passat CC Exhaust Manifold Cylinders 1-3 BWS 03H253031A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L907805N

Volkswagen Caddy Mk4 Sharan Mk2 NOX Sensor Module 2.0 TDI 5WK96621K 04L907805N

€89.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03F253041AA

Volkswagen Audi Skoda Seat 1.2 TSI Petrol Exhaust Manifold Gasket 03F253041AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P6971804A

Volkswagen Touareg 7P NOX Sensor Unit Bracket Holder Retainer 7P6971804A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03H253035M

Volkswagen Passat CC Exhaust Manifold Guard Plate Heat Shield 03H253035M

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P0815611A

Volkswagen Touareg 7P Exhaust Heater Silencer Retaining Bracket 7P0815611A

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03D253041H

Volkswagen VW Polo 6R Exhaust Manifold Heat Shield Panelling Petrol 03D253041H

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1KO973804

Volkswagen Golf 5G Exhaust Lambda Oxygen Sensor 2.0 Petrol BlueMotion 1KO973804

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P0819084B

VW Touareg 7P Exhaust Muffler Webasto Auxiliary Heater 3.0 TDI 7P0819084B

€66.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 06F253042A

VW Volkswagen Golf GTI 1K EOS 1F Exhaust Manifold Heat Shield 2.0 FSi 06F253042A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0253144BD

VW Volkswagen Scirocco Mk3 Exhaust Pipe Bracket Mounting Support 1K0253144BD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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