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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Screening Plate Mercedes W205 Diesel OM626 Turbocharger Heat Shield A6260960268

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 30520-PWA-003

Honda Civic Jazz Ignition Coil Petrol Engine Spark 30520-PWA-003

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1664901627

Mercedes W166 ML 63 Exhaust Tip Rear Right O/S AMG Exhaust Muffler Pipe Chrome

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. MX73-5J299-AC

Land Range Rover Velar L560 Lambda Probe Sensor NOX Trap Front MX73-5J299-AC

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E253037K

Audi A4 B7 A8 D3 Exhaust Manifold Heat Shield 3.2 FSI Left N/S 06E253037K

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8479606

BMW X5 E46 E53 E60 E61 E65 M57N Intake Manifold EGR Valve 8479606

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8571895

BMW F48 Mini F56 Heat Shield Exhaust Manifold Cover B47 Diesel 8571895

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0051539028

Mercedes W164 Exhaust Gas Temperature Sensor Pipe Line A0051539028

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06J906262K

Lambda Probe Audi Volkswagen Seat 2.0 Petrol Oxygen Sensor 4 PIN 06J906262K

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1231967

Ford Focus Mk2 EGR Valve Connecting Pipe Hose Line Tube 2.0 TDCI 9645689880

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8058651

BMW X3 F01 F97 X4 F02 F98 Rear Exhaust Tailpipe Black Chrome Tip 8058651

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9800943180

Citroen Relay 35L C4 Grand Picasso Exhaust Manifold Gasket Diesel 9800943180

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0071536028

Mercedes W176 W246 OM651 Diesel Exhaust Pressure Sensor DPF A0071536028

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7602845

Exhaust Tip BMW X3 F25 X4 F26 Exhaust Tailpipe Chrome Cover Trim 7602845

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1739847

BMW 3 7 Z3 X5 Series E36 E38 E46 E53 Sonda Monitor Lambda Sensor Probe 1739847

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L906262F

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

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. 04L906088BB

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E906265AB

Audi A6 C7 A7 4G Exhaust Lambda Probe Oxygen Sensor 2.8 TFSI CHVA 06E906265AB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6511510145

Engine Heat Shield Mercedes Vito W639 OM651 Starter Motor Heat Plate A6511510145

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A209-EXHAUST

Mercedes A209 CLK350 Exhaust Pipe Tube Set Racing Exhaust System

€759.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A2761504675

Engine Heat Shield Mercedes W204 C207 W212 Heat Protection Plate A2761504675

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5204549

Ford Mondeo Mk4 Focus Mk3 EGR Exhaust Valve 2.0 Petrol 1S7G-9D475-AJ

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8513648-1

Exhaust Heat Shield BMW F20 F21 F30 F31 LCI B47 Manifold Panel 8513648

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L906051F

Audi A3 8V 2.0 TDI DGCA Diesel DPF Pipe Pressure Sensor 04L906051F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0009051132

Mercedes R172 OM651 Diesel Exhaust Gas Temperature Sensor A0009051132

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 80A906265

Audi A4 B9 Exhaust Lambda Probe Oxygen Sensor 2.0 TFSI Petrol 80A906265

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0253144BC

Seat Ibiza Mk5 VW Golf Mk5 Mk6 Exhaust Pipe Muffler Bracket Diesel 1K0253144BC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6541408500

Mercedes W177 Catalytic Converter Pressure Hose Line Pipe A6541408500

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7606138

BMW F10 F11 F20 F30 N20 Holder Bracket Catalytic Converter 7606138

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8513691-4

BMW F20 F21 F30 F31 LCI EGR Valve Engine Exhaust Cooler B47 Diesel 7.11010.00.0

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6401401660-3

EGR Valve Mercedes W169 W245 OM640 Housing Exhaust Gas Recirculation A6401401660

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6541408400

Mercedes W177 Catalytic Converter Pressure Hose Line Pipe A6541408400

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7585924

Lambda Probe Bracket BMW E87 LCI E90 E91 E92 N43 Support Holder 7585924

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L253243L

Audi A4 B9 2.0 TFSI Turbo Exhaust Heat Shield Panel 06L253243L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7535230

BMW E60 N52 Exhaust Front Silencer Connection Plate Holder Support 7535230

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1405324

BMW Z3M E36 E46 M3 Exhaust Oxygen Sensor L=750MM 1405324

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2640184700

Heat Shield Mercedes W205 W213 M264 Screening Plate Cover Right O/S A2640184700

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059906051E

Audi A6 C7 A7 4G DPF Exhaust Pressure Sensor Unit Diesel 3.0 TDI 059906051E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. F1F1-9Y460-CA

Ford Mondeo Mk5 Focus Mk3 Exhaust Oxygen Sensor Lambda 2.0 Diesel F1F1-9Y460-CA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059253034BQ

Audi SQ5 8R 3.0 TDI CGQB Gas Exhaust Manifold Right O/S 059253034BQ

€123.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2054900400

Exhaust Tip Mercedes W205 C238 Exhaust Muffler Pipe Rear Right A2054900400

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2761408908

EGR Line Mercedes C204 Exhaust Manifold EGR Valve Pipe Left N/S A2761408908

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03P131521A-1

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7837096

BMW 5 6 Series E60 M5 E63 M6 Exhaust Manifold EGR Valve Cylinder 1-5 7837096

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0009057809-2

Exhaust Pressure Sensor Mercedes W177 W246 M260 Petrol DPF A0009057809

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6420901141

Mercedes-Benz W164 W251 OM642 Exhaust Heat Plate Cover Insulation A6420901141

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 46355145

Vauxhall Movano C Exhaust NOX Lambda Oxygen Sensor Probe 46355145

€222.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0019053000

Mercedes W204 OM646 Diesel Engine Exhaust Gas Temperature Sensor A0019053000

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 0258017270

Volkswagen Golf Mk6 Sonda Lambda Oxygen Sensor 2.0 TSI 0258017270

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7836394

BMW 5 6 Series E60 M5 E63 E64 M6 Regulating Lambda Probe 620MM 7836394

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. MX73-12B591-CC

Land Range Rover Velar L560 Lower Exhaust Gas Temperature Sensor MX73-12B591-CC

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2124922159-1

Mercedes W204 Diesel Exhaust Gas Pressure Sensor Pipe Hose Tube Line A2124922159

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2741411404

Mercedes W212 Petrol M274 EGR Exhaust Gas Valve Cooler Line A2741411404

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6081400500

Mercedes W177 OM608 EGR Cooler Pipe Tube Hose Line A6081400500

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7833206

BMW E60 E61 E63 E64 Exhaust System Rear Bracket Holder Mount 7833206

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059131530B

Audi A4 B8 A5 8T A6 C6 EGR Cooler Pipe Hose Line Tube 3.0 TDI 059131530B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 140132737R

Opel Vivaro B Renault Trafic III 1.6 dCi Engine Heat Shield 140132737R

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6421401608

EGR Pipe Mercedes W164 W204 W212 OM642 Valve Line Diesel Engine A6421401608

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6510961068

Mercedes W176 W246 OM651 Turbo Exhaust Manifold Heat Shield Plate A6510961068

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8575459

Mini Cooper D R60 R61 N47N Turbo Charger Heat Protection Shield Cover 8575459

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2642260000

Mercedes W205 C238 M264 Petrol Engine Noise Insulation Cover A2642260000

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR073729

Land Rover Discovery Sport L550 EGR Cooler Valve 2.0 G4D3-9D475-BA

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06D906265

Audi A4 B7 2.0 TFSI Petrol Exhaust Oxygen Lambda Probe Sensor 06D906265

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7E0819084A

VW Transporter T5 Webasto Auxiliary Heating Exhaust Pipe Muffler 7E0819084A

€32.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 1677046

Ford Kuga Mk1 C394 Exhaust Collector Heat Shield Cover 2.0 TDCI 8V41-7F168-AE

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07K253041K

Audi RS3 8V Exhaust Manifold Engine Heat Shield Protection Plate 07K253041K

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8D2-12B591-CB

Range Rover Evoque L551 Rear Exhasut Gas Temperature Sensor M8D2-12B591-CB

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6511501675

Engine Heat Shield Mercedes W204 W212 OM651 Starter Motor Heat Plate A6511501675

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. CPLA-98659-DA-1

Range Rover L405 EGR Valve Cooler Hose Pipe 4.4 Diesel CPLA-98659-DA

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L907805AH

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

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4M0907807BC

Audi Q7 4M Q8 Mk1 VW Touareg Mk3 NOX Lambda Oxygen Sensor 4M0907807BC

€175.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2124900440

Catalytic Converter Bracket Mercedes W204 W212 OM651 Holder Mount A2044901140

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L131552BK

Audi A5 8T 2.0 TDI EGR Tube Line Pipe Exhaust Gas Pressure Sensor 04L131552BK

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. 8W0906265AR

Audi A6 C8 A7 4K Q7 4M Lambda Probe Oxygen Sensor 8W0906265AR

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H906262A

Audi A5 8T Engine Exhaust Oxygen Lambda Sensor Catalytic 06H906262A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9H2Q-6C860-DF

Land Rover Discovery 4 L319 EGR Valve 306DT 3.0 Diesel 9H2Q-6C860-DF

€151.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. MPLA-5J299-BB

Range Rover Evoque L551 Lambda Oxygen Sensor 2.0 Diesel Electric MPLA-5J299-BB

€85.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L131512C-1

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

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A9074906601

Mercedes Sprinter W907 OM654 Exhaust Filter Pressure Pipe Hose Line A9074906601

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. BG91-9D375-AA

Ford Mondeo Mk4 Lambda Oxygen Sensor 5 Hego Sensor Probe BG91-9D375-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8575724

EGR Intake Pipe BMW F20 F21 LCI 114d 116d Diesel B37 Manifold Engine 8575724

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05E253041F

Volkswagen Golf CD1 Heat Shield Thermal Insulation Protection Plate 05E253041F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8091228

Heat Insulation BMW X3 M F97 X4 M F98 S58 Shield Protection Right O/S 8091228

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2721400560

Mercedes W164 R171 W203 W204 C207 W212 Petrol Engine EGR Valve A2721400560

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0065422018

Lambda Sensor Mercedes W204 W212 Oxygen Sensor Lambda Probe A0065422018

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 99611322350

Porsche 911 996 997 Exhaust Bracket System Holder Mount Carrier 99611322350

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6541409900

Exhaust Manifold Mercedes C118 W177 W247 Diesel OM654 Exhaust Pipe A6541409900

€132.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6401420601

Mercedes W169 W245 OM640 Diesel Engine Exhaust Manifold A6401420301

€23.95

Free delivery: Aug 10 – 11

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: Aug 10 – 11

If paid before 14:00

Part no. 6921669

BMW E60 E61 E63 E63N E64 E64N LCI Voice Menu Control Switch 6921669

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1771510600

Mercedes C205 Exhaust Heat Shield Insulation Panel C63 AMG A1771510600

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 83A253825D-SET

Audi RSQ3 F3 Exhaust Tail Pipe Tip Cover Rear Left Right N/O/S Set 83A253825D

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1371593

Ford Focus Mk2 ST Engine Knock Sensor Unit 2.5 6M5G-12A699-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. MX73-12B591-BA

Range Rover Velar L560 Exhaust Gas Temperature Sensor Unit MX73-12B591-BA

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0009058800

Mercedes W221 Exhaust Catalytic Converter Oxygen Sensor A0009058800

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7140740

BMW 5 Series E60 E61 LCI Heat Insulation Floor Panel Trunk 7140740

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2761401360-1

Mercedes W212 Engine EGR Valve Exhaust Valve Cooler M276 Petrol A2761401360

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

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