What is the construction and purpose of EGR valves and parts?

EGR valves and parts are exhaust gas recirculation system elements mounted between the exhaust and intake sides of the engine. A typical set includes the valve, pipes, seals, and in many versions, an EGR cooler and mounting hardware. Their task is to control the flow of a portion of exhaust gases back into the intake system to lower combustion temperature and limit NOx emissions.

What are EGR valves and parts used for?

EGR valves and parts are used to control exhaust gas recirculation in petrol or diesel engines. This system limits the amount of nitrogen oxides in the exhaust while interacting with the intake, engine controller, and exhaust accessories. Proper EGR operation also affects engine smoothness and the vehicle's compliance with emission standards.

What role does the EGR cooler play?

The EGR cooler is a heat exchanger that lowers the temperature of exhaust gases before they return to the intake. Its presence allows for more effective reduction of combustion temperature and improves system performance in modern engines. This element works with coolant pipes, the EGR valve, and seals, so when selecting one, you must also check the connections and channel layout.

How to select EGR valves and parts for a specific car?

The most important thing is to compare the OEM number, interchangeable numbers, engine version, and fuel type. It is also worth verifying the control type, number of pins, connector layout, mounting points, and installation location. For parts integrated with a cooler or pipes, it is good to compare complete photos and housing markings.

What symptoms indicate a problem with the EGR system?

Most commonly, power loss, rough idling, smoke, and the check engine light appear. These symptoms may result from carbon deposits, a stuck valve, leaking pipes, or electrical issues. In practice, it is worth combining computer diagnostics with visual inspection and system tightness assessment.

What should be checked before installing a used EGR element?

Before installation, check the cleanliness of the channels, the condition of mating surfaces, threads, seals, and electrical or vacuum connectors. Compatibility of the part with the body version and engine accessories is also important, especially when the element interacts with a cooler, manifold, or coolant pipes. A well-chosen component allows the system to operate correctly without unnecessary modifications.

EGR valves and parts

At Global Parts, we offer a wide selection of original used car parts, including EGR valves and parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The EGR valves and parts we offer undergo quality control to ensure you receive a top-quality product.

More information

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BMW X5 E60 E70 E87 E90 E91 Pressure Conventer Vacuum Valve 7796634

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7578327

BMW E81 E87 E90 E91 EGR Line Exhaust Manifold Pipe Petrol N43 7578327

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 2354039

BMW E60 E87 E90 E91 AGR Valve Pipe EGR Cooler Connector Diesel 2354039

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 2247906

Vacuum Valve BMW E60 X5 E70 E87 E90 E91 Pressure Converter Valve 2247906

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511402108

Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7563241

Exhaust Emission Valve BMW E81 E90 E91 E92 Petrol N43 EGR 7563241

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7811913

BMW E60N E81 E87N E90N LCI E92 EGR Temperature Sensor Diesel N47 7811913

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7792622

Cooling Pipe BMW E46 E60 E87 E90 M47 M57 Diesel Engine Hose 7792622

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7810871

BMW E60 E87 E90 LCI N47 Engine Exhaust Manifold EGR Valve 7810871

£47.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7801942-1

BMW E60 E61 LCI E81 E87 LCI E90 E91 E92 E93 EGR AGR Valve Diesel N47 7801942

£23.95

Free delivery: Jul 08

If paid before 14:00

Part no. 037906283C

Volkswagen Audi Skoda Seat Solenoid Valve 037906283C

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7823244

BMW 3 4 F30 F32 N57N 330d 430d Diesel EGR Intake Manifold Venturi 7823244

£47.95

Free delivery: Jul 08

If paid before 14:00

EGR Valve Mercedes W212 Sprinter W906 OM651 Exhaust Gas Recirculation Diesel

-17%

Part no. A6511400860

EGR Valve Mercedes W212 Sprinter W906 OM651 Exhaust Gas Recirculation Diesel

Promo price

£23.95

£19.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7804380

EGR Valve BMW E60 E61 E87 E90 E91 Diesel M47N2 Intake Manifold 7804380

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511401160

EGR Valve Mercedes W176 W204 W212 OM651 Exhaust Gas Recirculation A6511401160

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511400360

EGR Valve Mercedes W204 W212 W906 OM651 Exhaust Gas Recirculation A6511400360

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7578327-1

BMW E81 E87 E90 E91 Petrol N43 Exhaust Manifold EGR Line Pipe 7563243

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511411004

EGR Pipe Mercedes W204 W212 W906 OM651 Valve Line Diesel Engine A6511411004

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7563241-1

EGR Valve BMW E81 E90 E91 E92 Petrol N43 Exhaust Emission Control 7563241

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511400575

EGR Valve Mercedes W176 W246 OM651 Diesel Exhaust Cooler A6511400575

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7805189-1

BMW E81 E87 LCI E88 E90 E91 Diesel N47 Exhaust Manifold EGR Gas Cooler 7805189

£32.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03L131521D

VW Transporter T5 2.0 TDI EGR Connector Flexi Pipe Line Hose Tube 03L131521D

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7548415

Valve Exhaust EGR BMW E60 LCI E90 E91 E93 F10 Gas Recirculat 7548415

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511800320

Oil Feed Pipe Mercedes W204 W212 OM651 Turbocharger Oil Line A6511800320

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421401308

Mercedes W203 W204 W212 EGR Pipe Valve Line Hose OM642 Diesel A6421401308

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7563242

Exhaust Line BMW E81 E87 E90 E91 LCI Petrol N43 EGR Hose Pipe 7563242

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511400660

EGR Valve Mercedes W906 W205 Diesel OM651 EGR By Pass A6511400660

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 8513691-3

EGR Valve BMW F20 F21 F30 F31 LCI B47 Exhaust Cooler Diesel 7822347

£42.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7789999

BMW X5 E46 E60 E61 E65 E53 Intake Manifold EGR Valve M57N 7789999

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6420901637

Mercedes W221 EGR Intake Pipe Engine Exhaust Cooler Hose OM642 A6420901637

£56.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511402108-1

Mercedes W906 OM651 Diesel EGR Cooler Exhaust Heat Exchanger Pipe A6511402108

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7805446

BMW E70 E90 E91 E92 LCI F10 F11 N57 Exhaust Manifold EGR Gas Cooler 7805446

£142.95

Free delivery: Jul 9 – 16

If paid before 14:00

Part no. A6511400760

EGR Valve Mercedes W176 Diesel OM651 Exhaust Gas Valve A6511400760

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6510901041

Mercedes W204 W212 EGR Valve Bracket OM651 Engine Valve Mount Holder A6510901041

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7553068

BMW Z4 E46 E85 Petrol Intake Manifold EGR Valve 7553068

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511400502-1

EGR Valve Mercedes Vito Sprinter W639 W906 OM651 Exhaust Cooler Part A6511400502

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6460900054

EGR Valve Mercedes W203 W209 Diesel OM646 Exhaust Gas Recirculation A6460900054

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03L131512CD

Exhaust Cooler Audi A4 B8 A5 8F 2.0 TDI EGR Cooler Engine EGR Valve 03L131512CD

£94.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7574953

BMW E90 E91 E60 LCI F10 N53 Petrol Exhaust Manifold EGR Line Pipe 75 7574953

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6461401960

Mercedes W211 Vito W639 OM646 Exhaust Gas Recirculation EGR Valve A6461401960

£113.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7637268

Mini F55 F56 F57 Fuel Tank Breather Valve One B38 Petrol 7637268

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 1K0906283A

Audi A4 B8 2.0 TDI Diesel Vacuum Pressure Solenoid Valve 1K0906283A

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03L131521R-1

Audi A4 B8 2.0 TDI EGR Valve Cooler Pipe Hose Line 03L131521R

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03P131521A

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

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 04L131501M

Audi A3 8V EGR Valve Exhaust Recirculation Cooler Throttle 04L131501M

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511400675-3

EGR Exhaust Cooler Mercedes W639 W906 Diesel OM651 Valve A6511420467

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421402375

Mercedes W221 OM642 Diesel Exhaust EGR Cooler Heat Exchanger A6421402375

£37.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7791094

Mini One D R50 W17 Diesel EGR Valve Engine 7791094

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541402801

Mercedes W213 Diesel OM654 EGR Valve Exhaust Recirculation Cooler A6541402801

£32.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03P131521B

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

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7822348

EGR Cooler BMW X3 F25 X4 F26 X5 F15 Engine B47 Exhaust Cooler EGR Valve 7822348

£161.95

Free delivery: Jul 9 – 16

If paid before 14:00

Part no. 7804352

BMW 3 X5 X6 Series E90 E91 E92 E70 E71 335d 3.0sd 35dX M57N2 EGR Valve 7804352

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 6QE906517

Volkswagen Polo 6R Breather Valve Vacuum Solenoid Valve 6QE906517

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6071400700

Mercedes W176 OM607 Diesel EGR Valve Exhaust Gas Recirculation A6071400700

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541404401

Mercedes W213 Diesel OM654 EGR Valve Exhaust Recirculation Cooler A6541404401

£94.95

Free delivery: Jul 9 – 16

If paid before 14:00

Part no. CK2Q-9F464-AB-1

Ford Custom 2.2 TDCi EGR Valve Diesel Engine Exhaust Cooler CK2Q9F464AB

£23.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421401263-1

Exhaust EGR Mercedes W204 W212 W221 OM642 Diesel Diverter Valve A6421401263

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03G131521AM

Volkswagen Tiguan 5N EGR Cooler Pipe Tube Hose Line 03G131521AM

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A0021407460

EGR Valve Mercedes W203 W204 W212 M272 Exhaust Gas Recirculation A0021407460

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6461420167

EGR Valve Mercedes Vito Viano W639 OM646 Exhaust Cooler Pipe A6461420167

£32.95

Free delivery: Jul 08

If paid before 14:00

Part no. 3413332

BMW X3 Series E83 2.0i N46 Petrol Emission Control Valve AGR Manifold 3413332

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. A0014760532

Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 059131530K

Audi Q7 4L 3.0 TDI CRCA Diesel Engine EGR Pipe Hose Line Tube 059131530N

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. 8479606

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

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 04L131512BQ

Audi A3 8V 30 TDI DGTE Exhaust EGR Cooler 04L131512BQ

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421402708

Mercedes W164 W204 W213 OM642 Diesel Exhaust Gas Recirculation Pipe A6421402708

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511420067-3

Mercedes W639 OM651 Exhaust Gas Recirculation EGR Valve Part A6511420067

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. A0014760532-1

Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 06H906283J

Audi S3 8V VW Golf Mk7 2.0 TFSI Vacuum Line Solenoid Valve 06H906283J

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 1707619

BMW 5 X5 Series E39 E53 M62 Petrol Engine Manifold Air Pump EGR Valve 1707619

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541401660

EGR Valve Pipe Mercedes W213 W447 OM654 Line Hose Diesel Engine A6541401660

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7822349-1

BMW F20 F21 LCI B37 Exhaust Gas Recirculation Cooler EGR Valve 7822349

£66.95

Free delivery: Jul 08

If paid before 14:00

Part no. 8C1Q9D475BA

Ford Transit MK7 Diesel EGR Valve Exhaust Gas Recirculation Valve 8C1Q-9D475-BA

£28.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7181149

BMW E90 E60 Interface Continued Engine Operation 77181149

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A2469820303

Mercedes W176 W246 Gearbox Solenoid Valve Transmission 724.004 A2469820303

£37.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541405700

Mercedes W205 W447 OM654.920 Diesel EGR Valve Engine Exhaust Cooler A6541405700

£94.95

Free delivery: Jul 08

If paid before 14:00

Part no. 03L131521R

Audi A4 B8 A5 1.6 2.0 TDI EGR Valve Cooler Pipe Hose Line 03L131521R

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 059131515FS

Audi Q7 4L 3.0 TDI EGR Valve Engine Exhaust Cooler Diesel 059131515FS

£142.95

Free delivery: Jul 9 – 16

If paid before 14:00

Part no. 6764781

BMW E90 E91 LCI E92 E93 M57N2 Power Steering Suction Hose Pipe 6764781

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A2741410404

EGR Line Mercedes W205 W213 X253 Petrol M274 EGR Valve Pipe A2741410404

£32.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541402901

EGR Cooler Mercedes W177 C118 W247 Diesel OM654 Exhaust Gas Cooler A6541402901

£56.95

Free delivery: Jul 08

If paid before 14:00

Part no. 06A131351F

Audi A3 8P EGR Valve Cooler Connecting Pipe Tube 06A131351F

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A2721402008

Mercedes W204 W212 EGR Line Exhaust Manifold Pipe Right O/S M272 A2721402008

£23.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7823752

BMW 5 7 F01 LCI F10 N57N 530d 730d Diesel Engine Wiring Harness Loom Cables

£284.95

Free delivery: Jul 08

If paid before 14:00

Part no. H8201068965

Renault Trafic 2 Nissan Qashqai EGR Valve Engine Exhaust Cooler H8201068965

£23.95

Free delivery: Jul 08

If paid before 14:00

Part no. 04L131501S

Audi A4 B9 2.0 TDI DETA Diesel EGR Valve Ventil 04L131501S

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 04L131501E

Audi A5 8T Engine EGR Valve Exhaust Valve Cooler 04L131501E

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7804378

BMW 3 5 X5 Series E46 E65 E53 Intake Manifold EGR Valve 7804378

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6081400075

Mercedes W177 OM608 Diesel EGR Cooler Engine Exhaust Cooler 147359823R

£23.95

Free delivery: Jul 08

If paid before 14:00

Part no. 7541418

BMW 5 6 7 SERIES E60 E63 E65 PETROL N62 EGR VALVE AIR INTAKE TUBE PIPE 7515076

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. 04L131501B

Audi A4 B9 2.0 TDI DETA EGR Exhaust Recirculation Gas Valve 04L131501B

£42.95

Free delivery: Jul 08

If paid before 14:00

Part no. 5Q0253692A

Audi A4 B9 Valve Exhaust Flap Actuator Gas Valve 5Q0253692A

£47.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6511420200

EGR Valve Bracket Mercedes W176 W246 OM651 Cooler Mount Holder A6511420200

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6541403000-1

Mercedes W213 OM654 Diesel Exhaust Manifold EGR Line Pipe Hose A6541403000

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6542036301

Mercedes W213 OM654 Diesel Exhaust Manifold EGR Line Pipe Hose A6542036301

£18.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6071420067-1

EGR Pipe Mercedes W176 W246 OM607 Exhaust Valve Housing A6071420067

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421402908

EGR Pipe Mercedes W212 Diesel OM642 Exhaust Valve Bypass Pipe A6421402908

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6421402508

Mercedes W212 W221 EGR Valve Pipe Housing Hose OM642 Diesel Engine A6421402508

£13.95

Free delivery: Jul 08

If paid before 14:00

Part no. A6510901027

Mercedes EGR Cooler W204 OM651 Diesel Exhaust Heat Exchanger Mount A6510901027

£13.95

Free delivery: Jul 08

If paid before 14:00

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High-quality EGR valves and emission control parts – durability and efficiency

High-quality EGR components – precise operation and engine safety

EGR valves and parts (Exhaust Gas Recirculation) are key components of the exhaust gas recirculation system that help reduce the emission of harmful gases into the atmosphere. Thanks to their operation, a portion of the exhaust gases is redirected into the engine cylinders, which lowers the combustion temperature and reduces nitrogen oxide (NOx) emissions. In the Global Parts automotive store, you will find a wide selection of used car parts, including EGR valves and parts, ideal for brands such as BMW, Audi, Mercedes, Volkswagen, Mini and many others.

Definition and significance of the EGR valve

An EGR valve is a component that controls the flow of exhaust gases, which in modern engines is electronically managed by the ECU. In petrol engines, EGR valves typically operate within a 5–15% recirculation range, while in diesel units, these values can reach up to 50%. Consequently, this system enables compliance with strict Euro 5 and Euro 6 emission standards, which is crucial for vehicles produced after 2014.

What functions do EGR valves and parts perform?

EGR valves and parts play a key role in the exhaust and combustion system:

Exhaust emission reduction – The EGR system reduces the emission of harmful nitrogen oxides by redirecting a portion of the exhaust gases back into the cylinder.
Engine efficiency improvement – Thanks to exhaust gas recirculation, the combustion process is more uniform, which can contribute to fuel economy.
Environmental protection – The EGR system helps meet exhaust emission standards, which is particularly important in modern vehicles.
System integration – EGR valves work in conjunction with sensors and controllers, ensuring optimal engine performance regulation.

Construction and purpose of EGR valves and parts

EGR valves and parts are components mounted between the exhaust manifold and the intake, designed to perform controlled recirculation of exhaust gases into the intake system. A typical set may include the valve itself, an EGR cooler, pipes, connectors, seals, and mounting hardware. This system is found in both Diesel and Petrol units, though its design varies depending on the engine type, control method, and mounting location.

Comparison of EGR valve types and components

Component type	Characteristics	What to check before purchase
Mechanical valve	Vacuum-controlled, more common in older engine designs.	Connector layout, vacuum type, mounting points, OEM number.
Electric valve	Works with the ECU and features an electrical connector and position sensor.	Number of pins, plug shape, controller compatibility, interchangeable numbers.
EGR cooler	Lowers exhaust gas temperature before re-introduction into the intake.	Channel layout, coolant connections, housing integrity, engine version.
EGR pipes and connectors	Connect the valve to the manifold and other recirculation system elements.	Pipe shape, connection diameter, flange type, mounting location.

Components interacting with the exhaust gas recirculation system

The EGR cooler is a heat exchanger that cools exhaust gases before they are redirected to the intake, allowing the system to more effectively limit combustion temperature and NOx emissions. In practice, it works with the valve, pipes, and seals, and in many cars, also with lambda probes and O2 sensors. In more advanced solutions, exhaust system gaskets and the tightness of connections throughout the exhaust and emission control systems area are also significant.

Types of EGR valves

Mechanical (pneumatic) – used in older car models, vacuum-controlled.
Electric – utilize stepper motors and position sensors, allowing for greater precision.
Liquid-cooled – in vehicles meeting higher emission standards, exhaust gases directed through the EGR valve are additionally cooled in a special heat exchanger.

Why is it worth maintaining EGR valves and parts?

Neglecting maintenance or damaging EGR valves and parts can lead to serious engine and emission problems. Typical symptoms of failure include:

Engine power loss – A dirty or damaged EGR valve can cause rough engine operation.
Higher fuel consumption – Improper EGR system operation can lead to less efficient fuel combustion.
Smoke and unpleasant odors – EGR valve failure can cause increased black smoke emissions.
Dashboard warnings – Problems with the EGR system may be signaled by the "check engine" light. At Global Parts, we offer used EGR valves and parts that have undergone detailed quality tests, ensuring their reliability and functionality.

Symptoms of a faulty EGR valve – table

Symptom	Possible causes	Problem compatibility
Engine power loss	Valve stuck in the open position	Occurs in both diesel and petrol engines
Rough idling	Excessive carbon deposits on the valve plate	Typical for diesel engines
Black smoke	Lack of proper exhaust gas recirculation	Most common in TDI and CDI engines
Higher fuel consumption	Incomplete valve closing	Applies to models with electric EGR

How to choose the right EGR valves and parts?

When choosing EGR valves and parts, several key aspects should be considered:

Vehicle model fitment – Each exhaust gas recirculation system is specific to a given model and engine type. In the Global Parts automotive store, you will find EGR valves and parts perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini and others.
Technical condition – Used EGR valves and parts should be free from excessive dirt, corrosion, and mechanical damage.
EGR system type – Depending on the vehicle, you may need mechanical, electric, or water-cooled systems.

Selection by OEM number and engine version

EGR valves and parts are primarily selected based on the OEM part number, interchangeable numbers, and the specific engine version. When choosing, it is worth checking the fuel type, housing shape, connector type, mounting points, and pipe routing. If you are looking for a component such as a BMW E46 EGR valve, it is also good to compare the engine version and compatibility with intake and exhaust accessories.

Compatibility of EGR valves with popular models

For example:

Volkswagen Golf VI 2.0 TDI uses a liquid-cooled EGR valve to meet Euro 5 standards.
Mercedes-Benz C-Class (W204) with a CDI engine uses an electronic EGR valve for precise emission control.
BMW 3 Series E90 in the 320d version features an EGR valve integrated with an exhaust cooler, which increases system efficiency.

Why choose used EGR valves and parts?

Used car parts, such as EGR valves and parts, are a practical solution that allows for savings while maintaining high quality. By choosing used EGR valves and parts, you gain:

Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find EGR valves and parts for the most popular car brands.

The importance of used EGR parts in maintenance repairs

Used EGR elements are a solution that allows you to maintain the original factory specification at reasonable service costs. When choosing an element like an Audi A4 B8 EGR cooler, it is worth verifying the integrity of the channels, the condition of coolant connections, and the OEM number compatibility with the engine version. Such repairs are often complemented by exhaust system mounting parts, if the manufacturer specifies separate clamps, bolts, or connectors.

How to take care of EGR valves and parts?

To ensure EGR valves and parts work reliably for a long time, it is worth following a few rules:

Regularly clean EGR valves to remove carbon deposits and sludge that may restrict their operation.
Use high-quality fuel and regularly replace air and fuel filters to reduce the amount of contaminants in the system.
Monitor the operation of the exhaust gas recirculation system and react to any signs of malfunction, such as power loss or smoke.
If replacement is necessary, at Global Parts you will find suitable used car parts that will restore full EGR system functionality.

Practical fitment check before installation

When looking for parts for a specific model, for example, BMW E90, it is worth comparing pipe routing, the type of EGR cooler, and compatibility with intake accessories. Before installation, it is good to check the mating surfaces, the condition of threads, seals, and electrical connectors. A helpful supplement to knowledge about the benefits of reusing original components is the article Sustainable motoring: How purchasing original used parts reduces your carbon footprint and protects the environment?.

EGR valve inspection procedure – step by step

Check diagnostic trouble codes in the ECU using an OBD-II diagnostic computer.
Visually assess the condition of the valve – presence of carbon deposits and dirt.
Inspect vacuum lines or electrical harnesses.
If necessary, perform cleaning or valve replacement.

FAQ

Question	Answer
What is the construction and purpose of EGR valves and parts?	EGR valves and parts are exhaust gas recirculation system elements mounted between the exhaust and intake sides of the engine. A typical set includes the valve, pipes, seals, and in many versions, an EGR cooler and mounting hardware. Their task is to control the flow of a portion of exhaust gases back into the intake system to lower combustion temperature and limit NOx emissions.
What are EGR valves and parts used for?	EGR valves and parts are used to control exhaust gas recirculation in petrol or diesel engines. This system limits the amount of nitrogen oxides in the exhaust while interacting with the intake, engine controller, and exhaust accessories. Proper EGR operation also affects engine smoothness and the vehicle's compliance with emission standards.
What role does the EGR cooler play?	The EGR cooler is a heat exchanger that lowers the temperature of exhaust gases before they return to the intake. Its presence allows for more effective reduction of combustion temperature and improves system performance in modern engines. This element works with coolant pipes, the EGR valve, and seals, so when selecting one, you must also check the connections and channel layout.
How to select EGR valves and parts for a specific car?	The most important thing is to compare the OEM number, interchangeable numbers, engine version, and fuel type. It is also worth verifying the control type, number of pins, connector layout, mounting points, and installation location. For parts integrated with a cooler or pipes, it is good to compare complete photos and housing markings.
What symptoms indicate a problem with the EGR system?	Most commonly, power loss, rough idling, smoke, and the check engine light appear. These symptoms may result from carbon deposits, a stuck valve, leaking pipes, or electrical issues. In practice, it is worth combining computer diagnostics with visual inspection and system tightness assessment.
What should be checked before installing a used EGR element?	Before installation, check the cleanliness of the channels, the condition of mating surfaces, threads, seals, and electrical or vacuum connectors. Compatibility of the part with the body version and engine accessories is also important, especially when the element interacts with a cooler, manifold, or coolant pipes. A well-chosen component allows the system to operate correctly without unnecessary modifications.

Summary: EGR valves and parts at the Global Parts automotive store

EGR valves and parts are important exhaust gas recirculation system components that affect pollution emissions, engine smoothness, and the proper operation of intake/exhaust accessories. In the Global Parts offer, you will find used elements matched to many car models from brands such as Mercedes, Audi, BMW, and others, taking into account data such as OEM part number, interchangeable numbers, condition, or fuel type. This facilitates the selection of the right valve, EGR cooler, or interacting elements for a specific engine version and vehicle equipment. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.

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