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.

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EGR Valve Mercedes W169 W245 M266 Exhaust Gas Recirculation A0021407660

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Part no. A6401402060-1

EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401402060

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Part no. A0021409060

Mercedes W204 M271 Petrol Exhaust Gas Recirculation EGR Valve A0021409060

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Part no. A6541400702

EGR Valve Pipe Mercedes W213 W447 OM654 Line Hose Diesel Engine A6541400702

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Part no. A6121410104

Mercedes ML W163 270 CDI OM612 Exhaust EGR Cooler Connector A6121410104

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Part no. A6401401660-1

EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401401660

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Part no. A6511402008

Mercedes ML W166 OM651 Diesel EGR Gas Recirculation Pipe Hose Tube A6511402008

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Part no. A6460940065

Mercedes Throttle EGR Diverter Valve W204 W212 OM646 Diesel A6460940065

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Part no. A6421401060-1

EGR Valve Mercedes W204 W212 OM642 Exhaust Gas Recirculation Part A6421401060

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Part no. A6071400000

EGR Valve Line Mercedes W176 W246 OM607 Pipe Hose Diesel Engine A607140000

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Part no. A0009975012-2

Breather Valve Mercedes W176 Petrol Vacuum Solenoid Valve A0009975012

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Part no. A6541402801-1

Mercedes W213 EGR Valve Exhaust Recirculation Cooler Diesel OM654 A6541402801

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Part no. A6461401075-1

Mercedes W204 W211 EGR Cooler Exhaust Gas Part Radiator OM646 A6461401075

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Part no. A2721402008

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

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Part no. A6511410469

Mercedes W204 Diesel OM651 Vacuum Cell Exhaust gas Recirculation A6511410469

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Part no. A2000900600

Oil Return Pipe Mercedes W176 W246 OM607 Turbo Valve Diesel Engine A2000900600

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Part no. A6461401508-1

Mercedes W204 W211 Diesel OM646 Exhaust EGR Manifold Line A6461401508

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Part no. A6541409000-1

EGR Valve Mercedes W205 W213 W447 OM654 Diesel Exhaust Cooler A6541409000

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Part no. A6461401960

Mercedes W211 Vito W639 OM646 Exhaust Gas Recirculation EGR Valve A6461401960

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Part no. A6461400875

Mercedes Benz C Class W203 OM646 Diesel Exhaust EGR Cooler Valve A6461400875

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Part no. A6541400460

Mercedes W213 Diesel OM654 EGR Valve Exhaust Recirculation Cooler A6541400460

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Part no. A0014760532-1

Mercedes W204 W212 Vacuum Solenoid Valve Pressure Converter AMG A0014760532

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Part no. A6420901637

Mercedes W221 EGR Intake Pipe Engine Exhaust Cooler Hose OM642 A6420901637

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Part no. A6680900454

Mercedes W168 OM668 EGR Vacuum Valve Diesel A6680900454

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Part no. A6011420864

Mercedes W903 Sprinter W638 Vito Diesel Exhaust EGR Line Pipe Hose A6011420864

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Part no. A6291401560

Mercedes GL X164 CDI Diesel OM629 EGR Valve Exhaust Recirculation A6291401560

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Part no. A6291400475

Mercedes GL 420 CDI X164 Diesel OM629 EGR Cooler Exhaust Gas A6291400475

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Part no. A6461402760

Mercedes W211 Vito W639 OM646 Exhaust Gas Recirculation EGR Valve A6461402760

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Part no. A6121420079

Mercedes W163 270 CDI OM612 Exhaust EGR Cooler Valve A6121420079

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Part no. A6541400802

EGR Line Mercedes W213 W222 OM654 EGR Cooler Pipe Tube Hose A6541400802

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Part no. A6461400860

Mercedes W203 W211 OM646 Exhaust Gas Recirculation EGR Valve

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Part no. A6511420067-2

Mercedes W639 OM651 Exhaust Gas Recirculation EGR Valve Part A6511420067

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Part no. A6461401608-1

EGR Pipe Mercedes W204 W211 OM646 Exhaust Cooler Hose Part A6461401608

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Part no. A0021407560

EGR Valve Mercedes W204 W209 W212 M272 Exhaust Gas Recirculation A0021407560

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Part no. A2661530059-1

Mercedes W204 W212 M266 Vacuum Solenoid Valve Pressure Converter A2661530059

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Part no. A6561400160

EGR Line Mercedes W213 W222 OM656 EGR Cooler Pipe Tube Hose A6561400160

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Part no. A0021407460

EGR Valve Mercedes W203 W204 W212 M272 Exhaust Gas Recirculation A0021407460

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Part no. A6541400860

Mercedes W177 Engine Exhaust Manifold EGR Line Pipe OM654 Diesel A6541400860

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Part no. A6421420167-1

EGR Housing Mercedes Vito W639 Diesel OM642 EGR Valve Housing A6421420167

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Part no. A1110180335

Breather Valve Mercedes R170 W202 M111 Petrol Vacuum Solenoid Valve A1110180335

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Part no. A6510940065

EGR Valve Mercedes W906 OM651 Diesel Exhaust Gas Recirculation A6510940065

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Part no. A1110780081

Tube Mercedes R171 M271 Intake Manifold Air Hose Line A1110780081

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Part no. A6541403000

Mercedes W213 OM654 Diesel Exhaust Manifold EGR Line Pipe Hose A6541403000

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Part no. A6511400075

EGR Radiator Mercedes W204 W212 W221 W906 Valve Gas Exhaust Cooler A6511400075

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Part no. A6542036301

Mercedes W213 OM654 Diesel Exhaust Manifold EGR Line Pipe Hose A6542036301

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Part no. A6111400208

Mercedes W203 W210 OM611 Exhaust EGR Cooler Connector A6111400208

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Part no. A6541403301-1

EGR Cooler Mercedes C118 W177 W247 Diesel OM654 Exhaust Valve Cooler A6541403301

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Part no. A0041539328

Solenoid Valve Mercedes Vito Viano W639 Vacuum Control A0041539328

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Part no. A6461420119

Mercedes Sprinter W906 OM646 EGR Valve Exhaust Recirculation Cooler A6461420119

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Part no. A1121400460

EGR Valve Mercedes W211 M112 Exhaust Gas Recirculation Emission A1121400460

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Part no. A6010980817

EGR Valve Mercedes W901 OM601 Exhaust Gas Recirculation A6010980817

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Part no. A6461400675

Cooler Mercedes W204 W211 S204 Diesel OM646 Exhaust Gas EGR Cooler A6461400675

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