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 Housing Mercedes Vito W639 Diesel OM642 EGR Valve Housing A6421420167

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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. A2721402008

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

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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. A6511402008

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

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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. A0021403660

Mercedes-Benz W203 W211 W220 Exhaust Gas Recirculation EGR Valve A0021403660

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Part no. A6510940065

EGR Valve Mercedes W906 OM651 Diesel Exhaust Gas Recirculation A6510940065

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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. A6460940065

Mercedes Throttle EGR Diverter Valve W204 W212 OM646 Diesel A6460940065

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Part no. A1110780081

Tube Mercedes R171 M271 Intake Manifold Air Hose Line A1110780081

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Part no. A6510077500

EGR Cooler Mercedes W177 Diesel OM651 Exhaust Valve Heat Exchanger A6510077500

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Part no. A6541409102

Mercedes W177 OM654 Diesel Engine Exhaust Manifold EGR Line Pipe A6541403000

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Part no. A2741420619

EGR Valve Mercedes W205 W212 W213 M274 Exhaust Gas Recirculation A2741420619

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Part no. A2741420379

EGR Cooler Mercedes W205 W212 W213 M274 Exhaust Gas Cooling Unit A2741420379

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Part no. A6401401660-1

EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401401660

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Part no. A6511410469

Mercedes W204 Diesel OM651 Vacuum Cell Exhaust gas Recirculation A6511410469

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Part no. A6461401960

Mercedes W211 Vito W639 OM646 Exhaust Gas Recirculation EGR Valve A6461401960

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Part no. A6511400575-1

Mercedes W176 W246 C117 EGR Valve Exhaust Cooler OM651 Diesel A6511400575

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Part no. A6461400760

EGR Valve Mercedes W203 C209 W211 OM646 Exhaust Gas Recirculation A6461400760

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Part no. A1121400460

EGR Valve Mercedes W211 M112 Exhaust Gas Recirculation Emission A1121400460

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Part no. A6680900454

Mercedes W168 OM668 EGR Vacuum Valve Diesel A6680900454

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Part no. A1111403612

Pressure Valve Mercedes R170 M111 Petrol Engine Pipe Valve Sensor A1111403612

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Part no. A6291401560

Mercedes GL X164 CDI Diesel OM629 EGR Valve Exhaust Recirculation A6291401560

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Part no. A6541400340

Mercedes W447 OM654 EGR Cooler Bracket Pipe Mount To Crankcase A6541400340

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Part no. A6010980817

EGR Valve Mercedes W901 OM601 Exhaust Gas Recirculation A6010980817

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Part no. A6541414200

Mercedes W654 Diesel OM654 Vacuum Cell Exhaust gas Recirculation A6541414200

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Part no. A6421403308

Mercedes-Benz W207 W212 OM642 EGR Gas Recirculation Pipe Hose Tube A6421403308

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Part no. A6541409100-1

Mercedes W205 W213 X253 OM654 Diesel EGR Cooler Exhaust Gas Cooling A6541409100

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Part no. A6111400208

Mercedes W203 W210 OM611 Exhaust EGR Cooler Connector A6111400208

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Part no. A0009975012-1

Breather Valve Mercedes W176 Petrol Vacuum Solenoid Valve A0009975012

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Part no. A6461400675

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

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Part no. A0021402880

EGR Valve Mercedes W901 W903 OM601 OM602 Exhaust Gas Recirculation A0021402880

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Part no. A6541400460-1

EGR Mercedes W213 Diesel OM654 EGR Valve Exhaust Recirculation A6541400460

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Part no. A6461402760

Mercedes W211 Vito W639 OM646 Exhaust Gas Recirculation EGR Valve A6461402760

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Part no. A6542036301

Mercedes W213 OM654 Diesel Exhaust Manifold EGR Line Pipe Hose A6542036301

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Part no. A0021405860

Mercedes W203 S203 M111 Vacuum Control Valve EGR A0021405860

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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. A6011420864

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

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Part no. A6461400860

Mercedes W203 W211 OM646 Exhaust Gas Recirculation EGR Valve

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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. A6541409000-1

EGR Valve Mercedes W205 W213 W447 OM654 Diesel Exhaust Cooler A6541409000

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Part no. A6511400002

EGR Valve Mercedes W204 W212 OM651 Diesel Exhaust Gas Recirculation A6511400002

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Part no. A6541403301

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

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Part no. A1121400460-1

EGR Valve Mercedes W211 M112 Exhaust Gas Recirculation Emission A1121400460

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Part no. A6541400602

Mercedes W177 OM654 Diesel EGR Valve Line Pipe Hose A6541400602

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Part no. A6541400860

Mercedes W177 Engine Exhaust Manifold EGR Line Pipe OM654 Diesel A6541400860

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Part no. A2661530059-1

Mercedes W204 W212 M266 Vacuum Solenoid Valve Pressure Converter A2661530059

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Part no. A6461401508-1

Mercedes W204 W211 Diesel OM646 Exhaust EGR Manifold Line A6461401508

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Part no. A6511420467

EGR Valve Mercedes W204 W212 Diesel OM651 Exhaust Gas Valve A6511420467

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Part no. A6461400775

EGR Exhaust Cooler Mercedes W203 W211 OM646 Heat Exchanger Valve A6461400775

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Part no. A6401400875

Mercedes-Benz A B Class W169 W245 CDI EGR Exhaust Gas Cooler Valve A6401400875

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Part no. A6461400408

EGR Cooler Mercedes W203 OM646 Diesel Exhaust Valve Pipe Line A6461400408

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Part no. A6421402560

Mercedes C207 OM642 Diesel Engine EGR Cooler Ventil Valve A6421402560

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Part no. A1110180335

Breather Valve Mercedes R170 W202 M111 Petrol Vacuum Solenoid Valve A1110180335

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Part no. A6511400075

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

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