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

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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. A6541403301-1

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

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Part no. A6401402060-1

EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401402060

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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. A6541414200

Mercedes W654 Diesel OM654 Vacuum Cell Exhaust gas Recirculation A6541414200

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Part no. A1110780081

Tube Mercedes R171 M271 Intake Manifold Air Hose Line A1110780081

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Part no. A6291420540

Mercedes X164 W211 W221 Engine EGR Valve Bracket Mount Holder OM629 A6291420540

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Part no. A6291420108

Mercedes W164 OM629 Exhaust EGR Manifold Connecting Pipe Hose Line A6291420108

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Part no. A0009975012-1

Breather Valve Mercedes W176 Petrol Vacuum Solenoid Valve A0009975012

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Part no. A0009975012

Breather Valve Mercedes W176 Petrol Vacuum Solenoid Valve A0009975012

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Part no. A2661530059-1

Mercedes W204 W212 M266 Vacuum Solenoid Valve Pressure Converter A2661530059

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Part no. A6421420167

EGR Housing Mercedes Vito W639 Diesel OM642 EGR Valve Housing A6421420167

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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. A6421402260

Mercedes W204 W222 W213 Exhaust Gas Recirculation EGR Valve C320 CDI A6421402260

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Part no. A2474709404

Mercedes W177 M260 Petrol Engine Vapor Canister Purge Valve A2474709404

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Part no. A1121400460

EGR Valve Mercedes W211 M112 Exhaust Gas Recirculation Emission A1121400460

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Part no. A6081420067

Mercedes W177 EGR Valve Housing Exhaust Gas Recirculation 147170061R

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Part no. A6081400060

Mercedes W177 EGR Valve Exhaust Gas Recirculation 608915 1.5 Diesel H8201684044

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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. A6511400575-1

Mercedes W176 W246 C117 EGR Valve Exhaust Cooler OM651 Diesel A6511400575

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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. A6010980817

EGR Valve Mercedes W901 OM601 Exhaust Gas Recirculation A6010980817

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Part no. A2711401212

Mercedes W204 M271 Petrol EGR Coolant Cooler Pipe Line Hose A2711401212

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Part no. A2761408908

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

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Part no. A6511400102

Mercedes X156 W176 W242 W246 W907 Exhaust Gas EGR Valve Solenoid A6511400102

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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. A6541400460-1

EGR Mercedes W213 Diesel OM654 EGR Valve Exhaust Recirculation A6541400460

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Part no. A6541410004

Mercedes W205 W213 W907 Exhaust Gas Recirculation Line Hose OM654 A6541410004

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Part no. A0021402880

EGR Valve Mercedes W901 W903 OM601 OM602 Exhaust Gas Recirculation A0021402880

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Part no. A6401401660-3

EGR Valve Mercedes W169 W245 OM640 Housing Exhaust Gas Recirculation A6401401660

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Part no. A6421402587

Mercedes W164 W251 Air Intake Resonator Pipe Hose OM642 Diesel A6421402587

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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. A2761408208

Gas Recirculation Pipe Mercedes R172 W204 W212 Exhaust Tube A6541400360

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Part no. A0021405560

EGR Valve Mercedes R170 W202 C203 W210 M111 Exhaust Gas Unit A0021405560

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Part no. A6401402060-2

EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401402060

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Part no. A6511411304

Mercedes C117 W246 Exhaust Gas Recirculation Hose Tube Line Pipe A6511411304

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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. A6461400775

EGR Exhaust Cooler Mercedes W203 W211 OM646 Heat Exchanger Valve A6461400775

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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. A6111400208

Mercedes W203 W210 OM611 Exhaust EGR Cooler Connector A6111400208

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Part no. A1111403612

Pressure Valve Mercedes R170 M111 Petrol Engine Pipe Valve Sensor A1111403612

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Part no. A6400900154-2

Mixing Chamber Mercedes W169 W245 OM640 Diesel EGR Valve Housing A6400900154

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Part no. A6541400602

Mercedes W177 OM654 Diesel EGR Valve Line Pipe Hose A6541400602

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Part no. 0444025007

Mercedes C205 EGR Valve Line Pipe Hose Clamp Bracket Ring 2.1 Diesel 0444025007

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Part no. A6400900154

Mercedes W169 W245 OM640 Diesel Engine EGR Cooler Valve A6400900154

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Part no. A2661530059

Mercedes W204 W212 M266 Vacuum Solenoid Valve Pressure Converter A2661530059

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Part no. A0021405860

Mercedes W203 S203 M111 Vacuum Control Valve EGR A0021405860

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Part no. A6510077500

EGR Cooler Mercedes W177 Diesel OM651 Exhaust Valve Heat Exchanger A6510077500

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Part no. A6421402308

Mercedes W204 W207 W212 EGR Valve Exhaust Cooler Pipe OM642 A6421402308

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Part no. A6072030000

EGR Pipe Mercedes W176 W246 OM607 Valve Line Diesel Engine A6072030000

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Part no. A6461400408

EGR Cooler Mercedes W203 OM646 Diesel Exhaust Valve Pipe Line A6461400408

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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. A6541402801-1

Mercedes W213 EGR Valve Exhaust Recirculation Cooler Diesel OM654 A6541402801

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Part no. A1764900042

DPF Tension Strap Mercedes W176 W246 OM607 Exhaust Manifold Holder A1764900042

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Part no. A0021403660

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

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Part no. A1121400460-1

EGR Valve Mercedes W211 M112 Exhaust Gas Recirculation Emission A1121400460

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Part no. A6121410104

Mercedes ML W163 270 CDI OM612 Exhaust EGR Cooler Connector A6121410104

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