EGR Valve Mercedes W204 W209 W212 M272 Exhaust Gas Recirculation A0021407560

Description

EGR Valve Mercedes W204 W209 W212 M272 Exhaust Gas Recirculation is an original component from the EGR valves and parts group, designed for exhaust gas recirculation systems in M272 engines used in Mercedes mid-size and premium models. Thanks to its factory design, it ensures proper cooperation with the control electronics, stable engine operation, and compliance with exhaust emission standards.

Specifications and technical data

• SKU: A0021407560
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0021407560
• Substitutable numbers: A0021407560, A 002 140 75 60
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve is a component of the system responsible for controlled exhaust gas recirculation in the M272 petrol engine, used in Mercedes W204, W209, and W212 series vehicles. A properly functioning valve stabilizes the combustion process, reduces nitrogen oxide emissions, and helps maintain smooth engine operation across the full load range.

Thanks to its factory design, the valve works with the original engine control unit, which reduces the risk of diagnostic errors, rough idling, or power loss. This solution is particularly beneficial for repairs where maintaining factory parameters without the need for additional adaptations is essential.

Benefits of using an original EGR valve

Using an original EGR valve in the M272 engine allows for maintaining the consistency of the entire intake and exhaust system. In practice, this means:

• stable engine operation in the low and medium RPM range,
• reduced risk of errors related to exhaust gas recirculation,
• better compatibility with the factory ECU software,
• maintenance of factory exhaust emission characteristics.

For the user, this translates into more predictable vehicle behavior, correct throttle response, and a lower risk of costly, secondary failures resulting from improper EGR system operation.

Component characteristics and installation

The offered valve comes from a Mercedes vehicle and is an OEM part, which facilitates installation in place of the worn component without the need for modifications to the installation or custom mounts. The design intended for use with the M272 engine ensures a proper fit to the manifold and exhaust gas recirculation system lines.

When replacing the EGR valve, it is recommended to check the condition of the intake channels, vacuum lines, and electrical wiring. Properly performed installation, combined with computer diagnostics, allows for the quick restoration of the engine’s correct operating parameters.

Application in Mercedes models

EGR Valve Mercedes W204 W209 W212 M272 Exhaust Gas Recirculation is designed for popular C, E, and CLK class models equipped with the M272 engine. Choosing an original component from this group allows you to maintain the consistency of the powertrain, which is important for both the durability of the unit and the future resale value of the vehicle.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as valves, lines, or exhaust gas recirculation control modules, check out the available parts in the Mercedes EGR valves and parts category.

Why choose a used OEM part

For components such as the EGR valve, using a used OEM component is often a beneficial compromise between cost and quality. A factory part retains its original geometry, operating characteristics, and full compatibility with the control system, which reduces the risk of problems typical of cheaper aftermarket replacements.

If you want to better understand when choosing a used original component has an advantage over a replacement, it is worth reading the practical tips described in the article 5 reasons why a used OEM part is a better choice than a replacement. Additionally, for broader body and chassis repairs, the material comparing different types of components may be helpful: Post-accident repair of your car: why are used body parts a better choice than replacements?.