EGR Cooler Mercedes W205 W213 X253 Petrol M274 Exhaust Cooler A2741420279

EGR Cooler Mercedes W205 W213 X253 Petrol M274 Exhaust Cooler is an original part from the EGR Valves and Parts group, designed for M274 petrol engines in popular Mercedes C-Class, E-Class, and GLC models. This solution allows for the restoration of proper exhaust gas circulation and stable operation of the recirculation system, which translates into smooth engine performance and correct emission parameters.

Specifications and technical data

• SKU: A2741420279
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2741420279
• Substitutable numbers: A2741420279, A 274 142 02 79
• Fuel type: Petrol
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR cooler with exhaust valve has been designed specifically for M274 petrol engines, where it is responsible for the controlled redirection of a portion of exhaust gases back into the combustion chamber. As a result, the system reduces nitrogen oxide emissions, stabilizes the engine's operating temperature, and supports the proper functioning of engine management systems.

In Mercedes C-Class W205, E-Class W213, and SUV X253 vehicles, this component is a vital part of the engine area, influencing:

• maintaining the appropriate temperature of exhaust gases directed for recirculation,
• proper operation of the flow control valve,
• consistency of operation with engine control unit maps for petrol fuel.

Benefits of using an original EGR cooler with valve

Using an original solution dedicated to the M274 unit allows for maintaining the factory operating parameters of the system. Precise fitment to the specific engine configuration minimizes the risk of leaks, controller errors, or incorrect exhaust flow. This is particularly important in modern Mercedes petrol units, where the EGR system works in conjunction with advanced electronics.

By choosing this component, you gain:

• a component designed for a specific fuel type,
• maintenance of stable combustion parameters and idle performance,
• reduction of the risk of exhaust overheating in the recirculation circuit.

Characteristics of the used component

The offered product is a used part, which provides a reasonable compromise between repair costs and maintaining the original Mercedes construction. Such components are frequently chosen for EGR system servicing when maintaining factory flow channel geometry and compatibility with engine accessories is a priority.

A used EGR cooler with valve will work particularly well in situations where the existing component has developed leaks, become clogged, or suffered mechanical damage, and the priority is to restore proper system operation while keeping costs reasonable.

Selection and vehicle compatibility

To correctly select an exhaust cooler with valve for your Mercedes, it is worth paying attention to the engine unit markings, body generation, and fuel type. The product is intended for petrol engines, so it is particularly important not to confuse it with solutions used in diesel units.

Verification of compatibility with a specific vehicle should be based on catalog data and part numbers, which you can find in the technical specifications tab. This minimizes the risk of purchasing a component with a different connection configuration or different flow parameters.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as exhaust coolers, control valves, or recirculation hoses, check the available parts in the Mercedes EGR Valves and Parts category.

During service work related to the EGR system and preparing the car for the low-temperature season, it is worth paying attention to the condition of other engine components. Practical checklists and tips can be found in the article Winter essentials: which used car parts are worth checking and replacing before the frost?, where the importance of a functional exhaust gas recirculation system in the context of low-temperature operation is described, among other things.