Mercedes W212 Petrol M274 EGR Exhaust Gas Valve Cooler Line A2741411404

Mercedes W212 Petrol M274 EGR Exhaust Gas Valve Cooler Line is an original exhaust gas recirculation system component designed for the OM274 series petrol engines. This component from the EGR Valves and Parts group ensures proper coolant flow in the EGR valve area, which supports stable engine operating temperatures and reduces the risk of overheating.

Specifications and technical data

• SKU: A2741411404
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2741411404
• Substitutable numbers: A2741411404, A 274 141 14 04
• Fuel type: Petrol
• Category: EGR Parts & Valves

Purpose and technical function

The EGR valve cooler line in Mercedes W212 models with the OM274 petrol engine is responsible for the controlled flow of coolant within the EGR module. Maintaining the correct temperature in this area is crucial for the stable operation of the exhaust gas recirculation system, proper combustion characteristics, and emission reduction.

Thanks to its precise fit to the petrol engine architecture, the line ensures a tight connection with the cooling and EGR system components, minimizing the risk of leaks and performance drops. This solution allows for maintaining the factory operating parameters of the engine without the need for system modifications.

Benefits of using an original EGR line

Using an original EGR valve cooler line in a Mercedes W212 provides a number of practical operational benefits:

• Stable EGR system operating temperature – proper cooling of the exhaust gas recirculation element reduces thermal loads and supports long-term, consistent engine performance.
• Better petrol engine refinement – a properly functioning EGR system helps maintain even combustion and predictable load response.
• Reduction of secondary failure risk – a tight and well-fitted line reduces the probability of damage to other cooling system components and the EGR valve itself.
• Compatibility with the factory installation – no need for modifications, cutting, or adjusting aftermarket replacements with uncertain geometry.

Installation and operational characteristics

The EGR valve cooler line for the Mercedes W212 has been designed for installation in a specific petrol engine layout, which facilitates the mechanic's work and shortens service time. Properly selected geometry and mounting points allow for secure routing of the line in the engine bay, while maintaining the required distances from hot elements and moving parts.

The item comes from the EGR Valves and Parts segment, making it optimized for cooperation with other components of this system. Proper routing of the line and maintaining connection tightness has a direct impact on the durability of the EGR valve and the stability of engine parameters over long-term use.

Part selection and vehicle compatibility

To ensure full compatibility with a specific Mercedes W212 configuration, it is worth verifying the part markings and the type of petrol engine used. The product has dedicated manufacturer markings and interchangeable numbers, which facilitates unambiguous identification in service catalogs and part selection systems.

In case of doubts regarding fitment, it is helpful to compare the shape and routing of the line with the element factory-installed in the vehicle. This helps avoid installation problems and ensures proper cooperation with the existing cooling system and EGR module.

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

Product condition and purchase value

The offered EGR valve cooler line is an aftermarket component, which allows for a significant reduction in repair costs while maintaining the original manufacturer's specifications. For many premium vehicle owners, this is a reasonable compromise between price and quality, especially for components with precise geometry and significant importance for engine operation.

If you are considering whether a new or used part is a better choice for your case, the article comparing both options in terms of costs and durability may be helpful – more information can be found in the material New or used? A comparison of costs and quality of car parts.