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

EGR Line Mercedes C204 Exhaust Manifold EGR Valve Pipe Left N/S is a component from the EGR valves and parts category, designed for the exhaust gas recirculation system in Mercedes vehicles. It is responsible for the precise routing of exhaust gases within the EGR system, which supports stable engine operation and compliance with emission standards. This is a solution for users looking for a technically matched component for professional exhaust system repair.

Specifications and technical data

• SKU: A2761408908
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2761409008
• Substitutable numbers: A2761409008, A 276 140 90 08
• Location on the vehicle: Left
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The exhaust valve pipe in Mercedes C-Class C204 models operates in the immediate vicinity of the EGR valve, responsible for the controlled flow of exhaust gases between the manifold and the intake system components. A properly selected pipe ensures:

• a stable direction of exhaust gas flow in the recirculation circuit,
• maintenance of the appropriate pressure and temperature in the EGR channel,
• reduction of local thermal stress in adjacent components.

Proper matching to the specific engine version is crucial for the correct operation of the engine control unit and the maintenance of factory emission parameters.

Construction, positioning, and mounting fit

The described exhaust valve pipe is designed for installation on the left side of the vehicle, in accordance with the factory architecture of the power unit in the Mercedes C204. This positioning determines:

• bending geometry adapted to the routing of engine hoses and accessories,
• the arrangement of mounting points relative to the block and heat shields,
• proper exhaust gas routing while maintaining clearances relative to other components.

By maintaining the original design concept, the pipe works with the stock EGR valve and other exhaust system elements, minimizing the risk of leaks and installation stress.

Characteristics of the used component

The product comes from dismantling, which means it is a used part that retains the factory geometry and material characteristics intended by the manufacturer. In practice, this translates into:

• compatibility with factory mounting and sealing points,
• no need for installation adaptation when replacing the component,
• the possibility of an economical repair of the exhaust gas recirculation system while maintaining the original specification.

For workshops and individual users, this means predictable installation and easier diagnostics of potential leaks within the EGR system.

Benefits of using an original exhaust valve pipe

Using a properly selected exhaust valve pipe in a Mercedes C204 allows for the reduction of typical problems associated with the EGR system, such as power loss, unstable idle, or errors stored in the controller's memory. The most important advantages include:

• maintaining the correct exhaust gas circulation in the recirculation system,
• support for the correct operation of sensors and EGR dosage control,
• reduction of the risk of blow-by and leaks at connections,
• preservation of the factory operating characteristics of the power unit.

As a result, the exhaust valve pipe is an essential element in the comprehensive maintenance of the exhaust and intake systems in Mercedes vehicles.

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 hoses, supply pipes, or additional sections of recirculation channels, check the available parts in the Mercedes EGR valves and parts category.

Technical support and EGR part selection

When working with the exhaust gas recirculation system, it is worth knowing the operating principle of the entire system to correctly diagnose the causes of faults and select the right components. Extended information on the function of EGR valves, their impact on exhaust emissions, and the arguments for using parts from dismantling can be found in the article EGR: what is it and why is it worth considering used EGR valves. Additional technical knowledge facilitates the informed selection of parts such as exhaust valve pipes, valves, EGR coolers, or connecting hoses.

For users interested in a broader context of using parts from dismantling in modern cars, including advanced electronic systems, the material describing a practical approach to repairing control modules may also be helpful – you can find it in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?, which shows how properly selected used components can support the long-term operation of the vehicle.