EGR Mercedes W209 W219 EGR Valve Left N/S Exhaust Recirculation A1561400960

EGR Mercedes W209 W219 EGR Valve Left N/S Exhaust Recirculation is an original exhaust gas recirculation system component designed for gasoline engines of this series. Thanks to its factory design, it ensures proper redirection of exhaust gases back into the manifold, which promotes stable engine operation and reduces emissions. This is a practical solution for users who want to maintain compliance with the manufacturer's factory specifications and keep the EGR system efficient.

Specifications and technical data

• SKU: A1561400960
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1561400960
• Substitutable numbers: A1561400960, A 156 140 09 60
• Location on the vehicle: Left
• Fuel type: Petrol
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented left exhaust gas recirculation valve is a component from the EGR valves and parts group, responsible for the controlled return of a portion of exhaust gases to the combustion chamber. In a gasoline engine, it plays a significant role in reducing nitrogen oxides, stabilizing the combustion process, and maintaining the correct operating parameters of the power unit. A properly functioning EGR valve also helps reduce carbon deposit buildup in the intake channels and decreases the load on other exhaust system components.

Benefits of using an original EGR valve

Using an original EGR valve dedicated to the W164 series with the M274 engine allows for maintaining the factory exhaust gas flow control characteristics. The valve opening and closing parameters selected by the manufacturer translate into:

• stable operation of the gasoline engine across a wide range of loads,
• proper cooperation with the engine control electronics,
• maintenance of compliance with emission standards provided for the given model,
• reduced risk of errors related to the EGR system.

For the user, this means more predictable vehicle behavior, easier diagnostics, and a reduction in the need for additional engine control unit software modifications.

Installation characteristics and placement

The left-side placement of the valve facilitates the identification of the correct component when planning repairs or replacement. Thanks to the preservation of factory geometry and mounting points, this element is prepared for installation in the location intended by the manufacturer, which promotes proper routing of lines, correct sealing, and seamless integration with the existing intake and exhaust system.

Condition of the component and use in service practice

The offered EGR valve is a used component, which makes it an attractive option for repairs where a reasonable cost is important while maintaining the original design. This type of part will work well both for a typical replacement of a worn valve and for broader service work involving cleaning the intake system or diagnosing exhaust gas recirculation problems in a gasoline engine.

OEM compatibility and safety of choice

Selecting an exhaust gas recirculation valve that complies with the vehicle manufacturer's markings is crucial for proper cooperation with the engine control system. An original solution from the OEM group minimizes the risk of improper fitment, calibration problems, or the appearance of diagnostic errors. If you want to better understand why choosing original components is important for the durability and safety of the vehicle, it is worth reading the article Quality assurance and OEM safety – why used original car parts are the best choice for your car?.

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 valves, lines, or recirculation control modules, check the available parts in the Mercedes EGR valves and parts category.