EGR Valve Mercedes W169 W245 OM640 Exhaust Gas Recirculation A6401401660

Mercedes W169 W245 OM640 EGR Valve A1121400460 is an original part from the EGR Valves and Parts category, designed for the exhaust gas recirculation system in Mercedes engines. A used EGR valve offers a cost-effective service solution for drivers seeking a technically proven component while maintaining reasonable repair costs. Its factory-standard design ensures proper compatibility with gasoline-powered engines.

Specifications and technical data

• SKU: A6401401660
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6401401660
• Substitutable numbers: A6401401660, A 640 140 16 60
• Fuel type: Petrol
• Category: EGR Parts & Valves

EGR Valve Purpose and Function

The EGR valve in this model is responsible for controlled exhaust gas recirculation within the engine, which helps reduce nitrogen oxide emissions and stabilize combustion conditions. For gasoline engines, its proper operation contributes to:

• maintaining correct engine operating parameters across various load ranges,
• smoother idle operation,
• proper interaction with the engine control system and sensors.

Thanks to its design conforming to manufacturer standards, the valve maintains appropriate exhaust flow characteristics and accurate response to control signals.

Benefits of Using an Original EGR Valve

Choosing a part from the EGR Valves and Parts group specifically designed for Mercedes helps avoid issues typical of aftermarket alternatives with uncertain parameters. Original channel geometry, carefully selected materials, and precise fit for the specific engine translate to:

• stable operation of the exhaust gas recirculation system without undesirable deviations,
• reduced risk of engine control unit errors,
• easier diagnostics during future inspections.

For workshops and users, this means more predictable installation and reduced time for adaptation and testing after replacement.

Technical Specifications and Installation

The presented EGR valve is designed for gasoline engines, which is important when selecting parts for diesel units. The component's design is prepared for installation in the original mounting location, preserving original mounting points and connections. This simplifies the mechanic's work and minimizes interference with other engine accessory components.

The used nature of the part makes it a cost-attractive solution, especially for repairs on vehicles used intensively or with higher mileage, where a full replacement with a new component may not always be economically justified.

Application of a Used EGR Valve – Practical Aspects

When choosing a used EGR valve, it is important to ensure correct compatibility with the specific model and engine version. A properly selected part allows for the restoration of correct exhaust gas recirculation system operation without the need for costly modifications. For users who want to better understand the operation of this component and the specifics of the used parts market, the article EGR: What It Is and Why Consider Used EGR Valves will be helpful, discussing in detail the role of this system in modern engines.

Related Categories and Technical Knowledge

If you are looking for other Mercedes EGR Valves and Parts compatible with various models of this brand, check the offer in the Mercedes EGR Valves and Parts category, where you will find a wide selection of exhaust gas recirculation system components. For a more complete understanding of how individual components affect vehicle performance, it is also worth reading the guide Stock vs. Sport Suspension – Construction Differences and Choosing Used Parts, which illustrates how to make informed service decisions when selecting used components.

Summary

Mercedes W169 W245 OM640 EGR Valve A1121400460 is a practical solution for drivers and workshops needing an original exhaust gas recirculation system component in a used version. Its dedication to gasoline engines, factory fit, and belonging to the EGR Valves and Parts category make it a sensible choice for repairs of the fuel and exhaust control system in Mercedes vehicles.