Throttle Body Mercedes R172 W176 W204 W213 M276 Actuator Flap A2761410125

The Mercedes R172 W176 W204 W213 M276 Throttle Body A2761410125 is an original throttle body from the Mercedes group, designed for M276 units used in models such as R172, W176, W204, and W213. This component from the Throttle Bodies category ensures precise control of air intake to the engine, which translates to stable engine operation and proper acceleration pedal response.

Specifications and technical data

• SKU: A2761410125
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2761410125
• Substitutable numbers: A2761410125, A 276 141 01 25
• Category: Throttle Bodies

Technical Characteristics of the Mercedes M276 Throttle Body

The offered throttle body is a factory solution used by the manufacturer in M276 series gasoline engines. The body design, bore diameter, and air channel geometry are matched to the flow requirements of this unit, allowing for the preservation of factory engine operating parameters without the need for additional modifications.

The electronic drive of the throttle body works with the engine control system, enabling smooth air metering across the entire RPM range. This allows the injection system to precisely adjust the fuel dose, contributing to maintaining proper running smoothness, reducing jerking, and stable idle speeds.

Application in Mercedes R172, W176, W204, W213 Models

The throttle body is designed for M276 units installed in popular Mercedes compact, mid-size, and executive class models. Using an original solution in these body styles ensures compatibility with the factory intake and engine control system architecture.

In practice, this means:

• correct fitment to the intake manifold and engine accessories,
• compatibility with the factory engine control unit,
• preservation of stock power and torque figures after replacing a worn throttle body.

Condition, Verification, and Preparation for Installation

The item is offered as a used throttle body, which is a cost-effective solution while maintaining original manufacturer specifications. This type of part is particularly attractive for routine maintenance repairs where preserving the factory design with reasonable financial outlay is a priority.

Before installation, standard service procedures are recommended, such as checking the electrical connector, the seal at the manifold interface, and potentially adapting the throttle body in the engine control unit according to the service procedure for the specific model. A correctly performed replacement allows for the restoration of stable engine operation and improved throttle response across the entire RPM range.

Benefits of Using an Original Throttle Body

Using an original throttle body in the M276 engine offers a number of practical advantages:

• Factory Fitment – no need for electrical or mechanical modifications, preserving the stock intake system.
• Stable Engine Operation – proper airflow regulation reduces RPM fluctuations, stalling at idle, and jerking when starting off.
• ECU Software Consistency – the engine control unit works with the throttle body according to factory maps, facilitating diagnostics and calibration.

For owners of Mercedes vehicles with the M276 unit, this solution allows for a technically correct repair of the intake system without compromising compatibility.

Mercedes Throttle Bodies – Selection and Technical Support

If you are looking for other Mercedes throttle bodies suitable for different models and engine versions, please use our dedicated category: Mercedes Throttle Bodies. There you will find a wide selection of components from the same group, which will help you choose the right part for your specific chassis number and engine configuration.

For users interested in a broader context of Mercedes engine operation and the impact of accessories on performance and running smoothness, we recommend an article describing the refurbishment of the popular diesel engine: Second Life for the Mercedes OM642 Engine – How Injectors and Turbo Restore Power to the 3.0 V6 CDI. This is valuable supplementary knowledge on how correctly selected accessory components affect the durability and efficiency of the engine.