Mercedes R170 W208 W210 M111 Petrol Throttle Body Valve Flap A1110980009

Mercedes R170 W208 W210 M111 Petrol Throttle Body Valve Flap is a precision intake system component designed for petrol engines, responsible for controlling the amount of air drawn into the power unit. This used, original throttle body from the Mercedes range ensures stable engine operation, correct throttle response, and proper combustion parameters. It is a solution for users who expect a proven component with factory performance characteristics.

Specifications and technical data

• SKU: A1110980009
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110980009
• Substitutable numbers: A1110980009, A 111 098 00 09, 408.224/001/001, 408224001001
• Fuel type: Petrol
• Category: Throttle Bodies

Function and role of the throttle body in a petrol engine

The throttle body in a petrol engine plays a key role in controlling the air-fuel mixture. It is responsible for:

• precise metering of the air drawn into the intake manifold,
• stabilization of idle speed and smooth transitions between loads,
• correct response to accelerator pedal input,
• cooperation with the engine management system regarding exhaust emissions.

A properly selected throttle body for a Mercedes with an M111 engine helps maintain smooth engine operation, reduce jerking and idle fluctuations, and improve driving refinement.

Compatibility and technical parameters

The offered throttle body belongs to the Throttle Bodies category and is intended for Mercedes vehicles with a petrol engine. The component's design is adapted to work with the factory engine control unit, which facilitates installation and subsequent adaptation in the vehicle.

Thanks to the use of an original component, compatibility with factory operating parameters, such as opening range, airflow characteristics, and cooperation with position sensors, is maintained. This is particularly important in modern units, where precise intake regulation affects performance, fuel consumption, and emission levels.

Benefits of using a used Mercedes throttle body

Using an original, used throttle body instead of a worn or damaged part often allows for restoring proper engine operation without the need for an expensive purchase of a new part. The main advantages of this solution include:

• maintaining the factory operating characteristics of the intake system,
• compatibility with the Mercedes electrical installation and engine control unit,
• possibility of economical repair while maintaining an appropriate quality level,
• reducing the risk of adaptation problems compared to low-quality aftermarket replacements.

For users struggling with unstable idle, power loss, or errors related to the intake system, replacing the throttle body with a proven component can be an effective way to improve the engine's performance.

Application in service practice

When replacing the throttle body in a Mercedes, it is worth paying attention to the condition of the socket, the tightness of the intake connections, and the correct connection of the electrical harness. After installation, it is often recommended to perform a throttle adaptation using an appropriate diagnostic tester so that the engine control unit correctly recognizes its operating range.

In workshop practice, using an original throttle body from the same model family facilitates the installation process and reduces the time required for adjustment. This solution is particularly beneficial for services specializing in the Mercedes brand, where repeatability and predictability of the repair result are important.

Expanding the intake system in a Mercedes

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 throttle bodies, throttle control modules, or additional intake components, check the available parts in the Mercedes Throttle Bodies category.

For drivers interested in a broader look at the operation of used powertrain components, including elements cooperating with the drivetrain, a guide describing the selection and assessment of the condition of such components may be helpful – you can find more practical tips in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.