Mercedes W202 W210 M111 Petrol Engine Compressor Supercharger A1110900980

Mercedes W202 W210 M111 Petrol Engine Compressor Supercharger is a specialized supercharging system component designed for M111 series petrol engines in Mercedes W202 and W210 class models. Thanks to its precise OEM design, it ensures a stable increase in boost pressure, which translates into better dynamics and efficient operation of the power unit. This is a solution for users looking for a proven, technically matched component for professional repair or modernization of the intake system.

Specifications and technical data

• SKU: A1110900980
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110900980
• Substitutable numbers: A1110900980, A 111 090 09 80
• Fuel type: Petrol
• Category: Superchargers & Parts

Purpose and compatibility with the M111 engine

The supercharger has been designed for M111 series petrol engines used in Mercedes W202 and W210 models, where it plays a key role in the mechanical supercharging of the power unit. Proper fitment to the engine architecture allows for maintaining factory operating parameters while enabling the restoration of the original torque and power characteristics after replacing a worn-out element.

Thanks to a design consistent with the vehicle manufacturer's solutions, the supercharger works with factory engine accessories, control systems, and fuel supply systems. This reduces the risk of calibration issues and ensures predictable behavior of the power unit across the full rev range.

Technical characteristics and role in the supercharging system

As an item from the Compressors and parts category, this component is responsible for compressing the air drawn into the cylinders, which increases the charge density and improves combustion efficiency in the petrol engine. Stable boost pressure translates into better throttle response, smoother acceleration, and more uniform operation of the power unit under typical road conditions.

A properly selected supercharger reduces power drops resulting from leaks or wear of the old element, and also helps maintain correct air-fuel mixture parameters. This is particularly important in engines with mechanical supercharging, where the quality of the supercharger's operation has a direct impact on refinement, fuel consumption, and the load on other components.

Condition, origin, and benefits of use

The offered supercharger is a used component, which allows for an economical repair of the supercharging system while maintaining compliance with Mercedes factory solutions. For many users of older W202 and W210 models, this is a reasonable compromise between cost and technical repair correctness, especially in the case of comprehensive petrol engine maintenance.

Using an original component from dismantling reduces the risk of fitment issues typical of aftermarket parts of uncertain origin. This is a good solution for workshops specializing in the Mercedes brand and for conscious users who want to restore the proper operation of the supercharging system without interfering with the power unit's design.

Practical application and service tips

Replacing the supercharger in an M111 engine should be carried out in accordance with service procedures, including checking the condition of intake hoses, mounting elements, and cooperating components. It is worth verifying the tightness of the intake system, the condition of air filtration, and the correct operation of the control system at this opportunity to fully utilize the potential of the newly installed element.

Due to the nature of the supercharger's operation in a petrol unit, it is particularly important to maintain proper engine service quality – regular oil and filter changes, as well as monitoring the power unit's operating parameters, allow for extending the life of the entire supercharging system and minimizing the risk of failure.

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as housings, mounts, or additional supercharging components, check the available parts in the Mercedes Compressors and parts category.

For drivers interested in optimizing service costs while maintaining appropriate component quality, a guide on an economical approach to repairs using original parts may be helpful – detailed tips can be found in the article Economical operation of a Ford – where to look for the greatest savings during mechanical and bodywork repairs, the conclusions of which can also be applied to planning a service budget for other brands.