Supercharger Mercedes R170 Petrol OM111 Mechanical Air Charger A1110900380

Supercharger Mercedes R170 Petrol OM111 Mechanical Air Charger is a specialized supercharging system component designed for the OM111 series petrol engines in Mercedes R170 models. The original compressor design ensures stable boost pressure, which translates into better dynamics, responsive throttle, and predictable engine behavior. By using a factory solution from the Compressors and parts group, consistency of operating parameters with other drivetrain components is maintained.

Specifications and technical data

• SKU: A1110900380
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110900380
• Substitutable numbers: A1110900380, A 111 090 03 80
• Fuel type: Petrol
• Category: Superchargers & Parts

Purpose and technical characteristics

The presented compressor is a supercharging system component designed for Mercedes petrol engines from the OM111 family, used in the R170 body style. The use of a mechanical supercharger allows for higher torque in the low and mid-RPM ranges, which improves vehicle flexibility in daily use and during dynamic acceleration.

The factory solution ensures proper fitment with the intake system, engine accessories, and control systems, which reduces the risk of compatibility issues and facilitates future diagnostics. The compressor design is optimized for operation with petrol units, with appropriately selected compression and efficiency characteristics.

Benefits of using an original compressor

Using an original compressor in a Mercedes R170 with an OM111 engine allows for maintaining factory drivetrain performance parameters without the need for modifications to the installation or control software. This solution is particularly beneficial for:

• repairing the supercharging system after failure or operational wear,
• restoring serial performance after unsuccessful modifications,
• maintaining consistency with the manufacturer's service documentation.

Thanks to the preservation of the original geometry and mounting points, installation is predictable, and the risk of additional modifications is limited. This translates into shorter vehicle downtime and more predictable service costs.

Condition, verification, and practical application

This item comes from the used original parts segment, which allows for combining reasonable costs with the preservation of the factory design. Such components are frequently chosen by professional workshops specializing in the Mercedes brand, where both technical compliance and the possibility of economical repair of older, yet still valued models, are important.

Before installation, a standard service procedure is recommended: inspection of the intake system, hose tightness, condition of the drive belt, and verification of engine operating parameters after startup. A correctly selected and installed compressor helps restore stable engine operation and predictable performance across the entire RPM range.

Integration with other components and technical knowledge

The supercharging system in a petrol engine works with many other vehicle systems – from engine management and cooling systems to drivetrain components. The proper selection of the compressor has a direct impact on the engine's refinement, fuel consumption, and mechanical loads on other components. In the case of the Mercedes R170 with the OM111 engine, it is particularly important to maintain consistency with the factory design assumptions, which the original compressor provides.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other items from the same group, such as additional compressors, mounting elements, or related accessories, check out the available parts in the Mercedes Compressors and parts category.

Technical support and additional information

When working with advanced drivetrain systems, it is worth using reliable sources of technical knowledge. For a better understanding of the connections between components, how systems work, and the impact of individual elements on vehicle safety and durability, an article describing the importance of original components may be helpful – you can find it here: why used original OEM parts are a safe and economical choice.

If you are also interested in a broader context of the operation of components responsible for vehicle handling, symptoms of wear, and practical service tips, it is worth reading the guide material: steering system and power steering – how it works and what fails. This will allow you to better plan the comprehensive technical maintenance of your Mercedes.