Mercedes-Benz W203 C 200 Kompressor Bare Engine M111 111.955 E20 ML WARRANTY

Mercedes-Benz W203 C 200 Kompressor Bare Engine M111 111.955 E20 ML WARRANTY is a base engine block designed for the professional repair or rebuild of the powertrain in the C-Class W203 model. It offers a robust four-cylinder construction, prepared for operation with a supercharger and petrol fuel supply. This is an ideal solution for workshops and users who want to restore a functional powertrain in a controlled manner, utilizing existing accessories.

Specifications and technical data

• SKU: A0030100800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0030100800
• Substitutable numbers: A0030100800, A 003 010 08 00, A0030100900, A 003 010 09 00
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical characteristics of the M111 Kompressor engine

The presented M111 111.955 engine block belongs to the family of four-cylinder petrol units from Mercedes with mechanical supercharging. The cylinder layout ensures a good balance between smooth operation and ease of maintenance. The construction is known for its durable block and cylinder head, which handle the loads resulting from supercharger operation well.

The engine is adapted for petrol fuel, which facilitates integration with the factory fuel system and engine management in the Mercedes W203 C 200 Kompressor. The unit serves as a base for transferring accessories from the previous engine, maintaining the vehicle's original specifications.

Application in the Mercedes-Benz W203 C 200 Kompressor

The Mercedes-Benz W203 C 200 Kompressor Bare Engine M111 111.955 is designed for installation in the Mercedes-Benz W203 C 200 Kompressor model, where it works with the factory supercharging system, accessories, and engine control unit. By maintaining the correct fuel type and number of cylinders, it is possible to restore the unit's serial performance parameters without the need to modify the electrical or fuel systems.

The unit is suitable both for a standard replacement of a damaged engine and for more advanced restoration projects where maintaining the original powertrain configuration in the C-Class W203 is crucial.

Condition, mileage, and operational potential

The engine comes from the secondary market, which allows for an economical powertrain rebuild while maintaining Mercedes' factory specifications. The declared mileage of the unit is relatively low for this generation, which translates into a favorable starting point for further operation after proper installation and servicing.

Before installation, standard preparatory steps are recommended, such as checking seals, verifying the condition of spark plug wells, oil channels, and the mating surfaces of the cylinder head and block. This approach increases the chances of trouble-free engine operation after installation in the vehicle.

Benefits of choosing an original Mercedes engine block

Choosing an original engine from the M111 family for the Mercedes W203 C 200 Kompressor ensures:

• preservation of the factory operating characteristics of the powertrain,
• compatibility with existing accessories and the engine control unit,
• consistency with the factory powertrain architecture,
• the possibility of economical repair using proven design solutions.

For workshops, this means a predictable assembly process, and for the user – a reduction in the risk of problems resulting from component incompatibility.

Related categories and technical knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as blocks, cylinder heads, or complete powertrain units, check out the available parts in the Mercedes Engines category.

When planning major work on the powertrain, it is also worth expanding your knowledge about common problems with units used in other brands. A practical comparison of failure rates and repair costs can be found in the article "BMW E90 faulty engines: check what can ruin your budget!", which helps to better assess the profitability of investing in used powertrain units.

If you are also interested in the impact of the drive type on engine load and component selection, a comparison of AWD systems in the article "xDrive, 4Matic, quattro or 4Motion – a comparison of AWD drives from BMW, Mercedes, Audi and VW" may be useful, where the specifics of powertrain cooperation with various drivetrain systems are discussed.

Summary

Mercedes-Benz W203 C 200 Kompressor Bare Engine M111 111.955 E20 ML WARRANTY is a technically matched base for rebuilding the powertrain in the C-Class W203. The four-cylinder, petrol construction from the M111 family, after proper preparation and installation, allows for restoring the vehicle's efficiency while maintaining the original operating characteristics of the powertrain.