Mercedes W203 C180 129HP Complete Engine 111.951 111951 with 83k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Mercedes W203 C180 129HP Complete Engine 111.951 111951 with 83k miles, WARRANTY from the Mercedes Engines family is a proposal for users looking for a proven powertrain unit with documented mileage and professional origin. The offered engine block with the 111 series construction code was dismantled from a vehicle operated under normal road conditions, which translates into predictable wear and stable operating parameters. This is a solution for those who want to restore the full efficiency of the drivetrain without investing in costly regeneration of an old engine.

Specifications and technical data

• SKU: A1110106198-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1110106198
• Substitutable numbers: A1110106198, A 111 010 61 98, A1110103098, A 111 010 30 98, A 111 010 44 98, A1110104498, A 111 010 63 98, A 111 010 23 04, A 111 010 94 03, A1110106398, A1110102304, A1110109403
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 111951
• Mileage: 59 000

Technical characteristics of the unit

The presented engine belongs to the four-cylinder, inline family of Mercedes gasoline power units, designed for smooth, predictable operation and good running refinement. The use of gasoline fueling ensures quieter operation compared to a diesel, as well as simpler maintenance of fuel system accessories. The four-cylinder inline layout facilitates service access to key components, which is important for subsequent inspections and potential maintenance repairs.

The unit was designed for daily operation in the C-Class model, which is why it offers a balanced combination of power, flexibility, and moderate fuel consumption. The 111 series design is well known to workshops specializing in the brand, which facilitates diagnostics, access to spare parts, and reduces assembly time.

Application in Mercedes W203 C180

The engine is intended for installation in the Mercedes W203 C180 model with a catalog power of 129 HP, where it serves as the main power unit responsible for transferring torque to the gearbox and further to the vehicle's drivetrain. Thanks to the design compatibility with the factory C-Class specification, the installation is carried out in a manner similar to the factory one – maintaining original mounting points, geometry, and compatibility with standard accessories.

The offered complete engine is particularly attractive in cases of serious damage to the existing unit, such as seizing, block cracking, or major internal mechanical damage. Instead of time-consuming rebuilding, it is possible to replace the entire powertrain with a proven used engine, which in practice often shortens vehicle downtime and reduces labor costs.

Benefits of choosing a used engine with a warranty

Purchasing a used engine with documented mileage and a warranty is a solution that allows for a significant reduction in repair costs compared to a brand-new unit or a full rebuild of an old engine. In practice, this means:

• lower total repair cost while maintaining full functionality of the drivetrain,
• shorter assembly time compared to dismantling and regenerating an old unit,
• the possibility of continued vehicle operation while maintaining the original engine performance characteristics.

An additional advantage is the presence of a warranty, which provides security for the buyer and confirms that the engine has been verified before sale. This is especially important for units used in daily operation, where predictability and stability of work are what count.

Selection by OEM number and workshop procedures

When selecting a used engine for a Mercedes, it is crucial to compare the unit's identification data with the vehicle documentation and the commissioning workshop. In practice, the OEM number, engine code, and data from catalog systems are used to confirm full design compatibility. This minimizes the risk of assembly problems, differences in accessories, or incompatibility with the electrical system.

To better understand how to safely choose used power units and gearboxes, it is worth reading an expert guide discussing facts and myths about the secondary market, selection procedures by VIN and catalog numbers, and real repair cost proportions. Detailed information can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths.

Mercedes Engines – expansion and modernization of the drivetrain

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

A reasonably selected, used gasoline engine from the Mercedes family allows you to keep the car in full technical efficiency at controlled service costs. By choosing a complete unit with a warranty, you gain a predictable assembly process, consistency with factory specifications, and a solid base for further operation or potential accessory modifications in the future.