Mercedes W203 S203 C180 129HP Bare 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 power unit was tested before removal and is in full working order.

Listing details

The offer applies to a bare engine.

The engine is sold without accessories (e.g. alternator, starter motor, manifolds, injectors, turbocharger, etc.).

Mercedes W203 S203 C180 129HP Bare Engine 111.951 111951 with 83k miles WARRANTY is a used power unit from the four-cylinder petrol engine series, designed for C-Class models. Thanks to its proven design and stable operating parameters, it provides a solid base for replacing a damaged engine or for professional powertrain repair. This is a solution for users who expect a technically matched component rather than random replacements.

Specifications and technical data

• SKU: A1110106198
• 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 Engines category and represents the family of four-cylinder petrol units used in C-Class models. The cylinder layout ensures balanced operation, and the petrol configuration promotes smooth power delivery and predictable acceleration characteristics. The engine code allows for clear identification of this unit in service documentation and manufacturer catalogs, which facilitates the selection of accessories and consumables.

The engine was designed for daily use, with an emphasis on refined operation and predictable throttle response. The number of cylinders and the type of fuel create a configuration well-known to mechanics, which translates into easier service maintenance and the availability of technical knowledge for installation and diagnostics.

Purpose and application in the Mercedes C W203 C180

This power unit is dedicated for use in the Mercedes C-Class W203 generation, C180 version with 129 HP. The correct engine code allows for precise matching to the specific vehicle configuration, minimizing the risk of compatibility issues with the ECU, wiring harnesses, or accessories. As a result, the engine can be used both for a standard replacement of a damaged unit and for more extensive powertrain repairs.

The mileage of the unit is an important parameter when planning further operation – it allows for assessing the utility potential and planning any preventive maintenance, such as replacing consumables before installation in the car. For workshops and individual users, this means the ability to consciously plan the scope of work.

Benefits of choosing a used Mercedes engine

Choosing a used engine from the Mercedes family is a solution that allows you to combine rational costs with maintaining the original operating characteristics of the power unit. Using a component from the same model line limits the need for installation modifications and also facilitates engine control configuration. For services specializing in the brand, this is a well-known configuration, which shortens installation time and reduces the risk of errors.

The four-cylinder petrol unit ensures predictable fuel consumption and simpler service maintenance compared to more complex multi-cylinder designs. It is a good choice for users who expect consistency with the manufacturer's factory assumptions and want to maintain the original driving character of their Mercedes C W203.

Professional installation and technical aspects

Before installation, it is recommended to perform a standard package of preparatory activities, such as checking for leaks, verifying the condition of accessories, and replacing basic consumables in accordance with the manufacturer's service procedures. This allows you to fully utilize the unit's potential and reduce the risk of unplanned vehicle downtime after the engine replacement.

The engine from this series is well-recognized in the workshop environment, which facilitates access to technical documentation, diagrams, and diagnostic procedures. For the end-user, this means greater predictability of service costs and the ability to benefit from the experience of many independent specialists who deal with Mercedes petrol units on a daily basis.

Mercedes engines – expansion and powertrain modernization

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 blocks, cylinder heads, or complete power units, check out the available parts in the Mercedes Engines category.

Technical knowledge and operation of power units

When selecting and operating engines, it is worth using reliable sources of information regarding typical faults, service procedures, and methods for verifying the technical condition of the unit before installation. A good supplement to knowledge about power units may be material describing problems occurring in other popular models – for example, the article Faulty BMW E90 engines: check what can ruin your budget!, which shows how important a conscious assessment of the engine's condition is before purchase and installation.

Purchasing a used engine is also an element of a more responsible approach to automotive – reusing functional components limits waste and reduces the demand for the production of new parts. If you want to better understand the impact of such decisions on the environment, it is worth reading the article Sustainable automotive: How does purchasing original used parts reduce the carbon footprint and protect the environment?, which discusses the ecological and economic aspects of using original used subassemblies.