Mercedes W203 CL203 C 320 Bare Engine 112946 112.946 M112 3.2 218HP 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 CL203 C 320 Bare Engine 112946 112.946 M112 3.2 218HP WARRANTY is a petrol powertrain from the V6 family, designed for C-Class models, providing smooth, flexible operation and distinctly dynamic performance. This is a proposal for users looking for a proven engine with high operating culture, which will allow for restoring full efficiency of the drivetrain without the need to invest in a new unit. Thanks to its design, the engine performs well both in daily operation and during more demanding highway driving.

Specifications and technical data

• SKU: RHD-A1120109545
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1120109545
• Substitutable numbers: A1120109545, A 112 010 95 45, A1120108244, A 112 010 82 44, A1120109645, A 112 010 96 45, A1120108144, A 112 010 81 44
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Mileage: 99 000

Technical characteristics of the unit

The engine belongs to the Engines category and represents the concept of a six-cylinder petrol unit typical for the Mercedes brand. The cylinder layout ensures balanced operation, reduced vibrations, and predictable response to load. The applied design solutions promote stable operation across a wide rev range, which translates into driving comfort and good flexibility when overtaking.

The unit is adapted for petrol fuel, which facilitates maintaining operating culture and allows for smooth power delivery. The number of cylinders promotes even distribution of forces in the crankshaft-piston system, which is important for durability and stability of parameters in the long term.

Application and vehicle selection

The engine was designed for the Mercedes C-Class W203 and CL203 generations in the C 320 version, where it serves as the main power source. As a result, it is a suitable choice when replacing a worn or damaged unit in a vehicle with a similar configuration. Proper selection of the engine for a specific car should take into account the unit designation, body type, and equipment, so as to maintain full compatibility with the existing installation and accessories.

When planning the installation, it is worth paying attention to compatibility with the control system, wiring harness, and auxiliary equipment of the vehicle. A correctly selected engine allows for limiting the scope of additional modifications and shortens the time needed to complete workshop work.

Condition, mileage, and operational aspects

The offered unit is a used product, which means it was previously operated in a vehicle but has retained parameters allowing for further use after proper installation. The declared mileage allows for an initial assessment of the degree of wear and planning of any service activities before installation, such as replacing seals, spark plugs, or accessory components, in accordance with workshop practice.

A petrol engine of this type, with proper maintenance and regular replacement of consumables, can provide stable operating parameters for a long time. For workshops and individual users, this is a solution that allows for optimizing repair costs while maintaining the driving characteristics typical of Mercedes six-cylinder units.

Benefits of choosing a used engine

Purchasing a used V6 engine for a Mercedes C-Class is a way to significantly reduce repair costs compared to a brand-new unit, while maintaining the original drive characteristics. This type of solution is particularly beneficial when the priority is to restore the vehicle's full efficiency on a reasonable budget. An additional advantage is the possibility of using existing accessories if their technical condition allows it.

To better plan your investment and learn about the differences between new and used powertrain components, it is worth reading an expert guide discussing facts and myths about such solutions – you will find it in the article Why it is worth buying used gearboxes and engines – facts instead of myths. It is a practical source of knowledge about selecting units by identification numbers and the cost proportions of the entire repair.

Expanding 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 the available parts in the Mercedes Engines category.