Mercedes W203 C209 C CLK 280 Complete Engine 272940 272.940 231HP 59k, 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 C209 C CLK 280 Complete Engine is a complete powertrain unit from the V6 family, designed for C-Class and CLK models, ideal for professional engine replacement. This used petrol engine from this series is a proven solution for workshops and users who expect a robust design, predictable performance parameters, and a favorable cost-to-performance ratio. Thanks to the completeness of its components, it serves as a practical base for a quick and organized repair of the drivetrain.

Specifications and technical data

• SKU: A2720103702-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720103702
• Substitutable numbers: A2720103702, A 272 010 37 02
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: 272940
• Mileage: 59 000

Technical characteristics of the V6 unit

The presented engine belongs to the Engines category and represents a modern V6 petrol design, engineered for smooth, even operation and high refinement. The cylinder layout ensures balanced mechanical loads, which translates into stable operation across the entire rev range and predictable behavior under load.

The unit is adapted for petrol fuel, which facilitates integration with the factory fuel system and control unit in Mercedes C-Class and CLK vehicles. The appropriately selected number of cylinders and block design allow for a favorable compromise between dynamics and fuel consumption, which is important both in daily use and on longer journeys.

Application in Mercedes C-Class and CLK models

The engine was developed for installation in Mercedes W203 and C209 series vehicles, in C 280 and CLK 280 versions, where it serves as the main powertrain unit. The design, intended for compatibility with factory drivetrain systems and vehicle electronics, allows for the preservation of original driving characteristics, including proper throttle response and smooth operation of automatic or manual transmissions.

The complete nature of the offered unit facilitates the replacement process in cars where the existing engine has suffered a major mechanical failure or requires economically unjustified repairs. Thanks to this solution, the workshop can reduce vehicle downtime, and the user can regain full drivetrain efficiency while maintaining the factory configuration.

Benefits of choosing a used petrol engine

Choosing a used petrol engine for a Mercedes C-Class or CLK is often the most economically rational solution in the event of a major engine failure. Instead of an expensive rebuild of an old engine, using a complete unit allows for reducing the risk of additional faults and better budget control for the repair. An additional advantage is the ability to verify compatibility using the engine code and part numbers, which makes it easier to select the right variant for a specific equipment version.

To better understand the differences between purchasing a new versus a used powertrain unit, it is worth reading an expert guide describing the facts and myths regarding such solutions – a detailed discussion can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths. This will allow for conscious repair planning, taking into account both costs and technical aspects as well as selection procedures based on manufacturer markings.

Selection, installation, and integration with the vehicle

Before installation, it is recommended to verify the unit's compatibility with the specific body and equipment version, including the engine control system and accessories used in the given vehicle. A correctly selected engine from this series allows for maintaining factory performance parameters, such as smooth power delivery, idle refinement, and predictable behavior during dynamic acceleration.

In workshop practice, it is particularly important to properly prepare the unit for installation: checking system tightness, verifying the condition of accessories, and using the correct operating fluids. This helps minimize the risk of additional downtime and ensures stable operation of the drivetrain after replacement.

Expanding the repair and modernization project

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 additional powertrain units, engine blocks, or complete drivetrain assemblies, check the available parts in the Mercedes Engines category.

Owners of models from years close to youngtimers who want to restore full efficiency and freshness to the drivetrain can additionally benefit from practical tips on modernizing and renovating vehicles using used components – this is described in more detail in the guide The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years. This is a valuable supplement to your knowledge when planning a larger service project or refreshing your car.