Mercedes W203 C209 C CLK 280 Bare Engine 272940 272.940 231HP 59k, 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 C209 C CLK 280 Bare Engine is a used, petrol, six-cylinder engine block designed for professional repairs and replacements in Mercedes vehicles. The bare engine configuration allows for the precise transfer of accessories from the previous engine, which facilitates maintaining factory specifications and reduces service costs. This is a solution for workshops and users who expect a proven base for further assembly.

Specifications and technical data

• SKU: A2720103702
• 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 engine block

The presented engine block belongs to the Engines category and constitutes the base structure of the power unit without accessories. The petrol system with six cylinders ensures smooth operation, good refinement, and an adequate power reserve for mid-range and premium models. This configuration is valued for its smooth torque delivery and operational stability across a wide range of loads.

The bare engine is particularly useful in situations where the existing engine has suffered mechanical damage, while the accessories (e.g., fuel system, manifolds, auxiliary equipment) remain in a condition suitable for further use. This allows you to retain the vehicle's original equipment while replacing the most important element of the powertrain.

Application in Mercedes W203 and C209 models

This engine block has been prepared for use in the popular Mercedes C-Class W203 generation models and the CLK C209 280 version. The unit's design is adapted to the engine bay architecture of these vehicles, which facilitates installation and integration with existing electrical and mechanical systems.

For workshops specializing in the Mercedes brand, such a block provides a practical base for a comprehensive engine rebuild. The ability to use existing accessories allows for the optimization of repair costs while maintaining compliance with the manufacturer's factory solutions.

Benefits of installing a used engine block

Choosing a used engine block is a solution that combines economic aspects with technical functionality. Compared to a full overhaul of a damaged unit or purchasing a complete engine, a bare block allows for:

• using proven accessories from the previous engine,
• better control over the scope of work and selection of components,
• adjusting the scope of repair to the customer's budget,
• maintaining compliance with the vehicle's factory configuration.

Additionally, a six-cylinder petrol unit of this class performs well in both daily use and more dynamic driving, providing an adequate power reserve and comfort of operation.

Professional approach to engine unit replacement

When planning to replace an engine block in a Mercedes, it is worth paying attention to the unit code compatibility, fuel type, and cylinder configuration. Such an approach minimizes the risk of installation problems and allows for maintaining the full functionality of the vehicle after the repair. A properly selected block provides a solid foundation for further service work, such as installing accessories, replacing consumables, or configuring the engine control unit.

If you want to better understand how the choice of a power unit affects service and operating costs, it is worth checking out practical examples from other brands. A good point of reference is an article describing problematic units in a popular model from the Bavarian manufacturer – you can find it here: Troublesome BMW E90 engines – a practical guide to costly failures.

Why it is worth choosing original used components

With such a key element as an engine block, not only the fitment but also the origin of the part matters. Original used components retain factory specifications, which translates into predictable unit behavior after installation and easier diagnostics in the future. This is particularly important in modern designs, where the engine works with extensive electronics and advanced control systems.

If you want to learn more about why used original elements can be a reasonable choice in terms of safety and costs, check out the guide: why used original OEM parts are a safe and cost-effective option.

If you are planning a comprehensive repair or upgrade 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.