Mercedes W204 C 280 C 300 231HP Bare Engine 272947 272.947 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 W204 C 280 C 300 231HP Bare Engine 272947 272.947 59k, WARRANTY is a used, original V6 engine block designed for C-Class models, serving as a solid foundation for professional repairs or a complete engine swap. By maintaining the factory design and parameters, this bare gasoline engine block allows for the transfer of accessories from your existing unit and the restoration of standard performance characteristics. This solution is aimed at workshops and informed users looking for a technically consistent foundation for further assembly.

Specifications and technical data

• SKU: A2720102702
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720102702
• Substitutable numbers: A2720102702, A 272 010 27 02
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: 272947
• Mileage: 59 000

Technical characteristics of the engine block

The presented block belongs to the Engines category and represents a six-cylinder V6 gasoline unit, which translates into smooth operation and good flexibility across the entire rev range. The engine code assigned to this model allows for precise identification and matching to the specific W204 body version, as well as verification of compatibility with existing vehicle accessories.

The engine is in a bare block configuration, meaning it is a base block with cylinder heads, prepared for the transfer of accessories from the previous unit. This form is particularly beneficial for workshops that want to retain original auxiliary equipment while replacing a key component of the powertrain.

Purpose and application in Mercedes W204

Mercedes W204 C 280 C 300 231HP Bare Engine 272947 272.947 59k, WARRANTY has been designed for use in C-Class models where replacement of the basic powertrain structure is required while maintaining factory specifications. This makes it possible to:

• restore standard performance and engine operating characteristics,
• maintain compatibility with the factory engine control unit and wiring,
• utilize existing accessories (after verification and potential refurbishment),
• limit the scope of mechanical and electrical modifications.

The V6 gasoline unit performs well in both daily driving and more dynamic conditions, providing smooth power delivery and adequate torque reserve.

Benefits of choosing an original engine block

Choosing an original engine block for a Mercedes brings a number of practical assembly and operational benefits. The most important include:

• Factory design compliance – maintaining original mounting points, oil and cooling channels, and block geometry facilitates installation and minimizes the risk of issues during the first start-up.
• Consistency with the control system – the unit is designed to work with the factory ECU software, which limits the need for additional tuning.
• Possibility of staged repair – a bare block allows for individual assessment and potential replacement of accessories (e.g., fuel, intake, or exhaust systems) in separate stages, according to your budget and repair plan.
• Rational total cost – in many cases, replacing the block is more cost-effective than a full rebuild of a worn unit, especially in the event of severe mechanical damage.

Additionally, a used block with a documented, moderate mileage can be a reasonable compromise between cost and durability, provided it is installed correctly and maintained according to the manufacturer's recommendations.

Professional installation and best service practices

To fully utilize the potential of this unit, installation in a specialized workshop with experience in Mercedes V6 engines is recommended. During the swap, it is worth:

• verifying the condition of accessories transferred from the old engine,
• using new consumables (oil, coolant, seals),
• checking the cooling and lubrication systems for blockages and leaks,
• performing a computer diagnostic check after the first start-up.

Such an approach increases the chance of long-term and stable operation of the unit and reduces the risk of secondary failures after the block replacement.

Engines and the risk of failure – practical knowledge

When planning major investments in the powertrain, it is worth knowing the typical design problems of different brands and generations. A good point of reference is the analysis of cases from other popular models – for example, in the context of the 3 Series, the following material may be useful: Faulty BMW E90 engines – a practical guide to problematic units. It allows for a better understanding of how proper operation and service affect engine longevity, regardless of the manufacturer.

Mercedes engines – choosing the right solution

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

When choosing between a used original part and a replacement, it is also worth familiarizing yourself with the practical arguments in favor of OEM solutions – they are discussed in more detail in the article 5 reasons why a used OEM part may be a better choice than a replacement, which facilitates making an informed purchasing decision when planning an engine repair.