Mercedes W211 CLS C219 500 Bare Engine 273960 273.960 388HP 99k, 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 W211 CLS C219 500 Bare Engine 273960 273.960 388HP 99k, WARRANTY is a used, petrol V8 engine block, designed for advanced service applications and upgrade projects. This bare power unit provides a solid foundation for rebuilding, swapping, or professional refurbishment, maintaining the V8's characteristic smooth operation and dynamic throttle response. By retaining key block and cylinder head components, the engine block allows for precise integration with factory Mercedes drivetrain solutions.

Specifications and technical data

• SKU: A2730101902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2730101902
• Substitutable numbers: A2730101902, A 273 010 19 02
• Fuel type: Petrol
• Number of cylinders: 8
• Category: Engines
• Engine code: 273960
• Mileage: 99 000

Technical characteristics of the V8 engine block

The presented engine block belongs to the Engines category and represents a V8 spark-ignition design, which translates into smooth power delivery and stable operation across the entire rev range. The use of a petrol fuel system promotes smooth acceleration, while the appropriate cylinder configuration ensures a favorable balance between performance and refinement.

A bare engine block means it serves as the foundation of the entire power unit – the block, cylinder assembly, and cylinder heads are prepared for further installation of accessories compatible with the specific engine generation. This form is particularly valued in workshops specializing in comprehensive overhauls, where the ability to individually select auxiliary components is essential.

Application and upgrade potential

This type of petrol V8 engine is frequently used both as a replacement for a factory unit and as a base for tuning or reconstruction projects. The eight-cylinder design allows for:

• building powerful, flexible road configurations,
• preparing the unit for increased loads in motorsport applications,
• precise adjustment of accessories to the requirements of a specific Mercedes model.

Thanks to maintaining structural consistency with the manufacturer's original solutions, the engine block works well with factory control systems, which facilitates integration with the vehicle's electronics and reduces the risk of compatibility issues.

Benefits of choosing a used engine block

Choosing a used engine block is a sensible solution for users and workshops looking to optimize repair costs while maintaining an appropriate level of quality. This type of component allows you to:

• restore the engine's operating parameters without the need to purchase a complete engine,
• independently select accessories and consumables according to the adopted service strategy,
• preserve the original V8 character in premium class vehicles.

A well-considered investment in an engine block enables a gradual rebuild of the unit – from verifying the mechanical condition, through potential machining, to the installation of accessories and final calibration in the vehicle.

Component selection and technical support

When planning an engine replacement or overhaul, it is worth analyzing the experiences of users of other makes and models to better understand typical design issues and best service practices. Helpful guidance material, such as an article on problematic BMW E90 engines and their most common faults, can be useful, as it demonstrates how proper unit selection and correct maintenance affect durability and operating costs.

Expanding work on the Mercedes power unit

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 additional engine blocks or cylinder heads, check out the available parts in the Mercedes Engines category.