Mercedes C117 X156 W176 W246 4Matic Bare Engine 270920 270.920 49k, 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 C117 X156 W176 W246 4Matic Bare Engine 270920 is a used, original gasoline engine block designed for select Mercedes models with 4Matic all-wheel drive. This bare unit provides a solid foundation for professional repairs or a complete powertrain rebuild, while maintaining factory performance characteristics and compatibility with existing accessories.

Specifications and technical data

• SKU: A2700108702
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2700108702
• Substitutable numbers: A2700108702, A 270 010 87 02
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 270920
• Mileage: 49 000

Technical specifications of the engine block

The presented engine block belongs to the Engines category and is designed for a four-cylinder gasoline unit. This cylinder configuration provides a balanced compromise between refinement and efficiency, which is particularly important in modern Mercedes models with 4Matic drive. The bare block serves as the core of the powertrain, prepared for the installation of accessories consistent with the specific vehicle configuration.

The engine has been designed to work with advanced control systems and all-wheel drive, which is why its use allows for maintaining proper operating parameters, correct torque characteristics, and predictable vehicle behavior in various road conditions.

Application in Mercedes C117, X156, W176, W246 4Matic models

Mercedes C117, X156, W176, and W246 with 4Matic drive utilize a consistent family of powertrains, which allows this engine block to be used as a base for replacing a damaged engine or rebuilding an existing unit. By maintaining the original design, it is possible to transfer accessories, wiring harnesses, and auxiliary components from the previous engine while ensuring compatibility with factory engine and drivetrain control unit parameters.

This type of solution is particularly beneficial for vehicles used intensively, where it is crucial to restore full drivetrain efficiency at reasonable service costs. A used engine block allows for a flexible approach to the scope of work – from basic replacement to extensive overhaul projects.

Benefits of choosing a used engine block

Choosing a used engine block for a Mercedes with 4Matic drive is a solution that combines economic aspects with the preservation of the manufacturer's original specifications. This type of component allows you to:

• recreate the factory operating characteristics of the powertrain at a lower cost than a new engine,
• maintain compatibility with existing accessories, control units, and vehicle wiring,
• adjust the scope of repair work to individual needs (from basic replacement to full rebuild),
• minimize vehicle downtime thanks to the ability to prepare the engine before installation.

An additional advantage is the ability to verify the condition of the unit before installation and to adjust the scope of replacing wear-and-tear parts (gaskets, bolts, timing components) in accordance with service procedures used in workshops specializing in the Mercedes brand.

Professional selection and information for workshops

To correctly select an engine block for a specific vehicle, workshops typically use the engine designation and vehicle data. This allows for verifying compatibility with the 4Matic drivetrain, transmission type, and equipment version. In practice, this translates into efficient installation and reduces the risk of needing additional modifications.

For service centers and customers planning a powertrain replacement, an expert guide describing the principles of selecting used engines, verification procedures, and real cost differences will be particularly useful. A detailed discussion of these issues can be found in the article Why it is worth buying used transmissions and engines – facts instead of myths, which helps in making informed service decisions.

Expanding the repair project – other Mercedes Engines

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, cylinder heads, or complete powertrains, check out the available parts in the Mercedes Engines category.