Mercedes CL203 C 160 Kompressor Bare Engine 271921 271.921 122HP 69k, 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 CL203 C 160 Kompressor Bare Engine 271921 271.921 122HP 69k, WARRANTY is a used, original petrol engine block designed for Mercedes C-Class coupe models. The bare engine unit provides a solid foundation for professional repair or a complete rebuild of the powertrain, maintaining factory performance characteristics and proper operational parameters. By adhering to the manufacturer's design, this engine block allows for a technically correct replacement of a worn-out engine without interfering with the vehicle's original design.

Specifications and technical data

• SKU: A2710106444
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710106444
• Substitutable numbers: A2710106444, A 271 010 64 44
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 271921
• Mileage: 69 000

Technical characteristics of the engine block

The presented engine block belongs to the Engines category and is designed for petrol fuel, which ensures smooth, refined operation of the unit and excellent compatibility with Mercedes' factory electronics. The four-cylinder design with a supercharger was developed with a focus on a reasonable balance between dynamics and economy, as well as low vibration levels across typical RPM ranges.

The engine code allows for precise matching of the block to a specific vehicle version, which minimizes the risk of installation issues and facilitates workshop operations. The unit is offered as a bare engine block, meaning it serves as a base for further assembly of accessories according to the specific car's configuration.

Purpose and application in Mercedes

The engine was designed for Mercedes C 160 Kompressor family models, where smooth acceleration, predictable torque characteristics, and compatibility with the factory control system are key. The inline four-cylinder layout favors a compact installation in the engine bay, which facilitates service maintenance and access to components after installation.

Due to its design, the block is well-suited for both standard city driving and highway use, where stable operating temperature and adequate power reserves are important. A used unit of this type is often chosen as a cost-effective solution for major failures, such as mechanical damage to the old engine.

Advantages of choosing a used engine block

Choosing a used engine block from original Mercedes production allows for maintaining the structural integrity of the entire powertrain. The factory parameters of the unit are better matched to the stock ECU, which promotes stable idling, proper cold starts, and predictable throttle response.

Another significant advantage is the ability to use existing accessories from the previous engine, which reduces the overall cost of the operation. The bare engine block then serves as the central element of the system, to which functional components such as manifolds, fuel system elements, or ignition system parts are transferred, in accordance with manufacturer procedures and workshop practices.

Selection, installation, and service aspects

Before purchasing, it is worth verifying the engine code compatibility with the vehicle documentation and catalog numbers to ensure full mechanical and electronic compatibility. Professional installation includes, among other things, checking seals, verifying the condition of the lubrication system, and properly preparing the contact surfaces for accessories.

For users and workshops who want to deepen their knowledge regarding the cost-effectiveness of such solutions, selection procedures based on identification numbers, and the real differences between new and used units, the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths will be helpful. The article discusses, among other things, practical cost examples and the most common doubts related to the installation of used powertrain components.

Further upgrades within the powertrain

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 additional blocks, short blocks, or complete power units, check out the available parts in the Mercedes Engines category.