Mercedes R172 SLK 200 Complete Engine 184HP 271861 271.861 59k miles, WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Mercedes R172 SLK 200 Complete Engine 184HP 271861 271.861 59k miles, WARRANTY is a complete powertrain from the four-cylinder petrol engine family, designed for the Mercedes SLK R172 generation models. Its moderate mileage and design, engineered for dynamic yet economical driving, make it an attractive base for a professional engine replacement. By maintaining factory specifications, this unit allows for the restoration of full powertrain efficiency without compromising performance.

Specifications and technical data

• SKU: A2710108446-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710108446
• Substitutable numbers: A2710108446, A 271 010 84 46
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Engine code: 271861
• Mileage: 59 000

Technical characteristics of the powertrain

The presented engine belongs to the Engines category and represents a modern, four-cylinder petrol design from Mercedes. The use of petrol fuel promotes smooth operation and allows for a favorable compromise between power and fuel consumption. The four cylinders arranged in a row ensure good operational balance and simpler maintenance compared to more complex multi-cylinder systems.

The unit was developed with a dynamic character in mind, suitable for an SLK-class roadster. The correctly selected engine code guarantees consistency with the vehicle's factory electronics, fuel system, and auxiliary equipment, which is crucial when replacing the complete powertrain.

Purpose and application in the Mercedes R172 SLK 200

The 184 HP complete engine has been configured to work with the powertrains used in the Mercedes R172 SLK 200. Properly matching the operating parameters to the weight and character of the roadster body allows for maintaining factory performance, smooth acceleration, and predictable throttle response. As a result, after replacing the unit, the driver receives a driving experience similar to a brand-new vehicle, without the need to modify the installation or electronics.

The engine will prove useful both as a component to restore vehicle functionality after a major failure and as a base for renovation projects where maintaining the original manufacturer's specification is a priority. The unit's moderate mileage is an additional advantage in terms of durability and planning further operation.

Benefits of choosing a complete used engine

Choosing a complete, used Mercedes engine is a solution that significantly reduces costs compared to purchasing a new unit or repairing a severely damaged motor. A complete powertrain facilitates installation – the mechanic does not have to assemble many individual components, which shortens vehicle downtime and reduces the risk of compatibility issues.

The main advantages of this solution include:

• maintaining the factory engine operating characteristics in the Mercedes R172 SLK 200,
• reducing repair costs while maintaining high-quality parts,
• the possibility of a quick replacement of the entire powertrain instead of a long-term regeneration of the old unit.

For many users and workshops specializing in the Mercedes brand, this is a practical way to restore full vehicle functionality within a controlled budget.

Condition, verification, and vehicle fitment

The engine comes from the Mercedes brand and is a used component, which in practice means it has already undergone a certain cycle of operation but is still suitable for further use after proper installation. The unit's moderate mileage is important information for workshops planning long-term vehicle operation after replacement. Before purchasing, it is worth verifying the engine code's compatibility with the specific vehicle's documentation to ensure full compatibility with the electrical system, engine control unit, and auxiliary equipment.

It is recommended that the installation be carried out by a workshop with experience in Mercedes units, which minimizes the risk of assembly errors and speeds up the vehicle startup process after replacement. A correctly selected and installed engine allows for the restoration of original driving properties, maintaining the dynamics characteristic of the SLK 200.

Mercedes engines – expansion and modernization of the powertrain

If you are planning a comprehensive repair or modernization 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.

Technical knowledge and repair planning

When planning a powertrain replacement, it is worth expanding your knowledge about the typical design and operational problems of modern engines. This allows you to better plan the scope of work, select appropriate operating fluids, and establish a maintenance schedule after installation. A good point of reference can be the analysis of experiences with other brands and models where specific powertrains proved to be more maintenance-intensive – for example, in the case of popular premium segment models such as the BMW 3 Series.

To better understand how the failure rate of specific designs affects vehicle operating costs and which operational errors most often lead to serious damage, it is worth reading the material: Faulty BMW E90 engines: check what can ruin your budget!. This type of knowledge helps in consciously operating Mercedes units as well, minimizing the risk of costly repairs in the future.