Mercedes R171 SLK 280 300 Complete Engine 272.942 272942 231HP 59k, 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 R171 SLK 280 300 Complete Engine 272.942 272942 231HP 59k, WARRANTY is a complete powertrain from the V6 family, designed for the R171 generation SLK models. This six-cylinder petrol unit ensures smooth, refined operation and the driving culture characteristic of the Mercedes brand. It is a solution for users looking for a proven engine for professional repair or factory unit replacement.

Specifications and technical data

• SKU: A2720106845-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720106845
• Substitutable numbers: A2720106845, A 272 010 68 45
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: 272942
• Mileage: 59 000

Technical characteristics of the unit

The presented engine belongs to the Engines category and represents a modern V6 petrol design, optimized for smooth power delivery and stable operation across the entire rev range. The use of six cylinders helps balance vibrations, which translates into higher driving comfort and better response to loads in typical road conditions.

The unit was designed for dynamic use in the SLK 280 and SLK 300 models, where both flexibility and predictable behavior at higher speeds are important. This type of petrol engine works well with the automatic and manual transmissions used in the R171, ensuring consistent operation of the drivetrain.

Application in Mercedes R171 SLK 280 / 300

The complete engine is intended for installation in Mercedes R171 roadsters in the 280 and 300 versions, where it serves as the main power source in a rear-wheel-drive configuration. Thanks to its factory fitment to the engine bay and the ancillaries of these models, it provides a solid base for a professional engine replacement after a failure or in the event of advanced wear of the existing engine.

In practice, this means the ability to restore full drivetrain efficiency without the need for costly adaptation of mechanical or electrical components. For workshops specializing in the Mercedes brand, this is an attractive option that allows for shorter repair times and reduces the risk of compatibility issues.

Benefits of choosing a complete V6 petrol engine

Choosing a complete V6 unit for the Mercedes SLK R171 is a solution that allows for an organized repair of the main drivetrain. Key advantages of this configuration include:

• a consistent engine design specifically engineered for use in the SLK 280 / 300,
• operating characteristics typical of V6 petrol units – smooth power delivery and high refinement,
• the possibility of professional engine replacement in a single service process,
• reduced risk of component mismatch compared to random replacements.

For the user, this means a more predictable final repair result and greater control over the vehicle's further operation.

Condition, origin, and service purpose

The offered engine is a dismantled, used part, which makes it an interesting alternative to new, significantly more expensive units. This type of solution is often chosen by workshops and conscious users who want to optimize repair costs while maintaining an appropriate level of quality. The unit will work well both for standard replacement after a failure and for comprehensive drivetrain renovation in daily-driven cars.

This type of V6 petrol engine is particularly recommended in situations where the existing unit has suffered serious mechanical damage or its repair is economically unviable. Using a complete powertrain then allows for an orderly restoration of the vehicle's performance.

Repair expansion and selection of 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 the available parts in the Mercedes Engines category.

For a comparison of approaches to powertrain operation and risk assessment related to choosing a specific engine, it is worth checking out the guide on popular but problematic units in other brands – you will find practical tips in the article Troublesome BMW E90 engines: check what can ruin your budget!.