Mercedes R171 SLK 280 300 Bare Engine 272.942 272942 231HP 59k miles, 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 R171 SLK 280 300 Bare Engine is a used, complete engine block from the V6 family, designed for SLK 280 and SLK 300 models. It offers stable performance parameters and a design optimized for smooth, gasoline-powered characteristics. This is a solution for users looking for a proven base for an engine overhaul or replacement in their Mercedes roadster.

Specifications and technical data

• SKU: A2720106845
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720106845
• Substitutable numbers: A2720106845, A 272 010 68 45, A2720103202, A 272 010 32 02
• Fuel type: Petrol
• Number of cylinders: 6
• Category: Engines
• Engine code: 272942
• Mileage: 59 000

Technical characteristics of the engine block

The presented bare engine block belongs to the family of gasoline V6 units, which ensures a balanced combination of refinement and adequate power. The six-cylinder layout promotes even torque delivery, and the block construction itself provides a solid foundation for further equipment installation.

The engine is designed for gasoline, which facilitates linear throttle response and predictable behavior during daily use. The engine code allows for unambiguous verification of compatibility with a specific model version, and the unit's mileage is an important piece of information when planning further service or upgrade work.

Application in Mercedes R171 SLK 280 / 300

The bare engine block has been designed for installation in Mercedes SLK R171 generation models in 280 and 300 versions. As such, it serves as a suitable base for:

• replacing a worn or damaged engine unit,
• performing a major overhaul using existing accessories,
• restoring the factory engine performance characteristics in the car.

This solution is particularly beneficial for workshops specializing in the Mercedes brand and for users who want to maintain the original vehicle specification by relying on a block with a matching engine code.

Benefits of choosing a used engine block

A used V6 engine block allows for significant cost savings compared to purchasing a brand-new unit. At the same time, it maintains the possibility of individual selection of accessories, cylinder heads, fuel systems, or exhaust systems, according to the requirements of the specific vehicle.

The main advantages of this solution include:

• configuration flexibility – the ability to use existing components from the previous engine,
• easier technical condition inspection during assembly and potential overhaul,
• preservation of the manufacturer's original design concept.

Thanks to this, the block can be treated as a foundation for further work, both in terms of restoring serial parameters and potential modifications within the limits provided for this unit.

Mercedes engines – choosing the right unit

When selecting a block for a specific SLK unit, it is crucial to pay attention to the compatibility of the engine code, fuel type, and cylinder configuration. Proper matching of these parameters minimizes the risk of assembly problems and facilitates subsequent operation. 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 blocks, heads, or complete engine units, check the available parts in the Mercedes Engines category.

Substantive support and knowledge about engine units

When purchasing a used engine block, it is worth expanding your knowledge about typical design and operational problems of various units. This allows for a better assessment of the base element's condition and planning of potential preventive measures, such as seal replacement, lubrication system inspection, or cylinder head verification.

For comparison with other brands and designs, as well as to better understand how engine unit failures can affect a user's budget, an article describing problematic engines in a popular model of a competing brand may be helpful: Troublesome BMW E90 engines: check what can ruin your budget!. Such materials allow for a conscious approach to the topic of purchasing a used engine and proper service planning.

Summary

Mercedes R171 SLK 280 300 Bare Engine is a practical proposal for those who want to restore the efficiency of the engine unit in their roadster, relying on the original V6 gasoline construction. The used block provides a solid base for an overhaul or replacement, allowing for flexible use of existing accessories and adjusting the scope of work to the individual needs of the vehicle and the user's expectations.