Mercedes SLK R171 Cylinder Head Right O/S Side 3.5 Petrol Engine A2720101301

Mercedes SLK R171 Cylinder Head Right O/S Side 3.5 Petrol Engine is an original part from the Cylinder Heads category, designed for petrol-powered engines. This used, factory-spec cylinder head ensures proper valve guidance, combustion chamber sealing, and stable operation of the right side of the engine in the SLK R171 sports roadster. It is the ideal solution for users seeking a technically precise component rather than unreliable aftermarket replacements.

Specifications and technical data

• SKU: A2720101301
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720101301
• Substitutable numbers: A2720101301, A 272 010 13 01, A2720160105, A 272 016 01 05, R2720160901, R 272 016 09 01
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Cylinder Heads

Purpose and compatibility with the petrol engine

The presented cylinder head is designed for use with a V-type petrol engine, where precise separation of intake and exhaust ports and stable valve guidance on the right side of the unit are crucial. This ensures proper compression, correct air-fuel mixture and exhaust flow, and balanced operation of both cylinder banks.

The position on the right side of the vehicle is significant for both installation and maintenance – it allows for direct replacement of the component without the need to modify the auxiliary systems. The dedicated vehicle position reduces the risk of incorrect part selection and simplifies the mechanic's work.

Technical characteristics of the cylinder head

The cylinder head is responsible for maintaining the tightness of the combustion chamber, valve guidance, and heat dissipation from the area above the piston. In petrol engines, such as those in the Mercedes SLK R171 3.5, this has a direct impact on:

• engine stability across the entire rev range,
• efficient filling of cylinders with the air-fuel mixture,
• proper cooperation with the ignition and exhaust systems,
• maintaining the correct operating temperature thanks to cooling channels.

The original design of the head ensures compliance with the manufacturer's factory tolerances, which is essential when repairing higher-power engines where thermal and mechanical loads are significantly higher than in smaller displacement units.

Benefits of using an original used cylinder head

Choosing a used cylinder head for the Mercedes SLK R171 3.5 Petrol is a solution that allows you to balance cost control with the preservation of factory geometry and materials. An original salvaged part is usually better matched than random aftermarket alternatives of uncertain origin, which translates into a lower risk of post-installation issues.

The main advantages of this solution include:

• maintaining the factory operating parameters of the right side of the engine,
• the possibility of professional refurbishment (resurfacing, leak testing, valve seat verification) before installation,
• better compatibility with existing engine accessories,
• an attractive cost-to-effect ratio compared to new parts.

Application in engine repairs and upgrades

The right-side cylinder head is particularly important during repairs following overheating, mechanical valve damage, or during a comprehensive engine rebuild. Replacing this component allows for the restoration of proper compression and engine smoothness, which is significant for both performance and the durability of the entire powertrain.

Professional selection of the cylinder head for a specific model, such as the Mercedes SLK R171 3.5 Petrol, minimizes the risk of oil and cooling channel mismatches, as well as problems with head gasket fitment. This is especially important in premium-class vehicles, where precision of assembly directly affects reliability.

Expansion of the offer and additional materials

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 heads, valve covers, or related components, check out the available parts in the Mercedes Cylinder Heads category.

For those interested in a wider range of vehicle modifications, including improving ergonomics and cabin appearance, the guide on interior personalization may be helpful – you can find more information in the article Car interior tuning with Global Parts.