Mercedes W204 W212 Cylinder Head Lower Part Right O/S M272 V6 A2720106620

Mercedes W204 W212 Cylinder Head Lower Part Right O/S M272 V6 is an original component from the Cylinder Heads group, designed for M272 series V6 petrol engines. This used, factory-spec construction ensures a proper fit for the power unit and maintains operating parameters in accordance with Mercedes standards, which is essential for professional engine repair or rebuilding.

Specifications and technical data

• SKU: A2720106620-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720106620
• Substitutable numbers: A2720106620, A 272 010 66 20
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Cylinder Heads

Purpose and function in the M272 engine

The described cylinder head constitutes the right, lower part of the cylinder head assembly in the M272 V6 engine, used in Mercedes C-Class (W204) and E-Class (W212) petrol models. It is responsible for the correct flow of the fuel-air mixture, the tightness of the combustion chamber, and the stable seating of the timing and valve train components on the right side of the unit.

Selecting the correct cylinder head for a specific engine variant is crucial for maintaining compression, proper valve operation, and uniform performance characteristics across both banks of cylinders in the V6 layout. Using an original component allows for the preservation of factory tolerances and geometric parameters.

Construction and key technical features

The cylinder head for the M272 V6 petrol engine is designed as a precision casting, adapted to operate at high temperatures and under heavy mechanical loads. The design includes:

• dedicated intake and exhaust ports for each cylinder on the right side of the block,
• valve guides and seats matched to the characteristics of the petrol unit,
• mating surfaces prepared for use with the cylinder head gasket and engine block,
• mounting points for accessories and timing components specific to the M272 series.

A cylinder head configured in this way enables the maintenance of proper sealing, correct exhaust and mixture flow, and stable operation of the entire bank of cylinders on the right side of the engine.

Application in Mercedes W204 and W212 vehicles

The component was designed for V6 petrol units mounted in W204 and W212 bodies. This means that the geometry, mounting points, and port layout are adapted to the engine bay architecture of these models, which facilitates installation and integration with other sub-assemblies.

In practice, the cylinder head is used for:

• engine overhauls following mechanical damage or overheating,
• professional regeneration of the M272 V6 engine,
• precise replacement of the right side of the cylinder head assembly without interfering with the left side.

Using an original component from the Cylinder Heads group reduces the risk of fitment issues and ensures compatibility with factory engine accessories.

Condition, verification, and installation aspects

The cylinder head is offered as a used part, which in practice means the possibility of an economical repair while maintaining the manufacturer's original specifications. Before installation, standard workshop procedures are recommended, such as checking the flatness of the mating surface, verifying valve seats, and preparation for further machining in accordance with procedures used for V6 petrol engines.

Professional installation at a specialized service center allows for the full potential of this cylinder head to be utilized, ensuring stable engine operation, correct compression, and even load distribution across both cylinder banks.

Complementary elements and technical knowledge

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 cylinder head housings, covers, or mounting hardware, check the available parts in the Mercedes Cylinder Heads category.

To deepen your knowledge regarding the operation and servicing of this brand's power units, including popular engines used in the C and E-Class, it is worth reading the practical tips contained in the article Reliability under the star – how to take care of engine accessories in popular Mercedes-Benz C and E-Class models?, which discusses common problems and best practices for selecting spare parts.