Mercedes W164 W204 W212 AMG M156 Cylinder Head Cover Right O/S A1560162005

Mercedes W164 W204 W212 AMG M156 Cylinder Head Cover Right O/S is an original component from the Tappet and valve covers group, designed for AMG M156 engines in selected Mercedes W164, W204, and W212 class models. The right cylinder head cover is responsible for tightly sealing the cylinder head, ensuring stable lubrication system operation, and protecting the timing mechanism from contaminants, which directly impacts engine performance and durability.

Specifications and technical data

• SKU: A1560162005
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1560162005
• Substitutable numbers: A1560162005, A 156 016 20 05
• Location on the vehicle: Right
• Category: Rocker & Valve Covers

Purpose and function in the AMG M156 engine

The cylinder head cover in the AMG M156 engine plays a key role in sealing the upper part of the power unit. It is responsible for:

• maintaining the tightness of the chamber above the cylinder head and reducing oil leaks,
• protecting tappets and valves from dust, moisture, and other contaminants,
• stable routing of oil vapors within the crankcase ventilation system,
• maintaining proper pressure in the space above the timing gear.

Thanks to a properly selected cylinder head cover, the lubrication system in the AMG M156 engine maintains correct parameters, and timing components operate under predictable temperature and pressure conditions.

Construction, positioning, and fitment

The presented cover is designed for the right side of the engine, which is crucial when selecting parts for the V8 AMG M156 engine. The construction is factory-fitted to the cylinder head geometry, mounting points, and channels for oil and vapor routing, ensuring proper adhesion to the sealing surface.

As an element from the Tappet and valve covers category, the cover is designed to work with factory seals and engine accessories, facilitating installation and subsequent maintenance. The appropriate shaping of the outer surface also allows for proper cable routing and mounting of additional components located in the engine bay.

Benefits of using an original cylinder head cover

Using an original cylinder head cover in the AMG M156 engine provides a number of practical technical benefits:

• Factory fitment – compatibility with the cylinder head geometry and mounting layout minimizes the risk of leaks and installation stress.
• Stable timing operation conditions – proper routing of oil and vapors promotes even lubrication of tappet and valve components.
• Mechanical protection – effective protection against contaminants limits accelerated wear of moving parts.
• Consistency with other accessories – maintaining the original engine bay architecture facilitates diagnostics and future service work.

In the case of AMG M156 units, where thermal and mechanical loads are higher than in standard engines, using the correct cylinder head cover is of particular importance for long-term, stable engine operation.

Condition, origin, and service application

The offered cylinder head cover is a used part, which allows for economical repair or replacement of a damaged component while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial when servicing high-performance AMG units, where maintaining the factory design affects engine performance parameters.

The cover is suitable both for standard replacement in case of leaks and for more extensive work, such as top-end engine overhauls, timing inspections, or seal replacements. Thanks to the preservation of the original geometry, it is possible to use standard assembly procedures used in workshops specializing in the Mercedes brand.

System expansion and related components

If you are planning a comprehensive repair or upgrade of your Mercedes engine area and need other components from the same group, such as additional covers, seals, or protective elements above the timing gear, check out the available parts in the Mercedes Tappet and valve covers category.

To better plan your repair budget and understand the impact of using original parts on vehicle value, it is worth reading our guide: Original used parts vs. resale value – how not to lose money?.