BMW E60 E61 E53 E70 N62N Engine Cylinder Head Cover Valve Cover Cyl 5-8 7522159

BMW E60 E61 E53 E70 N62N Engine Cylinder Head Cover Valve Cover Cyl 5-8 is an original part from the Cylinder Heads group, designed for N62N units in selected BMW models. The cover is responsible for tightly sealing the valve section of cylinders 5–8, stabilizing the operation of the overhead camshaft system, and ensuring proper oil flow in the upper part of the engine. This is a precision-engineered component that allows for professional cylinder head area repair without compromising on quality.

Specifications and technical data

• SKU: 7522159-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7522159
• Substitutable numbers: 7522159, 11127522159, 7518075, 11127518075
• Category: Cylinder Heads

Purpose and function in the N62N engine

The described cylinder head cover is dedicated to the N62N engine in the 5–8 cylinder configuration, used in BMW E60, E61, E53, and E70 series models. This element forms the upper part of the cylinder head housing, ensuring:

• a tight separation of the valve chamber from the environment,
• stable flow of lubricating oil in the upper part of the unit,
• protection of the overhead camshaft components from external contaminants,
• maintenance of the correct geometry for mounting accessories in the cylinder head area.

By maintaining factory geometry and mounting points, the cover allows for the restoration of the original engine configuration, which is particularly important for precision BMW gasoline units.

Benefits of using an original cylinder head cover

Using an original cylinder head cover in the N62N engine provides a number of practical service and operational benefits. The most important include:

• Factory fit – maintaining proper alignment with the cylinder head and other overhead camshaft system components.
• Lubrication system stability – proper oil flow in the area of the camshafts and valve rockers.
• Protection against leaks – the ability to properly seat seals, which reduces the risk of oil leaking outside the engine.
• Accessory compatibility – retention of original mounting points for hoses, auxiliary elements, and covers.

For workshops specializing in the BMW brand and users who care about the technical correctness of repairs, choosing such a cover is a safe and predictable solution in terms of installation.

Component condition and service application

The cylinder head cover comes from dismantling and is offered as a used BMW part, which allows for economical repair while maintaining the original design specifications. This type of component is particularly useful in situations where:

• mechanical damage to the existing cover has occurred (cracks, broken mounts),
• there are problems with maintaining a seal in the upper part of the engine,
• it is necessary to replace the element as part of a major engine overhaul.

Thanks to the preservation of the original design, the installation process is predictable for the mechanic, without the need for modifications to the cylinder head or accessories.

Application in workshop practice

The cylinder head cover for cylinders 5–8 in the N62N engine is an essential element for comprehensive repairs of the upper part of the power unit. In workshop practice, it is used, among other things, during:

• cylinder head overhauls and seal replacements in the valve area,
• eliminating oil leaks from the upper part of the engine,
• restoring the factory configuration of the unit after previous, improper repairs.

Using original components from the Cylinder Heads group facilitates diagnostics, shortens assembly time, and reduces the risk of operational problems after the repair is completed.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional covers, mounting elements, or supplementary cylinder head components, check the available parts in the BMW Cylinder Heads category.

Additional information and technical knowledge

When working with used parts from dismantling, it is worth paying attention to installation procedures, proper preparation of mating surfaces, and the selection of appropriate seals. For those interested in a broader use of parts from dismantling in modernization and repair projects, an article describing a practical approach to tuning and service using OEM components from the secondary market may be helpful – you can find it here: Emotions and design – visual and mechanical tuning of a Seat using components from dismantling.