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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E60 E61 E53 E70 N62N Engine Cylinder Head Cover Valve Cover Cyl 5-8 is an original component from the Cylinder Heads group, designed for N62N engines 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.

Specifications and technical data

• SKU: 7522159
• 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 valve cover in the N62N engine plays a key role in sealing the upper part of the power unit. It is responsible for:

• maintaining the tightness of the valve chamber for cylinders 5–8,
• protecting timing components from external contaminants,
• controlled discharge of oil vapors from the upper part of the engine,
• stable mounting of accessories related to the cylinder head.

Thanks to its precise geometry and fitment for the specific cylinder configuration, the cover ensures the correct operation of the lubrication system and reduces the risk of oil leaks in the rear part of the engine.

Compatibility with BMW models

The component was designed for the N62N unit used in selected BMW E60, E61, E53, and E70 series models. This means the cover's construction is matched to the specific layout of the cylinder head, timing system, and oil channels in these engine versions.

To ensure correct selection, it is recommended to verify compatibility with the specific engine version and vehicle year to maintain full compatibility with the existing cylinder head and accessories.

Technical characteristics and application benefits

The valve cover from this series was developed as an OEM component, which translates into precise fitment with the cylinder head and maintenance of factory engine performance parameters. Using an original cover instead of a worn or damaged part allows you to:

• reduce oil leaks in the rear section of the cylinder head,
• maintain proper oil pressure in the upper part of the unit,
• preserve stable operation of the valve system,
• limit the risk of contaminants entering the engine interior.

Replacing a worn cover with an original element from the Cylinder Heads group is particularly important when symptoms such as oil sweating around the rear of the engine, an unpleasant smell of burning oil, or traces of leaks on heat shields appear.

Condition, verification, and preparation for installation

The offered cover is a used component, which in practice means it comes from disassembly and should be standardly verified before installation for tightness, flatness of the mating surface, and the condition of the mounting sockets. It is recommended to:

• thoroughly clean the contact surface with the cylinder head,
• check for any micro-cracks and mechanical damage,
• use a new valve cover gasket compatible with the N62N engine,
• install using the appropriate bolt tightening torque according to BMW service data.

This approach allows you to fully utilize the potential of the part and reduce the risk of needing to re-intervene in the cylinder head area shortly after the repair.

Technical support and additional materials

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, sealing elements, or components related to the cylinder head, check the available parts in the BMW Cylinder Heads category.

For larger works within the power unit, it is also worth expanding your knowledge on assessing the condition of components. Practical tips on verifying used engine parts can be found in the article Buying a used engine: 5 things you must check before installation, which helps organize the inspection process before assembly and better plan the scope of service work.