BMW X5 E53 4.4i M62 Petrol Engine Cylinder Head 5-8 11127500036 7500036

BMW X5 E53 4.4i M62 Petrol Engine Cylinder Head 5-8 is a component from the Cylinder Heads category, designed for the M62 petrol engine in the BMW X5 E53 model. It is a solution for users looking for a technically matched component for cylinders 5–8, ensuring proper operation of the power unit and stable combustion parameters in the petrol system.

Specifications and technical data

• SKU: 7500036
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7500036
• Substitutable numbers: 11127500036, 7500036, BG
• Fuel type: Petrol
• Category: Cylinder Heads & Valve Covers

Purpose and fitment for BMW X5 E53 4.4i M62

The presented cylinder head is structurally prepared for use with the M62 petrol engine in the BMW X5 E53 4.4i version, specifically for cylinders 5–8. It is responsible for the tightness of the combustion chamber, valve guidance, and the correct positioning of timing components on one of the V8 engine banks. By maintaining factory geometry and flow channels, the cylinder head allows for the maintenance of the engine's original performance parameters without the need for accessory modifications.

Technical and functional characteristics

The cylinder head from this series is designed for operation in a petrol engine, which means properly selected intake and exhaust ports, valve seats, and a combustion chamber space optimized for spark ignition. The design is adapted to work with the lubrication and cooling system typical of the M62 unit, which facilitates integration with the existing engine block and other components.

In practice, this means that after proper workshop machining and installation, the cylinder head can restore correct compression in cylinders 5–8, stabilize engine idle, and reduce the risk of leaks between the combustion chamber and the cooling or lubrication system. This is particularly important when rebuilding V8 units, where the precision of component fitment has a direct impact on the refinement and durability of the entire powertrain.

Application in a petrol engine and service aspects

As a component designed for a petrol engine, the cylinder head works with the ignition, injection, and exhaust systems typical of this unit. When replacing or refurbishing, it is worth paying attention to:

• the condition of the cylinder head gasket mating surface,
• the tightness of oil and cooling channels,
• valve guides and seats,
• the surface for timing components.

A cylinder head prepared in this way can be used both for standard repairs and for more extensive engine rebuilds, where maintaining the factory performance parameters of the BMW X5 E53 4.4i M62 engine is crucial.

Benefits of using a BMW component in the Cylinder Heads category

Choosing a component from the Cylinder Heads group dedicated to a specific model and engine type reduces the risk of installation issues and speeds up service work. For workshops, this means shorter diagnostic time and fewer potential incompatibilities, and for the end user – greater confidence that the component used will work with existing engine accessories without the need for additional modifications.

The product comes from the BMW brand, which facilitates matching factory manufacturing standards and enables consistency with other components of the power unit. This is especially important in the case of V8 engines, where structural differences between individual variants can be significant for the proper operation of the entire system.

Condition, verification, and practical application

The cylinder head is a used component, which in practice means the necessity of standard workshop verification before installation – measuring flatness, checking for leaks, and assessing the condition of valve seats and guides. This type of component is often chosen for repairs where combining reasonable costs with maintaining the original engine design is key.

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 cylinder heads, covers, or mounting elements, check the available parts in the BMW Cylinder Heads category.

For users who are simultaneously servicing the braking system and considering the purchase of used components, practical tips on the safe selection of such elements may be useful – you will find them in the article Second-hand braking system: how to safely select discs, calipers, and ABS?, which discusses the process of assessing the condition of used parts step by step.