BMW 3 5 Z4 E46 E60 E85 320i 520i 2.2i Petrol M54 Engine Cylinder Head 1436812

BMW 3 5 Z4 E46 E60 E85 320i 520i 2.2i Petrol M54 Engine Cylinder Head for 3, 5, and Z4 series models with a 2.2 petrol unit is an original component from the Cylinder Heads group, designed for the precise repair or rebuild of the timing system and combustion chamber. The product is dedicated to petrol engines, ensuring a proper fit for intake and exhaust ports as well as the cooling system. This is a solution for users who want to maintain the factory performance characteristics of the M54 unit and avoid compatibility issues associated with aftermarket replacements.

Specifications and technical data

• SKU: 7514539
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7560164
• Substitutable numbers: 11127514539, 7514539, 11121716266, 1716266, 11121439723, 1439723, 1436812, KZ
• Fuel type: Petrol
• Category: Cylinder Heads

Purpose and compatibility

The offered cylinder head is designed for the M54 petrol engine used in popular BMW 3, 5, and Z4 series models. The construction has been developed to meet the specific requirements of 2.2 units, ensuring that the correct geometry of the ports, combustion chambers, and valve seats is maintained. Using an original cylinder head allows for the maintenance of correct engine operating parameters, including idle smoothness, throttle response, and thermal stability under long-term load.

Construction and technical properties

The M54 engine cylinder head is designed as a precision casting made from a carefully selected alloy, ensuring structural rigidity and resistance to variable thermal loads. The body features oil and cooling channels matched to the petrol unit's specifications, which enables proper lubrication and heat dissipation from the valve and combustion chamber areas. The layout of valve seats, guides, and timing component mounts is consistent with the factory BMW design, which facilitates installation and subsequent adjustment.

By maintaining the original geometry, the cylinder head promotes uniform cylinder filling with the air-fuel mixture, which translates into stable power and correct operation of the engine management system. The proper shaping of the intake and exhaust ports also supports efficient exhaust gas discharge, which is important for the durability of valves and exhaust system components.

Application in a petrol engine

As a component intended for a petrol-powered unit, the cylinder head is adapted to higher combustion temperatures and the dynamic loads characteristic of this type of engine. The appropriate design of the combustion chambers supports correct mixture formation and the ignition process, which is important for performance, fuel consumption, and exhaust emissions. Using the correct cylinder head in an M54 engine reduces the risk of malfunction, engine knocking, or issues with engine control unit adaptation.

Benefits of using an original BMW cylinder head

Choosing an original BMW M54 engine cylinder head primarily ensures perfect fitment to the engine block, accessories, and factory timing system. The correct placement of mounting points, channels, and auxiliary component seats shortens installation time and reduces the risk of leaks. For workshops and users, this means a more predictable repair process and a lower risk of needing additional modifications.

Using an OEM component also allows for maintaining the structural consistency of the entire engine, which is crucial for long-term operation. In many cases, using an original cylinder head is more advantageous than installing an unreliable replacement, especially in units known for their precise operating characteristics, such as the M54.

Condition, verification, and practical application

The cylinder head comes from dismantling and is offered as a used component, which provides an attractive cost-effective solution while maintaining original BMW specifications. This type of component is particularly useful for overhauling units that have suffered mechanical damage or overheating, as well as for rebuilding engines in restoration projects. A properly selected cylinder head allows for restoring the engine's efficiency without the need to interfere with the block's construction.

For users planning long-term vehicle operation, it is important that using an original cylinder head facilitates subsequent maintenance – engine operating parameters remain consistent with factory specifications, which simplifies computer diagnostics and mechanical adjustment procedures.

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

To better understand why original used engine components are often the most cost-effective solution, it is worth reading the article Quality assurance and OEM safety – why are used original car parts the best choice for your vehicle?, which discusses in detail the advantages of using OEM parts in vehicle repairs.