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 designed for the 3, 5, and Z4 series models is a factory-original component of the timing system and combustion chamber, responsible for proper valve guidance, cylinder sealing, and stable engine operation. This component from the Cylinder Heads category is dedicated to 2.2 petrol engines, ensuring correct operating parameters and compliance with BMW factory specifications. It is an ideal solution for users looking to restore proper engine performance while maintaining the original design.

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 described BMW 3 5 Z4 E46 E60 E85 320i 520i 2.2i Petrol M54 Engine Cylinder Head is used in petrol units installed in, among others, the 3 Series E46, 5 Series E60, and the Z4 E85 roadster with a 2.2 engine. The construction is adapted to the characteristics of spark-ignition units, which allows for maintaining proper compression, correct mixture flow, and stable operation across various RPM ranges.

Its original BMW origin ensures the retention of factory mounting points, oil and coolant channels, and combustion chamber geometry, which facilitates installation and reduces the risk of fitment issues with the engine block.

Construction and function in the engine system

The cylinder head in the M54 engine plays a key role in valve guidance, cylinder sealing, and the distribution of the air-fuel mixture and exhaust gases. It is responsible for:

• maintaining precise guidance of intake and exhaust valves,
• ensuring the tightness of the combustion chamber in cooperation with the head gasket,
• proper flow of coolant and oil in the upper part of the engine,
• stable operation of the unit across the full range of operating temperatures.

By maintaining the original geometry of the intake and exhaust ports, the cylinder head supports even cylinder filling, which translates into predictable throttle response and correct operation of the engine management system.

Application in petrol engines

The presented cylinder head is designed for units powered by petrol, meaning it is adapted to higher rotational speeds and the thermal loads characteristic of this type of engine. The design takes into account the requirements associated with spark ignition, the appropriate shape of the combustion chamber, and cooperation with the ignition and fuel injection systems.

Replacing the cylinder head with a functional unit of this type is particularly important in cases of symptoms such as loss of compression, problems with starting when warm, rough idling, or excessive oil consumption resulting from damage in the upper part of the engine.

Condition, verification, and benefits of installation

The item is offered as a used BMW engine cylinder head, which allows for an economical repair of the engine while maintaining the manufacturer's original design. This type of component is a good choice for overhauls where matching the specific engine variant and maintaining factory operating parameters is crucial.

Professional installation of the cylinder head, combined with checking the flatness of the mating surface, the condition of valve seats, and cooperating components, allows for the restoration of proper compression and engine stability, reducing the risk of further failures in the crankshaft and timing system area.

BMW Cylinder Heads – expansion and engine system modernization

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

Technical support and service knowledge

To better plan service work on the chassis in parallel with an engine overhaul, it is worth consulting proven technical materials. Practical information regarding the diagnostics and operation of suspension components can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to view the car as a coherent system of interacting components.