Cylinder Head BMW E87 E90 116i 316i Petrol N45 N45N Engine 7564900 RECONDITIONED

Cylinder Head BMW E87 E90 116i 316i Petrol N45 N45N Engine RECONDITIONED is a professionally prepared, reconditioned powertrain component designed for N45 petrol engines in 1 and 3 Series models. A properly selected cylinder head ensures stable engine operation, correct combustion chamber sealing, and predictable performance parameters during daily use.

Specifications and technical data

• SKU: 7564900
• Mark: BMW (Genuine OE)
• Condition: Remanufactured
• OEM Part Number: 7564900
• Substitutable numbers: 11127564900, 7564900, KZ
• Fuel type: Petrol
• Category: Cylinder Heads

Purpose and compatibility

The presented cylinder head is dedicated to N45 petrol engines used in BMW E87 and E90 series in 116i and 316i versions. Using the correct cylinder head in this powertrain allows for maintaining factory engine performance, proper compression, and stable air-fuel mixture combustion conditions.

Thanks to the preservation of the specific geometry of the intake and exhaust ports, as well as the appropriate design of the combustion chambers, the cylinder head works with factory engine accessories, enabling efficient installation and subsequent adjustment in accordance with BMW service procedures.

Technical characteristics and the reconditioning process

The cylinder head comes from the Cylinder Heads group and has undergone a reconditioning process, which includes precision surface machining, leak testing, and verification of key mounting points. This type of processing allows for restoring performance parameters close to factory specifications while maintaining the required assembly tolerances.

The component is designed to work with a petrol fuel system, which is significant for the shape of the combustion chamber, port routing, and material selection. A reconditioned cylinder head represents a reasonable compromise between repair cost and durability, allowing for a technically correct engine rebuild without the need to invest in a new component.

Benefits of using a reconditioned cylinder head

Using such a cylinder head in an N45 engine brings a number of practical benefits:

• restoration of proper compression and combustion chamber sealing,
• reduction of the risk of blow-by and unstable idle operation,
• possibility of further engine diagnostics and adjustment based on standard BMW service procedures,
• maintenance of compatibility with factory engine accessories.

For workshops and individual users, this means a predictable repair result, easier tuning of operating parameters, and the possibility of continued vehicle operation while maintaining proper engine refinement.

Application in service practice

The reconditioned cylinder head for BMW E87 and E90 with the N45 unit will prove effective both for comprehensive engine rebuilding and for repairs resulting from mechanical damage or overheating. A properly prepared component allows for carrying out repairs in accordance with the manufacturer's technology, maintaining the correct tightening sequence and bolt torques, as well as subsequent inspection of the cooling and lubrication system tightness.

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 housings, covers, or additional cylinder head components, check the available parts in the BMW Cylinder Heads category.

Technical support and selection of powertrain components

When working on the powertrain – especially in vehicles with higher mileage – it is worth paying attention not only to the cylinder head itself but also to other components working with the engine. For a better understanding of the relationships between individual drive components and the principles of proper part selection, the following guide article may be helpful: Clutch and dual-mass flywheel – diagnostics and selection of parts for the powertrain.

Such an approach facilitates the planning of the full scope of service work, reduces the risk of fault recurrence, and allows for a better assessment of which components are worth replacing simultaneously with the cylinder head so that the repair is durable and technically justified.