BMW E60 E63 E65 N62 Bank 1 Camshaft Inlet Eccentric Shaft Valve Cyl. 1-4 7541880

BMW E60 E63 E65 N62 Bank 1 Camshaft Inlet Eccentric Shaft Valve Cyl. 1-4 is an original timing system component from the Camshafts group, designed for N62 units in high-end BMW models. The precise geometry of the eccentric shaft ensures proper valve operation in cylinders 1–4, which translates into stable engine performance and correct power characteristics. This used OEM component is a sensible choice for conscious users who expect factory-fit quality without excessive costs.

Specifications and technical data

• SKU: 7541880
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7541880
• Substitutable numbers: 7541880, 11377541880
• Location on the vehicle: Front, Left, Right
• Category: Camshafts

Purpose and function in the N62 engine

The presented eccentric shaft operates within bank 1 of the N62 engine, serving cylinders 1–4. Its task is to precisely control timing phases and valve lift, which is crucial for:

• maintaining proper cylinder filling with the air-fuel mixture,
• stable idle performance,
• engine response to load across the entire rev range,
• maintaining compliance with factory exhaust emission parameters.

By maintaining the original cam profile characteristics, the shaft works seamlessly with the factory BMW timing control system, which reduces the risk of adaptation errors and improper engine operation.

Installation compatibility and positioning

The shaft is designed to operate in the front part of the engine unit, with the possibility of application on the left or right side depending on the specific engine configuration in a given model. Such positioning facilitates access for technicians during timing system work, while allowing for the preservation of factory oil channels and guides.

The original geometry of the mounts and surfaces interacting with bearings and timing control elements minimizes the need for additional modifications during installation. This solution is particularly beneficial for repairs where time, repeatability, and a predictable end result are essential.

Benefits of using an original BMW camshaft

Using an original eccentric shaft in the N62 engine allows for maintaining the consistency of the entire timing system. The most important advantages include:

• Factory fit – compatibility with engine control unit parameters and other timing components.
• Stable engine operation – reduction of vibrations, uneven running, and adaptation issues.
• Better service predictability – the mechanic works with a known, original solution, which facilitates diagnostics.
• Possibility of economical repair – a used OEM element allows for lowering costs while maintaining high manufacturing quality.

For users considering different repair strategies, material comparing different types of parts – original, replacement, and used automotive components – from the perspective of cost, quality, and fit may be useful.

Professional BMW timing system repair

When replacing the eccentric shaft in the N62 engine, it is worth paying attention to the overall condition of the timing system, including interacting control and lubrication elements. Consistent replacement of worn components reduces the risk of repeated disassembly and allows for restoring stable operating parameters to the engine. Additional information on typical timing problems in BMW engines and when to react to the first signs of wear is provided in the article on the timing chain in the BMW N47 unit and the principles of its replacement, which clearly shows the importance of using original and used BMW parts in timing system repairs.

Expanding repairs within BMW camshafts

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 camshafts, control elements, or interacting timing components, check the available parts in the BMW Camshafts category.