Eccentric Shaft BMW F10 F11 F20 F21 F30 F31 Engine N20 Camshaft Valve 7623137

Eccentric Shaft BMW F10 F11 F20 F21 F30 F31 Engine N20 Camshaft Valve is a component from the Camshafts category, designed for precise operation with the Valvetronic system in N20 engines. It is responsible for accurate control of valve lift, which translates into stable engine operation, correct throttle response, and optimized combustion. Thanks to its factory geometry and fitment for specific generations of BMW 3 and 5 series, it serves as a functional service solution for demanding users.

Specifications and technical data

• SKU: 7630747
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7630747
• Substitutable numbers: 11377630747, 7630747, 11377593894, 7593894, 7623137
• Location on the vehicle: Front, Left, Right
• Category: Camshafts

Purpose and placement in the vehicle

The presented Valvetronic eccentric shaft has been designed to operate in the front part of the engine, with the possibility of installation on the left or right side, depending on the specific engine design. This placement allows for direct interaction with the valve mechanism, ensuring proper regulation of their opening throughout the entire rev range.

Due to its fitment to the N20 engine architecture, the shaft works with factory BMW equipment, which facilitates service and reduces the risk of compatibility issues. This solution is particularly important during timing system repairs, where manufacturing precision and compliance with the original design are of key importance for the durability of the entire assembly.

Technical and functional characteristics

The Valvetronic eccentric shaft is responsible for the dynamic change of valve lift, which allows the engine control unit to smoothly adjust cylinder filling to the current load. In practice, this translates into:

• stable idle operation,
• efficient revving under load,
• more effective fuel utilization,
• better engine refinement.

A properly selected shaft from this group ensures the maintenance of factory Valvetronic system parameters, which is particularly important in turbocharged engines, where the precision of valve control affects both performance and the durability of the equipment. Original BMW origin means maintaining the correct geometry of the cams and working surfaces, which facilitates proper cooperation with other timing components.

Condition and service application

The element comes from disassembly and is intended for service applications in BMW vehicles equipped with the N20 engine. This type of shaft is particularly useful for:

• Valvetronic system repairs after mechanical failure,
• eliminating the effects of improper lubrication within the timing system,
• comprehensive cylinder head and valve mechanism regeneration.

Choosing a used, original component allows for maintaining factory design solutions while reducing repair costs. Eccentric Shaft BMW F10 F11 F20 F21 F30 F31 Engine N20 Camshaft Valve of this type is a good solution for workshops specializing in the BMW brand and for conscious users who want to restore proper engine operation without compromising on part fitment.

Benefits of using an original Valvetronic shaft

The use of an original eccentric shaft in the Valvetronic system brings a number of practical operational benefits:

• High dimensional compliance – fitment to factory BMW timing equipment, without the need for modifications.
• Predictable engine behavior – maintaining the operating characteristics intended by the manufacturer.
• Better cooperation with electronic control systems – correct reproduction of the shaft position by Valvetronic sensors and actuators.
• Possibility of use in professional repairs – especially in specialized BMW service centers.

For users who expect stable engine operation and want to avoid problems resulting from non-original replacements, choosing such a component is a technically justified solution.

Related elements and additional information

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 shafts, control elements, or cooperating timing components, check the available parts in the BMW Camshafts category.

For owners of the 3 and 5 series who are also taking care of electronic systems and comfort systems, practical tips on working with disassembled components may be useful – you will find them in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models, where, among other things, the approach to selecting and verifying used components is discussed.