Inlet Camshaft Wheel BMW E60 E81 E87 E90 E91 LCI Adjustment Unit 7540347

BMW Intake Camshaft Sprocket for E60, E81, E87, E90, and E91 LCI series is an original control element designed for precise timing control in the engine. Due to its genuine BMW origin, it ensures structural compatibility with the powertrain and stable operation with the engine control system. This is a solution for users who expect a proven part with predictable performance parameters.

Specifications and technical data

• SKU: 7540347
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7540347
• Substitutable numbers: 7540347, 11367540347
• Category: Other Engine Parts

Purpose and Function in BMW Engines

The intake camshaft sprocket plays a crucial role in the variable valve timing system, responsible for the correct positioning of the intake camshaft relative to the crankshaft. In BMW E60, E81, E87, E90, and E91 LCI models, this component works with the engine control unit, enabling dynamic timing adjustments based on load, engine speed, and operating conditions.

A properly selected camshaft sprocket allows for:

• stable engine idle operation,
• correct throttle response across the entire RPM range,
• efficient cylinder filling with the mixture,
• controlled exhaust emission levels.

Advantages of Using an Original Camshaft Sprocket

Using an original BMW intake camshaft sprocket translates to high repeatability of performance parameters and proper fit with other timing system components. This part has been specifically designed for the camshaft's geometry, cam profile, and control characteristics, minimizing the risk of incorrect timing adjustments.

Key benefits include:

• Factory compatibility with the powertrain – no need for adaptation or modifications.
• Appropriate performance characteristics across the entire engine RPM range.
• Consistency with the engine control unit software and sensor system.
• The ability to restore proper variable valve timing system operation after a failure or wear of the previous component.

Part Condition and Service Application

The presented BMW intake camshaft sprocket is a used part, allowing for economical repair of the timing system while maintaining original construction. This type of part is suitable for replacing a damaged sprocket as well as for comprehensive cylinder head servicing when restoring proper cooperation between the camshaft and other components is necessary.

Selecting the correct camshaft sprocket is particularly important in engines equipped with advanced timing adjustment systems, where even minor deviations can lead to control unit errors, power loss, or uneven engine operation. This is precisely why choosing an original BMW solution is a safe and predictable service option.

Integration with Other Timing System Components

The intake camshaft sprocket works in conjunction with the timing chain, tensioners, guides, and camshaft position sensors. A correctly selected component helps maintain proper chain tension and correct synchronization with the crankshaft. In practice, this leads to:

• reduced risk of timing jumps,
• more predictable engine behavior under load,
• easier diagnosis of potential timing-related faults.

For workshops specializing in the BMW brand, using an original intake camshaft sprocket also simplifies installation procedures and reduces the risk of post-repair complaints.

Expanded Offer and Additional Materials

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as camshaft sprockets, adjustment elements, or additional control components, check the available parts in the Other BMW category.

For users interested in comparing the characteristics of sports powertrains with series production designs, material discussing the differences in engine, braking system, and chassis construction may be useful – you can find them in the article Audi RS vs. Other Models – What's Under the Hood and Chassis?.

If you are considering the choice between new and used parts and want to better understand the differences in cost, durability, and availability, the guide Car Parts – New or Used? Comparing Costs, Quality, and Durability will be helpful, allowing you to consciously plan your car's service strategy.