BMW 1 3 5 6 7 Series E60 E61 E63 E64 E65 E66 E87 E90 Camshaft Sensor 7792256

The BMW E60 E61 E63 E65 E87 E90 Crankshaft Position Sensor is an original engine control system component from BMW, designed for precise monitoring of the crankshaft's position. Thanks to its factory specifications, it ensures stable integration with the vehicle's electronics and helps maintain proper engine operation.

Specifications and technical data

• SKU: 7792256
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7792256
• Substitutable numbers: 13627792256, 7792256, EM, 51203330987, 3330987
• Category: Other Engine Parts

Purpose and Function of the Crankshaft Position Sensor

The crankshaft position sensor in BMW models E60, E61, E63, E65, E87, and E90 is responsible for transmitting information about the current position and rotational speed of the crankshaft to the engine control unit (ECU). Based on this signal, the ECU determines, among other things, the fuel injection and ignition timing, which translates to:

• stable idle speed,
• proper acceleration dynamics,
• efficient engine starting (cold and warm),
• reduced risk of the unit entering limp mode.

A properly functioning crankshaft position sensor is crucial for maintaining correct synchronization of the timing and injection systems, and thus for the safe operation of the engine.

Advantages of Using an Original BMW Sensor

Using an original BMW crankshaft position sensor ensures full compatibility with the factory engine control unit parameters. This component, categorized under Other Parts, has been specifically designed to meet the requirements of the engines used in the mentioned BMW generations, resulting in:

• correct fit for the mounting socket and wiring harness,
• stable signal for the ECU across the entire RPM range,
• reduced risk of diagnostic errors related to incorrect crankshaft position readings,
• maintenance of factory engine performance characteristics.

For users who want to restore proper engine control system function without experimenting with aftermarket parts, choosing an original sensor is a technically sound solution.

Condition, Origin, and Economic Aspect

The offered crankshaft position sensor is a used part, sourced from a dismantled BMW vehicle. Such components can significantly reduce repair costs compared to new parts, while maintaining the original manufacturer's specifications. For many models in the E60, E61, E63, E65, E87, and E90 series, this represents a sensible compromise between quality and service budget.

Choosing a used, original component is particularly beneficial for electronic parts that must interface with the factory control unit software. This helps avoid compatibility issues that can arise with cheaper aftermarket alternatives.

Installation and Engine Control System Diagnostics

The crankshaft position sensor is mounted in close proximity to the crankshaft's signal wheel. When replacing it, it is recommended to:

• thoroughly clean the mounting socket of metal shavings and debris,
• inspect the wiring harness and connector for damage,
• perform a computer diagnostic scan after installation to clear any potential errors,
• check live data parameters (RPM signal, synchronization) using a diagnostic tester.

A correctly installed sensor can restore proper synchronization of the ignition and injection system, often resolving issues with rough engine running, stalling at idle, or starting difficulties.

Other Products and Technical Knowledge

If you are looking for other parts in the Other Parts category dedicated to this brand, check out our offer for other BMW parts, where you will find a wide selection of original dismantled components.

To compare technical solutions used in various sports and standard car brands, it is worth reading an article discussing the differences in the construction of powertrains and ancillary equipment. A detailed discussion of engines, brakes, and chassis can be found in the material: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which helps to better understand how manufacturers design key vehicle systems.

Summary

The BMW E60 E61 E63 E65 E87 E90 Crankshaft Position Sensor is an original, used engine control system component designed to work with BMW powertrains in popular generations of the 5, 6, 7, 1, and 3 Series. Choosing this component allows for the restoration of correct engine synchronization, reduction of ECU error risks, and maintenance of factory driving parameters at a reasonable service cost.