Automotive Crankshaft Phase Eccentric Shaft Sensor for BMW 1 Series 3 Series X1 X3 Z4 Black 11377506503 Replacement Part
Automotive Crankshaft Phase Eccentric Shaft Sensor for BMW 1 3 X1 X3 Z4 Black 11377506503

This crankshaft phase eccentric shaft sensor is designed to match the specifications of BMW part number 11377506503. It provides accurate crankshaft position data to the engine control unit, which is essential for proper fuel injection and ignition timing. Compatible with several popular BMW models, this sensor helps maintain engine performance and drivability. Its black finish integrates seamlessly into the engine bay.
Features and Construction

This sensor is built as a direct replacement component, focusing on fitment and function within the specified BMW models.
Material and Build
The sensor is manufactured from automotive-grade materials to meet OEM standards. It comes in a black colour that matches the original component. No further material composition details are available from the source.
Size and Practical Fit
Exact dimensions are not listed, but the sensor is designed as a direct-fit replacement for part 11377506503. Installation should follow standard procedures for the relevant BMW engine.
Uses and Placement

This sensor is intended for crankshaft position monitoring in specific BMW petrol and diesel engines.
Event or Professional Use
Professional mechanics and DIY enthusiasts can use this sensor during engine diagnostics and repairs. It is a common replacement item for models experiencing rough idling or starting difficulties.
Everyday Home Use
For vehicle owners with basic mechanical skills, this sensor swap can restore normal engine behaviour without specialist tools in many cases.
Benefits and Buying Value

Choosing a direct-fit replacement simplifies the repair process and helps return the engine to proper operation.
Reuse and Low Maintenance
Once installed correctly, the sensor requires no routine maintenance. Its solid-state design provides reliable long-term service under normal driving conditions.
Why Choose This Product
This sensor offers a straightforward solution for a known BMW part number, ensuring compatibility with the listed models. It avoids the guesswork of universal-fit alternatives.





