BMW crankshaft phase sensor part 11377506503 for 1 Series 3 Series X1 X3 Z4 engine timing

This automotive crankshaft position phase sensor serves as a precise timing component for BMW's engine management systems, specifically engineered for 1 Series, 3 Series, X1, X3 and Z4 vehicle models. As a direct replacement for original equipment part number 11377506503, it provides the electronic control unit with accurate camshaft position information that's essential for proper ignition timing and fuel injection sequencing. The black-housed sensor maintains the visual consistency of factory components while offering vehicle owners a straightforward replacement option when original sensors require attention.

Features and Construction

This engine management sensor is built to match the technical specifications of BMW's original timing system components, ensuring reliable performance within the vehicle's existing electronic architecture.

Material and Build

The sensor features a black protective housing that shields internal electronic components from engine bay conditions while maintaining the appearance consistency expected in BMW engine compartments. This construction approach ensures the replacement component blends visually with surrounding factory parts while providing the necessary protection for the sensitive position sensing electronics housed within.

Size and Practical Fit

Engineered specifically for compatibility with BMW 1 Series, 3 Series, X1, X3 and Z4 models, this sensor is dimensionally matched to factory specifications for straightforward installation without modifications. The component's design ensures proper mounting and connection alignment within the engine timing system, allowing mechanics to perform replacements using standard service procedures developed for these vehicle platforms.

Uses and Placement

This timing sensor serves a specific function within BMW's engine management hierarchy, providing data that directly influences several critical engine performance parameters.

Event or Professional Use

Automotive technicians will find this sensor useful for addressing engine timing-related fault codes in the specified BMW models, particularly when diagnostic procedures indicate a failing crankshaft position sensor. The part's direct replacement status for 11377506503 simplifies parts identification and ordering processes, reducing the time spent confirming compatibility during professional repair scenarios.

Everyday Home Use

For BMW owners performing their own maintenance, this sensor offers a factory-specification replacement option when addressing check engine lights or drivability issues related to timing system faults. The clear model compatibility information helps DIY enthusiasts correctly identify the appropriate component for their specific vehicle without requiring extensive cross-reference research.

Benefits and Buying Value

This engine sensor replacement focuses on practical advantages centered around compatibility, straightforward installation, and restoration of original equipment functionality.

Reuse and Low Maintenance

As a direct replacement component, this sensor integrates seamlessly into existing vehicle systems without requiring additional modifications or supporting parts. The design approach prioritizes restoration of original functionality rather than introducing new features, allowing the engine management system to operate as the manufacturer intended once installation is complete.

Why Choose This Product

Vehicle owners and technicians selecting this sensor benefit from the clear compatibility with specific BMW models and the exact part number matching that eliminates guesswork during the ordering process. The component's focus on replicating original equipment specifications ensures predictable performance within the vehicle's established electronic architecture, providing confidence that the replacement will function as intended within the complex engine timing system.