BMW 11377506503 Crankshaft Phase Eccentric Shaft Sensor for 1 Series, 3 Series, X1, X3 and Z4 Models

This crankshaft phase eccentric shaft sensor carries the specific BMW part number 11377506503 and serves as a direct replacement component for compatible vehicles. Designed to match factory specifications, this black sensor fits multiple BMW series including the 1 Series, 3 Series, X1, X3, and Z4 models. It addresses the need for a precise engine management component when original equipment requires replacement due to wear, damage, or diagnostic testing. The sensor plays a role in monitoring crankshaft position and rotation, contributing to proper engine timing and performance in the supported vehicle applications.

Features and Construction

The sensor is identified by its clear model designation and compatibility information, allowing for accurate verification against vehicle requirements. Its construction follows the specifications needed for integration into the engine management systems of the listed BMW models.

Material and Build

The sensor housing and external components feature a black finish, which aligns with typical engine bay componentry in BMW vehicles. This colouration helps maintain a consistent appearance when installed alongside other factory parts. The unit is supplied as a complete sensor assembly ready for installation, with no additional modification or adaptation required for the supported applications.

Size and Practical Fit

While specific dimensional data is not provided in the source material, the sensor is designed as a direct replacement for the original equipment in compatible BMW models. Proper fitment relies on the precise engineering of the 11377506503 part number specification. Installation typically involves mounting in the designated sensor location on the engine and connecting to the vehicle's wiring harness, following standard automotive repair procedures for sensor replacement.

Uses and Placement

This sensor serves a specific function within the engine management system of compatible BMW vehicles. Its primary application is in replacement scenarios where the original crankshaft phase eccentric shaft sensor requires renewal.

Event or Professional Use

For professional technicians and workshop environments, this sensor provides a verified replacement component with a clear BMW part number reference. It can be used in repair situations where diagnostic testing has identified sensor-related fault codes or performance issues. The specific model compatibility reduces the risk of incorrect part selection when servicing multiple BMW vehicles within the supported model range.

Everyday Home Use

For experienced DIY mechanics familiar with BMW vehicle maintenance, this sensor offers a factory-specification component for engine system repairs. It addresses situations where engine management warning lights or irregular running conditions point toward sensor failure. The clear compatibility information helps ensure the correct part is selected for the specific vehicle being serviced, particularly important given the multiple model applications.

Benefits and Buying Value

The sensor's value lies in its precise identification and verified compatibility with popular BMW models. This reduces uncertainty in parts selection and supports efficient repair processes.

Reuse and Low Maintenance

As a replacement sensor, it restores original equipment functionality to the vehicle's engine management system. Once installed according to proper procedures, it requires no specific maintenance beyond general vehicle care. The black finish maintains visual consistency with surrounding components, supporting a factory-correct appearance in the engine compartment.

Why Choose This Product

This sensor provides a clearly identified replacement part with documented compatibility across multiple BMW series. The specific 11377506503 model number allows for precise verification against vehicle requirements, reducing the risk of incorrect part selection. For owners of compatible BMW 1 Series, 3 Series, X1, X3, or Z4 models needing sensor replacement, this component offers a direct-fit solution that matches factory specifications without requiring adaptation or modification.