Genuine GM Crankshaft Position Sensor 12560228 for Buick and Chevrolet Vehicles

This crankshaft position sensor, bearing the original equipment reference 12560228 213-354, serves as a critical component within the engine management systems of compatible Buick and Chevrolet models. As an electronic sensor designed to monitor the rotational speed and exact position of the engine's crankshaft, it provides essential data to the vehicle's powertrain control module. This information is fundamental for calculating precise fuel injection timing and ignition spark timing, ensuring efficient engine operation, proper emissions control, and overall vehicle performance. When an existing sensor fails or becomes inaccurate, replacing it with this compatible component can restore the engine's ability to run smoothly and maintain optimal fuel economy.

Features and Construction

This sensor is manufactured to meet the specifications required for its role within the vehicle's electronic control system. Its design and output characteristics are matched to work seamlessly with the existing wiring harness and engine control unit of the applicable vehicles.

Material and Build

The sensor is constructed from standard automotive-grade materials suitable for the high-temperature and high-vibration environment of the engine bay. It features integrated electronic circuitry that generates a signal based on the rotation of a reluctor wheel attached to the crankshaft. The housing is designed to withstand typical under-hood conditions while protecting the sensitive internal components.

Size and Practical Fit

With external dimensions of 15cm in length, 12cm in width, and 5cm in depth, the sensor is engineered to fit into the designated mounting location on compatible Buick and Chevrolet engines. This compact size ensures it can be installed without interference with surrounding components, making it a direct replacement for the original factory-fitted part.

Uses and Placement

The primary function of this sensor is to be installed on a vehicle's engine to monitor crankshaft activity. Its data is indispensable for multiple engine control functions.

Event or Professional Use

For automotive technicians and professional mechanics, this sensor serves as a standard service part during engine diagnostics and repair. It is used when diagnostic trouble codes indicate a fault with the crankshaft position sensor circuit or when symptoms like hard starting, stalling, or poor performance point to sensor failure. Its correct installation is a key step in returning the vehicle to proper operating condition.

Everyday Home Use

For vehicle owners undertaking their own maintenance or repairs, this sensor provides a way to address specific engine performance issues. Replacing a faulty crankshaft sensor can resolve problems such as the engine failing to start, intermittent cutting out, or a noticeable lack of power, which are common symptoms when this component malfunctions.

Benefits and Buying Value

Choosing this specific sensor offers practical advantages for maintaining compatible vehicles.

Reuse and Low Maintenance

As a replacement electronic component, this sensor is designed for long-term installation. Once properly fitted and connected, it requires no routine maintenance and is intended to function reliably for the service life of the vehicle, barring any unforeseen damage or failure.

Why Choose This Product

This sensor is selected for its direct compatibility with Buick and Chevrolet models as indicated by its OE reference number. It provides a solution for owners and technicians needing to replace a worn-out or failed sensor with a component that matches the original specifications, helping to ensure the engine management system receives accurate data for optimal operation.