Genuine GM Oil Pressure Sensor 12573107 for Buick Regal and Chevrolet Models

This oil pressure sensor is a genuine General Motors component, manufactured to the original specifications for a range of vehicles. Identified by the part numbers 12573107, 12567323, 12562230, 12614969, and 12616646, it serves as a direct-fit replacement designed for compatibility with Buick and Chevrolet models, including the Buick Regal. Its primary function is to monitor the pressure of the engine oil and transmit this critical data to the vehicle's engine control unit (ECU). This information is essential for maintaining proper engine lubrication, ensuring performance, and protecting the engine from potential damage caused by insufficient oil pressure.

Features and Construction

As a standard OEM-style sensor, this part is engineered to integrate seamlessly with your vehicle's existing oil pressure system and electrical harness. The specified part numbers indicate a precise fit, avoiding the compatibility issues that can sometimes arise with aftermarket alternatives. This sensor is supplied as a complete, ready-to-fit unit.

Material and Build

The sensor is built to withstand the high-temperature and high-pressure environment of an engine bay. While the source text does not detail the specific alloys or plastics used, it is a genuine GM component, indicating construction to factory standards for durability and reliable signal transmission. The electrical connector is designed to mate correctly with the vehicle's wiring loom.

Size and Practical Fit

The sensor's design ensures it fits the designated port on your Buick or Chevrolet engine. The exact physical dimensions are not provided, but its compatibility is confirmed by the listed GM part numbers, which correspond to specific thread sizes and connector orientations required for a proper seal and connection.

Uses and Placement

This sensor is a critical component for ongoing vehicle maintenance and repair. It is used when a diagnostic check indicates a faulty oil pressure sensor, an oil pressure warning light is illuminated, or during a broader engine service where proactive replacement is advised. Correct installation is key to restoring accurate engine monitoring.

Event or Professional Use

For professional mechanics or experienced DIY enthusiasts, this sensor provides a reliable, OEM-specification part for workshop repairs. Using a sensor with the correct factory part number helps ensure diagnostic accuracy and prevents repeat visits, making it a practical choice for garage inventory or specific customer jobs on compatible Buick and Chevrolet vehicles.

Everyday Home Use

For the home mechanic maintaining their own Buick Regal or Chevrolet, this sensor offers a straightforward replacement option. By matching the part number to the one removed from the vehicle, it simplifies the sourcing process. A successful replacement can resolve warning lights and restore confidence in the vehicle's oil pressure readings.

Benefits and Buying Value

Choosing this sensor centres on fitment certainty and restoring factory-level functionality. It addresses the core need for a compatible part without the uncertainty that can come with universal-fit alternatives. The value lies in its direct application and the role it plays in maintaining engine health.

Reuse and Low Maintenance

The sensor itself is not a reusable item; it is a replacement component installed to restore system function. Once fitted correctly, it requires no routine maintenance. Its value in reducing ongoing issues is tied to its correct operation, which helps prevent misdiagnosis and potential engine problems related to inaccurate oil pressure data.

Why Choose This Product

This product is chosen for its verified compatibility with Buick and Chevrolet models, as indicated by the listed GM part numbers. It provides a solution for drivers and technicians who prioritise a direct, factory-specified replacement over a generic part. The clear applicability to specific vehicles makes it a focused and practical purchase for the defined use case.