Oil pressure sensor applicable to Buick Regal Chevrolet vehicles, model numbers 12573107 12567323 12562230 12614969 12616646, a single unit designed for engine oil pressure monitoring in specific GM models.
Buick Regal Chevrolet Oil Pressure Sensor: A Direct OEM Replacement Part

This oil pressure sensor is a direct replacement component designed for specific General Motors vehicles, notably various Buick and Chevrolet models including the Buick Regal. It serves the critical role of monitoring the engine's oil pressure, a vital parameter for engine health and performance. A functioning sensor provides accurate data to the vehicle's computer, which can illuminate warning lights or trigger safety protocols if pressure falls outside safe limits. Replacing a faulty unit with this compatible sensor can therefore restore proper system monitoring and contribute to maintaining your vehicle's reliable operation. The sensor is supplied as a single unit, ready for installation by a knowledgeable DIY mechanic or a professional technician.
Features and Construction

This product is defined by its precise application and part number compatibility, making it a practical choice for targeted vehicle repairs. The core value lies in its direct fit and functional replacement capability for the original equipment.
Material and Build
The sensor is constructed from materials suitable for the high-temperature and high-pressure environment of a modern engine bay. While the exact alloy or composite materials are not specified in the source text, it is built to perform the specific function of converting oil pressure into an electrical signal readable by the vehicle's ECU. Its design is intended to match the form, fit, and electrical interface of the original parts it replaces, ensuring a seamless integration into the vehicle's existing wiring loom and mounting point.
Size and Practical Fit
The physical dimensions are engineered to correspond exactly with the original sensor's footprint on compatible engines. This ensures that no modifications are required for installation—it should thread directly into the designated port on the engine block. The electrical connector is designed to mate with the existing vehicle harness. This precise fit is confirmed by the extensive list of OEM part numbers it supersedes, including 12573107, 12567323, 12562230, 12614969, and 12616646, as well as the variant listed as 12677836.
Uses and Placement

This sensor has a single, well-defined purpose: to monitor engine oil pressure in applicable vehicles. Its use is tied directly to vehicle maintenance and repair scenarios.
Event or Professional Use
For professional mechanics or automotive workshops, this sensor is a reliable service part for common repair jobs on GM vehicles. It allows technicians to efficiently address customer concerns related to oil pressure warning lights, inaccurate gauge readings, or diagnostic trouble codes pointing to the sensor circuit. Keeping this part in stock supports a quick turnaround for these specific models, contributing to workshop efficiency and customer satisfaction by resolving a clear, diagnosable issue with a known solution.
Everyday Home Use
For the competent home mechanic who owns a compatible Buick or Chevrolet, this sensor represents a manageable repair task. Replacing a failed oil pressure sensor is often a logical step after basic diagnostics rule out actual low oil pressure. Undertaking this repair at home can save on labour costs. The key requirement is confirming the vehicle's exact model and cross-referencing the old sensor's part number with the compatible numbers listed for this product to ensure a correct match before purchase and installation.
Benefits and Buying Value

The value of this product stems from its specificity and the practical problem it solves, rather than aesthetic or luxury features.
Reuse and Low Maintenance
As a sensor, this part is not a consumable item with a fixed lifespan but a component that functions until it fails. Once installed correctly, it requires no ongoing maintenance. Its value is realised over its service life by providing continuous, accurate oil pressure data. This allows the vehicle owner to monitor a key engine parameter, potentially catching issues related to oil pump performance or oil level before they lead to more serious and costly engine damage.
Why Choose This Product
Choosing this particular sensor is justified when your vehicle is one of the specified Buick or Chevrolet models and you have identified a faulty oil pressure sensor as the issue. Its primary advantage is the confirmed compatibility with a range of OEM part numbers, reducing the risk of ordering an incorrect component. It offers a direct replacement solution that aims to restore factory-specified performance for the monitoring system. The decision hinges on matching the part numbers and having the means or assistance to install it correctly.


