Discover the essential component for your Holden Commodore and HSV with a ACDelco 100 percent Genuine Oil Pressure Switch Sensor, tailored specifically for LS1 and LS2 engines. This vital sensor, designed for front placement, ensures accurate readings of your vehicle's oil pressure, allowing for timely maintenance and protection of your engine. Manufactured in Mexico, the sensor carries the OEM reference number GM 12616646, affirming its tailored fit for your Holden. This product is old stock i was selling years ago and new generation LS! oil pressure sensors has superseded number  from GM 12616646 to GM 12677836