Knock Sensor – GM (12729597)

GM Genuine Parts supplies this Knock Sensor under part number 12729597 as a factory-pattern replacement. It reports the intake or detonation signal the ECM calibrates against. Catalogue application notes: Equinox, Terrain. 1.5l. Verify 12729597 against your vehicle’s parts listing first; where a number has been superseded, the later release is the part supplied. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Stocked in the US and dispatched within one business day.