GM Knock Sensor Wire

Genuine GM · Part #12601822 · Engine / Electrical

Genuine GM knock sensor wiring harness, designed, engineered, and tested to GM standards and backed by General Motors.

Fitment note: The source listing doesn’t state which vehicles this part fits. Confirm compatibility with AutoNation Parts before ordering.

Shop this part at AutoNation Parts →

Before you order

• Confirm it fits with your VIN before buying.
• The numbers under “Replaces” are older, superseded numbers — why GM part numbers change.

Details on this page were taken from the live AutoNation Parts listing (https://www.autonationparts.com/parts/gm-knock-sensor-wire-12601822) on 2026-07-12. Prices and availability can change — confirm on the retailer’s page before purchase.