Product Description
GM OEM LS Knock Sensors 12589867 - Pair
Genuine GM Knock Sensor Pair | Fits Gen 3 LS-Based Engines | OEM Replacement
Restore proper knock sensor operation and ignition timing control with this Genuine GM OEM LS Knock Sensor Pair. Designed specifically for Gen 3 GM LS-based engines, these OEM knock sensors provide the reliability, signal accuracy, and durability required for proper engine management and detonation protection. Many aftermarket knock sensors are known for poor reliability and inaccurate readings, which is why OEM GM sensors are highly recommended for long-term performance and drivability. Whether you are replacing failed sensors, correcting knock sensor trouble codes, or servicing the intake valley on your LS engine, this genuine GM pair offers dependable OEM-quality performance.
Key Features & Benefits
- Genuine GM OEM Sensors: Factory GM knock sensors designed for proper signal accuracy, durability, and long-term reliability.
- Helps Protect Your Engine: Proper knock sensor operation allows the ECU to detect detonation and adjust ignition timing accordingly.
- Direct OEM Replacement: Designed to match factory LS engine specifications for simple installation and dependable operation.
- Ideal for LS Repairs & Maintenance: Excellent solution for replacing failed sensors, fixing check engine lights, or refreshing aging LS components.
- Includes Pair of Sensors: Complete set includes two OEM GM knock sensors for one engine.
Key Fitments
- GM Part Number: 12589867
- Replaces Dealer Part Numbers: 10456603, 8104566030
- Includes: (2) OEM GM Knock Sensors
- CADILLAC CTS 2004-2005
- CADILLAC ESCALADE 2002-2006
- CHEVROLET AVALANCHE 1500 2002-2006
- CHEVROLET CAMARO 1999-2002
- CHEVROLET CORVETTE 1998-2004
- CHEVROLET EXPRESS 1500 2003-2007
- CHEVROLET EXPRESS 2500 2003-2007
- CHEVROLET EXPRESS 3500 2003-2007
- CHEVROLET SILVERADO 1500 1999-2006
- CHEVROLET SILVERADO 2500 1999-2006
- CHEVROLET SILVERADO 3500 2001-2006
- CHEVROLET SSR 2003-2004
- CHEVROLET SUBURBAN 1500 2000-2006
- CHEVROLET SUBURBAN 2500 2000-2006
- CHEVROLET TAHOE 2000-2006
- CHEVROLET TRAILBLAZER 2003-2004
- GMC ENVOY 2003-2004
- GMC SAVANA 1500 2003-2007
- GMC SAVANA 2500 2003-2007
- GMC SAVANA 3500 2003-2007
- GMC SIERRA 1500 1999-2006
- GMC SIERRA 2500 1999-2006
- GMC SIERRA 3500 2001-2006
- GMC YUKON 2000-2006
- GMC YUKON XL 1500 2000-2006
- GMC YUKON XL 2500 2000-2006
- HUMMER H2 2003-2007
- PONTIAC FIREBIRD 1999-2002
- PONTIAC GTO 2004
