Chevy Knock Sensor Kit With Wiring Harness And Intake Manifold Gasket For Silverado Tahoe Avalanche Yukon Sierra Cadillac Hummer Drop In Replacement 12601822 2133521 89060413

GM knock sensor kit with wiring harness and gasket set
✔️ Exact fit for 4.8/5.3/6.0L GM engines with 2 sensors

Drop-in replacement kit designed for GM trucks and SUVs powered by 4.8L, 5.3L, or 6.0L engines (1999-2007). It includes 2 knock sensors, 1 sensor harness, and 2 intake manifold gasket sets to restore OEM performance without modification.

✅ Replaces OE numbers: 12601822, 12589867, 10456603, 8104566030, 12597415, 15372170
✅ Includes 2 knock sensors, 1 sensor harness, and 2 intake manifold gasket sets
✅ 100% accelerometer-vibration tested sensors for harsh engine conditions
✅ Tin-plated brass terminals for superior conductivity and corrosion resistance
✅ High-grade rubber intake manifold gaskets for a lasting seal
✅ Designed for GM 4.8L/5.3L/6.0L engines in 1999-2007 trucks and SUVs
✅ 24-month warranty with replacement or refund

💡 What is a knock sensor kit used for in GM engines? It helps protect the engine by detecting detonation and letting the ECU adjust timing for safe operation.
- handy fix that restores OEM timing control
- includes sensors, harness, and gaskets for easy install
- designed for 4.8L/5.3L/6.0L GM engines in trucks and SUVs
- improves reliability under heat and vibration