🔧 Elevate Your Ride with Precision Engineering! Compatible with a wide range of GM vehicles from 1999-2006. Undergoes 100% accelerometer vibration testing for reliability in harsh conditions. Experience high-performance sensors that restore your engine's smooth operation. Crafted with corrosion-resistant materials for a long-lasting service life. Enjoy peace of mind with a 12-month warranty for carefree replacements. High Voltage Output Durable Brass Terminals Fits Multiple GM Models The Dual Knock Sensors with Wiring Harness Kit by Gledewen is designed for a variety of GM vehicles, ensuring high performance and durability. With premium materials and rigorous testing, this kit promises to restore your engine's functionality while providing a hassle-free replacement warranty.