Dual Knock Sensor Kit with Wiring Harness & Intake Manifold Gasket,for Chevy Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More Models Replace 12601822 213-3521 89060413

High Quality Kit:Our knock sensors undergo 100% accelerometer vibration testing to withstand harsh engine conditions. The sensor harness features tin-plated solid brass terminals for superior conductivity and corrosion resistance. Intake manifold gaskets are crafted from high-grade rubber to ensure a lasting seal and prevent leaks. This commitment to quality guarantees reliable performance under extreme temperatures and vibrations

Compatible Models: Exact Fit for 4.8L/5.3L/6.0L GM Vehicles (1999-2007)​​, Designed specifically for GM trucks and SUVs with 4.8L, 5.3L, and 6.0L engines. Key compatible models include:​​Chevy Silverado 1500/2500/3500 (1999-2006),Chevy Suburban 1500/2500 & Tahoe (2000-2007),GMC Sierra 1500/2500/3500 (1999-2006),adillac Escalade, Hummer H2, Isuzu i-Series. see full list in description picture. Note:​​ Always confirm your vehicle’s engine size and year for optimal compatibility

Replaces OE Numbers: ​12601822, 12589867, 10456603, 8104566030, 12597415, 15372170, 917-033, 2133521, Ms92211, Ms18007, Ms4657, 89060413, 12575869. This kit ensures seamless integration with factory engine management systems, maintaining OEM performance standards without modifications

Complete Kit with Easy Installation​: Includes ​2 knock sensors, 1 sensor harness, and 2 intake manifold gasket sets. The comprehensive package provides all necessary components for a efficient replacement, reducing installation time and ensuring system consistency. High-quality materials prevent common issues like false knock codes

24-Month WARRANTY​: Backed by a ​24-month warrant-y​ that covers defects, performance issues, or non-functioning parts. We offer a no-hassle REPLACEMENT or REFUND if knock sensor kit fails to meet expectations. Our support team ensures prompt assistance for a worry-free purchase experience