Knock Sensor Relocation Brackets with 36" Extension Relocation Harness Compatible with GM LS Gen 3 Engines LS1 LM7 LR4 LS6 L59 LQ9

Compatible with:The thread size is M10,Only replacement for Gen 3 knock sensors,Incompatible with Gen 2 and Gen 4Fits engine RPO codes:LS1 LS6 LQ4 LQ9 LM7 L59 LR4 L33,Not applicable to LQ4 6.0Note：NO installation guide included! If you have a 4x4 models, professional installation or operation in a dedicated workshop is strongly advised to ensure proper fit and avoid damageIncludes:1x Left driver side bracket1x Right passenger side bracket2x Mounting bolts1x 36" Knock sensor extension relocation harness

• Compatibility: Thread Size: M10. ONLY Compatible with Gen 3 Knock Sensors; NOT Compatible with Gen 2 or Gen 4 Knock Sensors. Please confirm your knock sensor generation before purchase to avoid fitment issues
• Engine Fitment: Fits LS Series Engines with RPO Codes: LS1, LS6, LQ4, LQ9, LM7, L59, LR4, L33. Important Note: NOT Applicable to the LQ4 6.0L Engine
• Professional Installation Recommendation: For 4x4 models, we highly recommend removing the intake manifold and replacing sensors in the factory location. Due to the tight installation space, surrounding obstructive components must be removed first. Professional installation or operation in a dedicated workshop is strongly advised to ensure proper fit and avoid damage
• Core Function & Key Benefit：Enables retention and relocation of LS Gen 3 knock sensors from the valley pan area to the bottom edge of the engine block. Eliminates the hassle of removing the entire intake manifold every time you need to replace knock sensors—a time-saving upgrade that you won’t regret choosing
• Package Includes:2 x Aluminum Knock Sensor Brackets,1 x 36" Knock Sensor Extension Relocation Harness