{"product_id":"muge-racing-ls-knock-sensor-kit-for-chevy-gmc-5-3l-2-sensors-harnesses-oem-fit-12589867-12601822","title":"muge racing LS Knock Sensor Kit for Chevy\/GMC 5.3L — 2 Sensors + Harnesses, OEM Fit (12589867\/12601822)","description":"\u003cp\u003e\u003cstrong\u003emuge racing’s LS knock sensor and wiring harness kit is a complete, direct-replacement set of two knock sensors and two harnesses engineered to restore reliable detonation detection for many GM 5.3L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit is designed as a plug-and-play solution for Chevy Silverado, Tahoe, Suburban, Avalanche and corresponding GMC and Cadillac models that use GM part numbers like 12589867 and 12601822. It combines precisely matched sensors with corrosion-resistant wiring to ensure accurate engine vibration monitoring and long-term service life. The set simplifies troubleshooting and replacement by providing both sensors and harnesses in one package so installers avoid hunting for matching components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit restore engine knock sensing?\u003c\/h3\u003e\n\u003cp\u003eEach knock sensor converts vibrations from engine detonation into an electrical signal that the engine control unit (ECU) uses to adjust ignition timing. Replacing worn or damaged sensors and their wiring makes sure the ECU receives clear, consistent signals so timing corrections occur when needed. muge racing supplies two sensors and two harnesses so both bank positions on LS engines are refreshed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two matched knock sensors for both cylinder banks\u003c\/li\u003e\n  \u003cli\u003eComplete wiring harnesses with OEM-style connectors\u003c\/li\u003e\n  \u003cli\u003eDesigned to plug into factory harness points for straightforward swapping\u003c\/li\u003e\n  \u003cli\u003eCompatible with GM part numbers 12589867 and 12601822\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and engines is the kit compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe kit targets GM V8 applications that commonly use 5.3L LS-series engines in full-size trucks and SUVs. It fits many Chevrolet, GMC and Cadillac models; however, compatibility depends on the specific year and engine variant. Always cross-reference your vehicle’s part number before ordering to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon fits: Chevy Silverado, Tahoe, Suburban, Avalanche\u003c\/li\u003e\n  \u003cli\u003eAlso fits: GMC Sierra, Yukon and select Cadillac models\u003c\/li\u003e\n  \u003cli\u003eWorks with GM OEM numbers listed on the product for verification\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle-specific service manual or dealer parts tool to confirm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and durability features are included?\u003c\/h3\u003e\n\u003cp\u003emuge racing emphasizes fit and resilience by using materials and testing that aim to meet or exceed OEM standards. The wiring harnesses have corrosion-resistant coatings and secure terminals to withstand engine-bay heat and moisture. Sensors are calibrated for correct signal output so the ECU sees reliable data under normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant wiring and protective sheathing\u003c\/li\u003e\n  \u003cli\u003eSensors tested for fit and electrical performance\u003c\/li\u003e\n  \u003cli\u003eReinforced connector housings to prevent intermittent faults\u003c\/li\u003e\n  \u003cli\u003eSold as a matched set to ensure consistent sensor performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I expect during replacement?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic engine repair and safety procedures. The kit arrives with both sensors and harnesses that mate to factory connectors, and most replacements require simple hand tools and basic torqueing. If you encounter persistent knock codes after installation, recheck connections, sensor orientation and ECU error history.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play harness connectors designed for factory sockets\u003c\/li\u003e\n  \u003cli\u003eTypical install needs basic hand tools and moderate mechanical skill\u003c\/li\u003e\n  \u003cli\u003eReplace both sensors and harnesses to avoid mixed-component issues\u003c\/li\u003e\n  \u003cli\u003eConfirm sensor part numbers (e.g., 12601822, 12589867) before starting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This muge racing kit is aimed at DIY mechanics, independent shops and fleet maintenance teams working on GM trucks and SUVs with LS-series 5.3L engines who need a dependable, complete knock sensor replacement. It suits owners addressing knock-related trouble codes, intermittent vibration signals, or aging harness corrosion. If you prefer to replace both sensors and harnesses at once to minimize future repeat labor, this complete package streamlines the repair and helps restore the engine management system’s ability to monitor and respond to abnormal combustion.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 5.3L Silverado?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle’s OEM part numbers against the kit (e.g., 12589867 or 12601822). If they match, the kit is a direct replacement for many 5.3L Silverado models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the set include both sensors and wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the package contains two knock sensors and two harnesses, providing a complete bank-to-bank replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"muge racing","offers":[{"title":"Default Title","offer_id":48085881290910,"sku":"B092QLVSDX","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/muge-racing-front-packaging-knock-sensor-kit.jpg?v=1785879239","url":"https:\/\/northtrailauto.ca\/products\/muge-racing-ls-knock-sensor-kit-for-chevy-gmc-5-3l-2-sensors-harnesses-oem-fit-12589867-12601822","provider":"North Trail Auto","version":"1.0","type":"link"}