{"product_id":"knock-sensor-wire-harness-kit-with-intake-manifold-gasket-for-gm-ls1-ls6-lq9-4-8l-5-3l-5-7l-6-0l-oe-12589867-12601822","title":"Knock Sensor Wire Harness Kit with Intake Manifold Gasket for GM LS1, LS6 \u0026 LQ9 4.8L, 5.3L, 5.7L \u0026 6.0L – OE# 12589867, 12601822","description":"\u003ch2\u003eFix Knock Sensor Codes on Your GM LS Engine — Complete Kit\u003c\/h2\u003e\u003cp\u003eThis knock sensor wire harness kit with intake manifold gasket is a complete solution for GM LS1, LS6, and LQ9 engines. A common failure point on these engines, the knock sensor harness degrades over time causing P0327\/P0332 codes, rough running, and reduced performance. This kit includes everything needed for a clean repair in one order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify OE part numbers against your vehicle before ordering.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE \/ Interchange Part Numbers:\u003c\/strong\u003e 12589867, 12601822, 213-3521, 89060413, 10456603, 12575869, 12597415, 81045-66030, 917-033, MS96587\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Includes:\u003c\/strong\u003e Knock sensor wire harness + intake manifold gasket set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Families:\u003c\/strong\u003e LS1, LS6, LQ9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engine Sizes:\u003c\/strong\u003e 4.8L, 5.3L, 5.7L, 6.0L\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eChevrolet:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCorvette (1999–2004)\u003c\/li\u003e\n\u003cli\u003eCamaro 5.7L LS1 (1999–2002)\u003c\/li\u003e\n\u003cli\u003eExpress 1500 \/ 2500 \/ 3500 — 4.8L, 5.3L, 6.0L (2003–2007)\u003c\/li\u003e\n\u003cli\u003eAvalanche — 4.8L, 5.3L, 6.0L (2002–2006)\u003c\/li\u003e\n\u003cli\u003eSilverado 1500 \/ 2500 — 4.3L, 4.8L, 6.0L (1999–2006)\u003c\/li\u003e\n\u003cli\u003eSilverado 3500 — 4.8L, 5.3L, 6.0L (2001–2006)\u003c\/li\u003e\n\u003cli\u003eSilverado Classic 1500 \/ 2500 \/ 3500 — 4.8L, 5.3L, 6.0L (2007)\u003c\/li\u003e\n\u003cli\u003eSSR 5.3L (2004–2005)\u003c\/li\u003e\n\u003cli\u003eTrailblazer 5.3L (2003–2005)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGMC:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnvoy 5.3L (2003–2005)\u003c\/li\u003e\n\u003cli\u003eSierra 1500 \/ 2500 — 4.3L, 4.8L, 6.0L (1999–2006)\u003c\/li\u003e\n\u003cli\u003eSierra 3500 — 4.8L, 5.3L, 6.0L (2001–2006)\u003c\/li\u003e\n\u003cli\u003eSierra Classic 1500 \/ 2500 \/ 3500 — 4.8L, 5.3L, 6.0L (2007)\u003c\/li\u003e\n\u003cli\u003eYukon \/ Yukon XL — 4.8L, 5.3L (2000–2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCadillac:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEscalade — 4.8L, 5.3L, 6.0L (2002–2006)\u003c\/li\u003e\n\u003cli\u003eEscalade EXT — 4.8L, 5.3L, 6.0L (2002–2006)\u003c\/li\u003e\n\u003cli\u003eEscalade ESV — 4.8L, 5.3L, 6.0L (2003–2006)\u003c\/li\u003e\n\u003cli\u003eSTS (2005)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePontiac:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFirebird 5.7L LS1 (1999–2002)\u003c\/li\u003e\n\u003cli\u003eGTO (2004)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOther:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOldsmobile Bravada 5.3L (2003–2004)\u003c\/li\u003e\n\u003cli\u003eBuick Rainier 5.3L (2004–2005)\u003c\/li\u003e\n\u003cli\u003eHummer H2 (2003–2007)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSymptoms of a Failing Knock Sensor Harness\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light — P0327 or P0332 codes\u003c\/li\u003e\n\u003cli\u003eReduced engine power or rough running\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or pinging under load\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e✅ Complete kit — harness and intake manifold gasket in one order\u003c\/li\u003e\n\u003cli\u003e✅ Fixes P0327 \/ P0332 knock sensor codes\u003c\/li\u003e\n\u003cli\u003e✅ Broad compatibility across GM LS1, LS6, and LQ9 engines\u003c\/li\u003e\n\u003cli\u003e✅ Matches 10 OE cross-reference part numbers\u003c\/li\u003e\n\u003cli\u003e✅ Verify fitment with your OE number before ordering\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gm Service Guy","offers":[{"title":"Default Title","offer_id":45717960359990,"sku":"\u003cnone\u003e","price":65.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/6393\/8614\/files\/S47886d6b37c94c80bccc001c7185d41er.webp?v=1778154097","url":"https:\/\/www.gmserviceguy.shop\/products\/knock-sensor-wire-harness-kit-with-intake-manifold-gasket-for-gm-ls1-ls6-lq9-4-8l-5-3l-5-7l-6-0l-oe-12589867-12601822","provider":"Gm Service Guy","version":"1.0","type":"link"}