{"product_id":"motorad-1ks1033-knock-sensor-fits-gm-8-1l-7-4l-trucks-1998-2007","title":"Motorad 1KS1033 Knock Sensor - Fits GM 8.1L\/7.4L Trucks 1998-2007","description":"\u003cp\u003eKeep your GM truck or van running smoothly with the Motorad 1KS1033 Ignition Knock (Detonation) Sensor. Built with a precision piezoceramic element, this sensor accurately detects a wide range of engine knock frequencies and relays that data to the ECM, helping maintain optimal ignition timing. Manufactured using OEM-grade materials, it's engineered for durability and consistent performance under real-world driving conditions. The 1KS1033 is designed to meet or exceed OEM specifications for fit, form, and function, making it a dependable replacement option for applicable Chevrolet and GMC models from 1998-2007, including Silverado, Sierra, Suburban, Express, Savana and other heavy-duty trucks and vans equipped with 8.1L, 7.4L, or 4.1L engines. Backed by Motorad's Limited Lifetime warranty, this knock sensor offers a straightforward, OEM-focused fitment solution for technicians and DIYers replacing a failed or underperforming sensor.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003ePiezoceramic element detects a wide range of knock frequencies for accurate ECM feedback\u003c\/li\u003e\n  \u003cli\u003eOEM-grade materials support durability under demanding engine bay conditions\u003c\/li\u003e\n  \u003cli\u003eEngineered to meet or exceed OEM fit, form and function specifications\u003c\/li\u003e\n  \u003cli\u003eScrew-on 1\/4\"-20 coarse thread mount with male blade connector for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime warranty backs your replacement investment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1998-1999 Chevrolet P30 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999 Chevrolet P30 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1999 GMC P3500 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 Chevrolet B7 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 Chevrolet C6500 Kodiak 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 Chevrolet C7500 Kodiak 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 GMC C6500 Topkick 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 GMC C7500 Topkick 7.4L -CC 454CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 Chevrolet C3500HD 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 Chevrolet Express 3500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 GMC C3500HD 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 GMC Savana 3500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 Chevrolet Silverado 2500 HD 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 Chevrolet Silverado 3500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 Chevrolet Suburban 2500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 GMC Sierra 2500 HD 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 GMC Sierra 3500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2006 GMC Yukon XL 2500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2006 Chevrolet Avalanche 2500 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007 Chevrolet Silverado 2500 HD Classic 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007 Chevrolet Silverado 3500 Classic 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007 GMC Sierra 2500 HD Classic 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007 GMC Sierra 3500 Classic 8.1L -CC 496CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: 1KS1033\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Motorad\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1KS1033\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Ignition Knock (Detonation) Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 055644926360\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644926360\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eItem Dimensions:\u003c\/strong\u003e 2.2500 x 2.2500 x 2.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 2.2500 x 2.2500 x 2.2500 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.2300 PG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 EA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Type:\u003c\/strong\u003e Blade\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Shape:\u003c\/strong\u003e Round\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Gender:\u003c\/strong\u003e Male\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Coarse\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/4\" - 20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Screw-On\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInterchange\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eGeneral Motors: 12591312\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 19236381\u003c\/li\u003e\n  \u003cli\u003eGeneral Motors: 10456500\u003c\/li\u003e\n  \u003cli\u003eMotorad: 1KS1033\u003c\/li\u003e\n  \u003cli\u003eACDelco: 2134452\u003c\/li\u003e\n  \u003cli\u003eACDelco: 2132829\u003c\/li\u003e\n  \u003cli\u003eACDelco: 213338\u003c\/li\u003e\n  \u003cli\u003eBWD: S8630\u003c\/li\u003e\n  \u003cli\u003eDelphi Engine Management: AS10137\u003c\/li\u003e\n  \u003cli\u003eStandard Motor Products: KS112\u003c\/li\u003e\n  \u003cli\u003eKEM: 144429\u003c\/li\u003e\n  \u003cli\u003eWells: SU1322\u003c\/li\u003e\n  \u003cli\u003eWells: 5S2179\u003c\/li\u003e\n  \u003cli\u003eEchlin: DKS230\u003c\/li\u003e\n  \u003cli\u003eOriginal Engine Management: KS47\u003c\/li\u003e\n  \u003cli\u003eCARQUEST Sensors By WELLS: 716548\u003c\/li\u003e\n  \u003cli\u003eCARQUEST Sensors By WELLS: SBC3732\u003c\/li\u003e\n  \u003cli\u003eVolvo: 38613014\u003c\/li\u003e\n  \u003cli\u003eVolvo: 3861301\u003c\/li\u003e\n  \u003cli\u003eHOLSTEIN: 2KNC0197\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Type:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Description:\u003c\/strong\u003e Limited Lifetime\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":47827554238613,"sku":"1KS1033","price":81.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/1KS1033_Angle.jpg?v=1787708556","url":"https:\/\/mizumoauto.com\/products\/motorad-1ks1033-knock-sensor-fits-gm-8-1l-7-4l-trucks-1998-2007","provider":"Mizumo Auto","version":"1.0","type":"link"}