{"product_id":"213-3521-dual-knock-sensors-kit-fit-1999-07-chevy-tahoe-suburban-gmc-4-8-5-3-6-0","title":"213-3521 Dual Knock Sensors Kit Fit 1999-07 Chevy Tahoe Suburban GMC 4.8 5.3 6.0","description":"\u003ch2\u003eDual Knock Sensors Kit for Chevy and GMC\u003c\/h2\u003e\u003cp\u003eThe Dual Knock Sensors Kit (Part Number 213-3521) detects engine knock and transmits accurate voltage signals to the engine control module, designed as a direct replacement for 1999–2007 Chevy Tahoe, Suburban, and GMC models with 4.8L, 5.3L, and 6.0L V8 engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis Dual Knock Sensors Kit restores accurate knock detection for GM LS-based V8 engines from 1999 to 2007. It sends clean voltage signals to the ECU so timing adjustments prevent detonation and engine damage. A direct-fit solution for Chevy Tahoe, Suburban, and GMC Yukon\/XL 1500 and 2500 series with 4.8, 5.3, and 6.0-liter engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes two knock sensors for complete bank 1 and bank 2 coverage\u003c\/li\u003e\n\u003cli\u003ePiezoelectric sensing element delivers rapid voltage change for instant knock detection\u003c\/li\u003e\n\u003cli\u003eSealed connector body resists moisture, oil, and heat for long service life\u003c\/li\u003e\n\u003cli\u003ePre-greased threads and harness with OE-style plug for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant terminals maintain signal integrity in harsh underhood conditions\u003c\/li\u003e\n\u003cli\u003eMatches factory calibration to work seamlessly with GM ECU knock control strategy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 1999–2007 Chevy Tahoe\u003c\/li\u003e\n\u003cli\u003efor 1999–2007 Chevy Suburban 1500 and 2500\u003c\/li\u003e\n\u003cli\u003efor 1999–2007 GMC Yukon and Yukon XL 1500\/2500\u003c\/li\u003e\n\u003cli\u003efor 1999–2007 GMC Sierra 1500 and 2500 with 4.8L, 5.3L, 6.0L V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing sensors that trigger DTCs P0327, P0332, or P0335 on GM Gen III engines\u003c\/li\u003e\n\u003cli\u003eRestoring proper ignition timing under load during towing or heavy acceleration\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and LS swaps where old sensors are damaged during removal\u003c\/li\u003e\n\u003cli\u003eRoutine replacement when intake manifold is removed for gasket service\u003c\/li\u003e\n\u003cli\u003eDiagnostic replacement to eliminate knock-related misfire or hesitation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e213-3521\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezoelectric knock sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM8 x 1.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Harness Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (jumper harness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 knock sensors, 1 wiring harness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-pin flat blade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this knock sensor kit without removing the intake manifold? \u003cstrong\u003eA:\u003c\/strong\u003e On these GM V8 engines, the knock sensors are located under the intake manifold, so removal of the intake is required for access; replacement of the intake gaskets at the same time is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this dual sensor kit clear DTC P0332 or P0327? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, when the fault is caused by a failed sensor or corroded harness, installing this kit along with cleaning the sensor bore and applying dielectric grease often resolves those codes.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965051695190,"sku":"ZZ3A00764","price":94.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_4a5e33f6-a002-4215-a33f-ff604474d6b9.jpg?v=1781653031","url":"https:\/\/www.solidspare.com\/products\/213-3521-dual-knock-sensors-kit-fit-1999-07-chevy-tahoe-suburban-gmc-4-8-5-3-6-0","provider":"Solid Spare","version":"1.0","type":"link"}