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【PREMIUM QUALITY】The durability of the knock sensor and intake manifold gasket is very important, so our sensor harnesses are designed with tin-plated and solid brass terminals to ensure excellent electrical conductivity, and the intake manifold gaskets are made of high-quality rubber to ensure a long service life effectively.

【FITS】With 4.8L 5.3L 6.0L engine | 1999-2006 Chevy Silverado 1500 | 2001-2006 Silverado 1500HD 3500 | 1999-2004 Silverado 2500 | 2000-2005 Suburban 1500 | 00-07 Suburban 2500 & Tahoe | 02-06 Avalanche 1500 2500 | 99-06 GMC Sierra 1500 | 01-06 Sierra 1500HD 2500HD 3500 | 99-04 Sierra 2500 | 00-07 Yukon & Yukon XL | Cadillac Hummer Isuzu & more | SEE BELOW FOR ALL MODELS

【REPLACE OE NUMBER】12601822, 12589867, 10456603, 8104566030, 12597415, 15372170, 917-033, 2133521, Ms92211, Ms18007, Ms4657,89060413, 12575869, This sensor has undergone 100% accelerometer vibration testing to ensure durability and performance under harsh conditions

【Package Include】 2 x Knock Sensor, 1x Knock Sensor Harness, 2 x Intake Manifold Gasket Set

【12-MONTH WARRANTY】If the ignition knock detonation sensor fails, stops working or any other problems, you can rely on our service of carefree REPLACEMENT or REFUND

GM-recommended replacement part for your GM vehicle’s original factory component

Offering the quality, reliability, and durability of GM OE

Manufactured to GM OE specification for fit, form, and function

PART NUMBER:12601822, 12589867, 10456603, 8104566030, 12597415, 15372170, 917-033, 2133521

HIQH QUALITY:The knock sensor and harness kit has gone through rigorous test for perfect fit and function that exceeds OEM specifications, Meanwhile the high-quality materials help to resist corrosion of the wire harness, ensuring a long service life

COMES as A SET of 3:Includes everything you need for a fast & effective replacement of knock sensor & harness kit on the engine monitoring system, comes with 2 knock sensors, 2 harness kits, easy to install

FUNCTION:Generally installed in the upper part of the engine body to measure the engine shake degree, used to adjust the ignition advance angle when the engine produces knock

TIPS:Works on many GM models, Please check your model before you purchase

High Quality.

Easy Installation.

Fitment Info In The Product description.

Thank you.

If you have any questions, please tell us.

Designed for easy, direct replacement installation.

Wire Harness Length:16CM

Premium electrical terminals plated with copper, nickel, or silver for enhanced and reliable electrical connectivity

Warranty: If you are not completely satisfied with your purchase for any reason, please contact us directly. We offer a 1-year warranty and a 134% satisfaction guarantee

Knock Sensors with Wiring Harness Kit for Chevy Suburban Silverado Avalanche Tahoe, GMC Sierra Yukon, Cadillac Hummer & More GM Vehicles. OE Number:213-3521,213-362,10456603,12589867,8104566030,8125898670,AS10017,SU1282,S8696,KS116,5S2172,SU1282,12597415,15372170,917-033.

【PREMIUM QUALITY】Durability matters, that is why our sensor wire harness designed with tin-plated and solid brass terminals to ensure excellent conductivity. Meanwhile the high-quality materials help to resist corrosion of the wire harness, ensuring a long service life

【FITS】With 4.8L 5.3L 6.0L engine | 1999-2006 Chevy Silverado 1500 | 2001-2006 Silverado 1500HD 3500 | 1999-2004 Silverado 2500 | 2000-2005 Suburban 1500 | 00-07 Suburban 2500 & Tahoe | 02-06 Avalanche 1500 2500 | 99-06 GMC Sierra 1500 | 01-06 Sierra 1500HD 2500HD 3500 | 99-04 Sierra 2500 | 00-07 Yukon & Yukon XL | Cadillac Hummer Isuzu & more | SEE BELOW FOR ALL MODELS

The knock sensor picks up vibration and sound coming from the engine block, turns it into an electronic signal and sends that signal to the engine control unit (ECU). The cars computer then judges the information and determines whether or not ignition timing should be altered.Knock sensors don't fail often,but if you suspect this problem,it's one you need to move on quickly to head off engine damage.

24 month warranty:During the warranty period,if there is any problem with your knock sensor,please contact us through Amazon, we will refund you or send you a brand new replacement.

[Interchange Part Number] : 10456603, 12589867, 12601822, 8104566030

[Fitment]:Fit For Buick, Rainier, CTS / Cadillac Escalade, Escalade ESV, Escalade EXT

[Fitment]:Fit For Chevrolet Avalanche 1500, Camaro, Corvette, Express 1500 2500 3500, Silverado 1500 2500 3500, Sonora, SSR, Tahoe / GMC Envoy XL, Envoy XUV, Savana 1500 2500 3500, Yukon, Yukon XL 1500, Yukon XL 2500

[Easy Installation]:Plug and Play design for direct replacement and ease of installation,Performs as well as or better than OE

Provides a 100% satisfied after-sales service. Premium Support 1 Years' Warranty.

【Replace OE Part Numbers】: 10456603, 12589867, 12601822, 8104566030, 12575869, 12597415, 12601822, 917-033, MS92211, MS4657, MS18007, 213-3521, 89060413,This sensor has undergone 100% accelerometer vibration testing to ensure durability and performance under harsh conditions

【Fits】:Knock sensor harness intake manifold gasket kit for Silverado 1500 2500 1999-2006, for Silverado 1500 2500 3500 Classic 2007, for Silverado 3500 2001-2006, for SSR 2005, for Suburban 1500 2500 2000-2007, for Tahoe 2000-2007, for Trailblazer 2003-2005.

【Premiun Quality】:Our sensor wire harness designed with tin-plated and solid brass terminals ,which is durable and less prone to breakage to provide exceptional service life and reliability

【OE Designed 】:Designed to meet or exceed OE specifications in form, fit and function. Global coverage for import and/or domestic applications

【1-Year Warranty】:When not replaced, vehicle may experience engine ping or knock, high emissions, poor fuel economy, internal engine damage. If there are still error codes after installation, please contact us, you can rely on our service of carefree Replacement or refund

Fit Vehicle - Knock sensor harness kit fit for silverado 1500 2500 1999-2006, Suburban 1500 2500 2000-2007, for Tahoe 2000-2007, for Trailblazer 2003-2005, Silverado 1500 2500 3500 Classic 2007, Silverado 3500 2001-2006, for SSR 2005

Part Number - 10456603, 12589867, 12601822, 8104566030, 12575869, 12597415, 12601822, 917-033, MS92211, MS4657, MS18007, 213-3521, 89060413

High Quality - Knock sensor harness intake manifold gasket kit is made of a combination of rubber and steel, with intake manifold gaskets and burst sensors made of high quality materials for reliable performance.

Package Include - 2 x Knock Sensor, 1x Knock Sensor Harness, 1 x Intake Manifold Gasket Set

1-Year - Customer satisfaction is ZOCSONU top priority. In order to improve customer experience and the 5.3 knock sensor kit quality, if there’s any damage during transit or questions during use, please contact us in time, and we will replace it for you as soon as possible.

Easy Installation: Our Pair for GM LS1 LQ4 LQ9 5.3 6.0 5.7 Compatible with Knock Sensor Grommets Valley Pan Seal Gasket is designed for hassle-free installation. Simply replace the old or damaged gasket at the bottom of the valley cover and enjoy a seamless fit

Superior Quality: Crafted from high-quality materials, our knock sensor grommets valley pan seal gasket offers exceptional reliability, precise performance, and a long-lasting service life. Rest assured, your safety is guaranteed with our top-notch product

Wide Compatibility: Specifically designed for 3rd generation LS based engines, our pair of knock sensor grommets valley pan seal gasket is an ideal choice. Make sure to check the compatibility before purchasing to ensure a perfect fit

Designed to be compatible with Chevrolet & GMC Trucks Silverado Sierra Yukon Tahoe Express Suburban 1500 2500 3500 Trailblazer TBSS, as well as 1999 to 2006/2007 4.8L 5.3L 6.0L compatible Vortec & Camaro GTO Trans Am Firebird Corvette LS1 LS2 LS6 5.7L 6.0L engines. Camaro GTO Trans Am Firebird Corvette LS1 LS2 LS6 5.7L 6.0L engine, our pair of Blowout Sensor Gaskets and Valley Plate Seal Gaskets ensures a proper and secure installation

Excellent Customer Service: We value our customers and strive to provide unparalleled customer service. Thank you for choosing our product. Should you encounter any issues during the shopping process or have any questions, please feel free to contact us anytime. We are here to assist you