{"product_id":"kooks-headers-kshex685-z-o2-sensor-extension-harness-kit-for-2014-2019-chevrolet-corvette-c7","title":"Kooks Headers kshEX685-Z O2 Sensor Extension Harness Kit for 2014-2019 Chevrolet Corvette C7","description":"Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years!  Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications.  We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations.  Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated.  And don't forget, \"Get Kookin with KOOKS!\"\nO2 Extension Kit 2014-2019 C7 Corvette 1) 16in. Rear Extension Harness (4-Pin) 1) 21in. Rear Extension Harness (4-Pin). Extensions are included in Header kits where needed. This part is a replacement for damaged or lost Extensions.\nO2 Extension Kit 2014-2019 C7 Corvette 1) 16in. Rear Extension Harness (4-Pin) 1) 21in. Rear Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacement for damaged or lost Oxygen Sensor Extensions.\n\u003cul\u003e\n  \u003cli\u003eManufactured In The USA.  Kooks Uses T304 Aircraft Quality Stainless Steel.  Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser.  Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.\u003c\/li\u003e\n  \u003cli\u003eKooks Headers And Exhaust Make The Most Power In The Industry\u003c\/li\u003e\n  \u003cli\u003eKooks System Are Specifically Designed For Maximum Power\u003c\/li\u003e\n  \u003cli\u003eKooks Products Are Made Of T304 Air Craft Quality Steel\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime Warranty To Original Purchaser\u003c\/li\u003e\n  \u003cli\u003e3 Generations Being Family Owned And Operated\u003c\/li\u003e\n  \u003cli\u003eEvery Kooks Product Is Dyno And Race Tested\u003c\/li\u003e\n  \u003cli\u003eKooks Products Fit And Install The Best\u003c\/li\u003e\n  \u003cli\u003e100 Percent Manufactured In The USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Kooks Headers kshEX685-Z O2 Sensor Extension Harness Kit is designed for 2014-2019 Chevrolet Corvette C7 applications equipped with Kooks headers. This replacement kit restores proper oxygen sensor connection routing when an original extension harness has been damaged or lost. It includes two rear oxygen sensor extension harnesses with 4-pin connectors, providing application-specific lengths for the C7 Corvette.\u003c\/p\u003e\u003cp\u003eKooks oxygen sensor extensions are included with applicable Kooks header kits when required, so this part number is intended to be ordered as a replacement rather than as a universal upgrade. The harnesses help position the oxygen sensor connections correctly after header installation while maintaining compatibility with the vehicle’s existing oxygen sensor wiring. Confirm connector configuration and vehicle application before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eManufactured in the USA using Kooks’ established performance exhaust manufacturing standards.\u003c\/li\u003e\n\u003cli\u003eKooks Headers products are dyno and race tested and developed for performance applications.\u003c\/li\u003e\n\u003cli\u003eKooks is a family-owned manufacturer with three generations of leadership and more than 50 years of industry experience.\u003c\/li\u003e\n\u003cli\u003eKooks products are backed by a limited lifetime warranty to the original purchaser.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis Kooks Headers replacement kit fits select 2014-2019 Chevrolet Corvette C7 models, including the Chevrolet Corvette applications listed for the 2014 through 2018 model years. The kit is not CARB approved, and California emissions requirements should be reviewed before installation. Professional installation is recommended to ensure secure connections and correct oxygen sensor harness routing.\u003c\/p\u003e\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Kooks Headers\u003c\/li\u003e\n\u003cli\u003ePart Number: kshEX685-Z\u003c\/li\u003e\n\u003cli\u003eProduct Type: Oxygen sensor extension harness kit\u003c\/li\u003e\n\u003cli\u003eApplication: 2014-2019 Chevrolet Corvette C7\u003c\/li\u003e\n\u003cli\u003eRear Extension Harness 1: 16-inch length with 4-pin connector\u003c\/li\u003e\n\u003cli\u003eRear Extension Harness 2: 21-inch length with 4-pin connector\u003c\/li\u003e\n\u003cli\u003eConstruction: Automotive-grade replacement wiring harnesses\u003c\/li\u003e\n\u003cli\u003eOrigin and Warranty: Made in the USA; limited lifetime warranty to the original purchaser\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne 16-inch rear oxygen sensor extension harness with 4-pin connector\u003c\/li\u003e\n\u003cli\u003eOne 21-inch rear oxygen sensor extension harness with 4-pin connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication-specific replacement kit for 2014-2019 Chevrolet Corvette C7 models\u003c\/li\u003e\n\u003cli\u003eIncludes 16-inch and 21-inch rear oxygen sensor extension harnesses\u003c\/li\u003e\n\u003cli\u003e4-pin connectors support the factory oxygen sensor connection configuration\u003c\/li\u003e\n\u003cli\u003eMade in the USA by Kooks Headers and backed by a limited lifetime warranty to the original purchaser\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2014 Chevrolet Corvette Stingray\u003cbr\u003e\n2015 Chevrolet Corvette Stingray\u003cbr\u003e\n2015 Chevrolet Corvette Z06\u003cbr\u003e\n2016 Chevrolet Corvette Stingray\u003cbr\u003e\n2016 Chevrolet Corvette Z06\u003cbr\u003e\n2017 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2017 Chevrolet Corvette Stingray\u003cbr\u003e\n2017 Chevrolet Corvette Z06\u003cbr\u003e\n2018 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2018 Chevrolet Corvette Stingray\u003cbr\u003e\n2018 Chevrolet Corvette Z06\u003cbr\u003e\n2019 Chevrolet Corvette Grand Sport\u003cbr\u003e\n2019 Chevrolet Corvette Stingray\u003cbr\u003e\n2019 Chevrolet Corvette Z06\u003cbr\u003e\n2019 Chevrolet Corvette ZR1\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":67695306277116,"sku":"EX685-Z","price":121.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/0c1936be6b5ee365738d671515c5a90c.jpg?v=1791921461","url":"https:\/\/diycustoms.store\/products\/kooks-headers-kshex685-z-o2-sensor-extension-harness-kit-for-2014-2019-chevrolet-corvette-c7","provider":"diycustoms.store","version":"1.0","type":"link"}