{"product_id":"kooks-19-20-ram-1500-sxt-o2-extension-harness","title":"Kooks Headers O2 Extension Harness: Ram 1500 2019-2020","description":"\u003ch3\u003eKooks Headers O2 Extension Harness\u003c\/h3\u003e\u003cp\u003e2019–2020 Ram 1500 Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Rebel, Special Service, Tradesman\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCAS-109264\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Kooks Headers O2 Extension Harness is a precision-engineered accessory designed specifically for 2019 to 2020 Ram 1500 models. This 12-inch extension harness with a 4-pin flat connector ensures seamless connectivity for oxygen sensors when installing Kooks headers or replacing damaged or lost extensions. Crafted to maintain optimal sensor performance, it supports accurate air-fuel mixture readings essential for engine efficiency and emissions control.\u003c\/p\u003e\u003cp\u003eIdeal for enthusiasts and professional installers alike, this extension harness is a reliable replacement part that complements Kooks’ high-performance exhaust systems. It helps maintain the integrity of your vehicle’s oxygen sensor wiring during header upgrades or repairs, ensuring consistent sensor operation and preventing potential check engine lights caused by wiring issues.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Kooks Headers O2 Extension Harness offers essential features that guarantee compatibility and durability for your Ram 1500’s oxygen sensor system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e12-inch length provides ample reach for oxygen sensor wiring during header installation\u003c\/li\u003e\n\u003cli\u003e4-pin flat connector designed for direct fit with factory and Kooks oxygen sensors\u003c\/li\u003e\n\u003cli\u003eIncluded in Kooks header kits where extensions are necessary\u003c\/li\u003e\n\u003cli\u003eHigh-quality wiring and connectors ensure reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand heat and vibration typical of exhaust system environments\u003c\/li\u003e\n\u003cli\u003eDirect replacement for damaged or lost oxygen sensor extension harnesses\u003c\/li\u003e\n\u003cli\u003eMaintains factory sensor signal integrity for accurate engine management\u003c\/li\u003e\n\u003cli\u003eHandcrafted in the USA by Kooks Headers, a leader in performance exhaust technology\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eKooks Headers manufactures this O2 extension harness with premium materials engineered to endure the demanding conditions of high-performance exhaust systems. The wiring is insulated with heat-resistant materials to protect against extreme temperatures near the headers. The connectors feature a secure locking design to prevent disconnection from vibration or movement during vehicle operation.\u003c\/p\u003e\u003cp\u003eEvery harness is handcrafted in the USA, reflecting Kooks’ commitment to quality and durability. The precise engineering ensures a perfect fit with Kooks headers and factory oxygen sensors, minimizing installation challenges and ensuring long-term reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis extension harness is designed for straightforward installation on 2019–2020 Ram 1500 models including Big Horn, Laramie, Laramie Longhorn, Limited, Lone Star, Rebel, Special Service, and Tradesman trims. It is typically included in Kooks header kits when an extension is required to reach the oxygen sensors.\u003c\/p\u003e\u003cp\u003eInstallation involves connecting the extension harness inline with the factory oxygen sensor wiring and the sensor itself, providing additional length without splicing or modifying factory components. This plug-and-play design simplifies the upgrade or replacement process, making it accessible for both professional installers and experienced enthusiasts.\u003c\/p\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne (1) 12-inch O2 Extension Harness with 4-pin flat connectors\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis O2 extension harness is ideal for Ram 1500 owners upgrading to Kooks headers or replacing damaged oxygen sensor wiring. It is perfect for street performance enthusiasts, racers, and off-roaders who demand reliable sensor connectivity and want to maintain optimal engine performance and emissions compliance.\u003c\/p\u003e","brand":"Kooks Headers","offers":[{"title":"Default Title","offer_id":48084082819310,"sku":"CAS-109264","price":27.68,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/1996\/5678\/files\/a4148532c4db83ad7dfe71d3987ed325.jpg?v=1780209852","url":"https:\/\/www.ironridgeoffroad.com\/products\/kooks-19-20-ram-1500-sxt-o2-extension-harness","provider":"Iron Ridge Offroad","version":"1.0","type":"link"}