{"product_id":"michigan-motorsports-24in-oxygen-sensor-extension-harness-gm-gen-v-downstream-o2-oem-style-plug-and-play","title":"Michigan Motorsports 24in Oxygen Sensor Extension Harness — GM Gen V downstream O2, OEM-style plug-and-play","description":"\u003cp\u003e\u003cstrong\u003eThe Michigan Motorsports 24\" Oxygen Sensor Extension Harness adds 24 inches of OEM-style, plug-and-play wiring to relocate downstream O2 sensors on GM Gen V LT1\/LT4\/LT5 engines without cutting or splicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen modifying exhaust routing, installing aftermarket headers, or repositioning downstream oxygen sensors on GM Gen V platforms, factory wiring length can be a limiting factor. This 24-inch extension harness from Michigan Motorsports provides a direct, durable solution for Camaro, Corvette, Silverado, Sierra and other compatible models — preserving factory connectors and sensor accuracy while giving you the extra reach you need.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness make downstream O2 sensor relocation easier?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses pre-terminated, OEM-style connectors that plug directly into the vehicle and the sensor, eliminating wire cutting, soldering, or complex rewiring. That keeps the factory wiring intact and reduces installation time and error risk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24-inch cable length for added reach\u003c\/li\u003e\n  \u003cli\u003eDirect-fit connectors match factory pinouts\u003c\/li\u003e\n  \u003cli\u003eNo splicing preserves factory electrical integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this extension withstand engine bay conditions?\u003c\/h3\u003e\n\u003cp\u003eMaterials and construction are chosen to tolerate heat, vibration, and the harsh environment around the exhaust and undercarriage. The harness is insulated and routed to resist chafing and temperature exposure typical of Gen V engine compartments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature rated insulation resists heat near exhaust\u003c\/li\u003e\n  \u003cli\u003eVibration-resistant build maintains long-term electrical contact\u003c\/li\u003e\n  \u003cli\u003eProtective sheathing reduces abrasion risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and sensors are compatible with this extension?\u003c\/h3\u003e\n\u003cp\u003eThis extension is designed for downstream (post-catalytic) oxygen sensors on GM Gen V engines — specifically LT1, LT4, and LT5 configurations. It fits many Chevrolet Camaro and Corvette models and full-size trucks such as Silverado and Sierra where the downstream sensor plug matches factory style.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGM Gen V LT1, LT4, LT5 downstream O2 sensors\u003c\/li\u003e\n  \u003cli\u003eCommon fitment: Camaro, Corvette, Silverado, Sierra\u003c\/li\u003e\n  \u003cli\u003eOEM connector shape and pin orientation for proper mating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is the installation for DIY or shop mechanics?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward thanks to the plug-and-play approach: unplug the factory harness, connect the extension, then plug the sensor into the extension. No special tools or electrical skills are required beyond standard vehicle service precautions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect factory sensor harness and plug extension inline\u003c\/li\u003e\n  \u003cli\u003eSecure cable routing away from heat and moving parts\u003c\/li\u003e\n  \u003cli\u003eRe-check connections and sensor operation after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This harness is intended for enthusiasts, performance shops, and technicians working on GM Gen V vehicles who need to move downstream oxygen sensors during exhaust upgrades, header installation, or custom routing. It’s also useful for anyone seeking a clean, factory-style extension to avoid splicing while maintaining reliable sensor communication and vehicle diagnostics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this extension for upstream (pre-cat) sensors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, this harness is designed for downstream (post-catalytic) O2 sensors on GM Gen V LT1\/LT4\/LT5 engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need to cut or splice factory wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the harness features plug-and-play connectors so no cutting or splicing is required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Michigan Motorsports","offers":[{"title":"Default Title","offer_id":48086150611102,"sku":"B07XVBC8W9","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/michigan-motorsports-front-view-harness_1d37fd92-d26b-45e5-a3cb-8c0e818b6b55.jpg?v=1785886941","url":"https:\/\/northtrailauto.ca\/products\/michigan-motorsports-24in-oxygen-sensor-extension-harness-gm-gen-v-downstream-o2-oem-style-plug-and-play","provider":"North Trail Auto","version":"1.0","type":"link"}