{"product_id":"michigan-motorsports-ls1-o2-sensor-extension-harness-24in-2-pack-oem-style-4-pin-plug-and-play","title":"Michigan Motorsports LS1 O2 Sensor Extension Harness 24in – 2-Pack, OEM-Style 4-Pin Plug-and-Play","description":"\u003cp\u003eThe Michigan Motorsports LS1 O2 Oxygen Sensor Extension Harness (24 inches) is designed to extend the factory oxygen sensor wiring length in GM LS1 installations where sensor placement differs from the original configuration. When you’re upgrading exhaust manifolds, headers, or performing engine service, reach and routing matter for a clean, professional finish. This two-pack provides a plug-and-play solution that preserves factory electrical continuity without cutting or splicing.\u003c\/p\u003e\n\n\u003ch2\u003eDesign, compatibility, and materials\u003c\/h2\u003e\n\n\u003cp\u003eBuilt with OEM-style 4-pin connectors and automotive-grade wiring, the harness ensures reliable sensor connection in the heat and vibration of the engine bay. It’s specifically designed for LS1 platforms and is compatible with Camaro, Firebird, Pontiac, and Chevy vehicles that use LS1 engines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e24-Inch Oxygen Sensor Extension Length: Provides additional reach for LS1 oxygen sensors when factory wiring length is insufficient due to exhaust or component positioning changes.\u003c\/li\u003e\n  \u003cli\u003eOEM-Style 4-Pin Plug-and-Play Design: Uses factory-style connectors for direct connection to existing O2 sensor and vehicle harness without cutting, splicing, or permanent modification.\u003c\/li\u003e\n  \u003cli\u003eDesigned for LS1 Applications: Compatible with LS1-equipped Camaro, Firebird, Pontiac, and Chevy platforms requiring a 4-pin oxygen sensor extension harness.\u003c\/li\u003e\n  \u003cli\u003eAutomotive-Grade Wiring Construction: Manufactured with quality insulation and terminals to support reliable electrical continuity in typical engine bay environments.\u003c\/li\u003e\n  \u003cli\u003eTwo-Pack Convenience: Includes two complete extensions for paired sensor configurations or spares on long-term projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn real-world use, this extension can help during exhaust work or engine service where sensor placement needs to change. Relocating sensors for performance testing, replacing headers, or tidier harness routing can benefit from a clean, non-destructive extension rather than modifying factory wiring. The plug-and-play nature keeps installation straightforward for hobbyists and professionals alike, with minimal downtime and a factory-style finish.\u003c\/p\u003e\n\n\u003ch2\u003eWhy choose this solution?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePreserves OEM wiring: No splices or heat-shrink repairs needed, reducing potential points of failure.\u003c\/li\u003e\n  \u003cli\u003eMaintains sensor integrity: OEM-style connector design supports reliable electrical continuity.\u003c\/li\u003e\n  \u003cli\u003eFactory-fit appearance: Keeps wiring routing visually clean and within the original engine bay aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote that while the extension adds reach and convenience, actual performance depends on your specific setup and installation. The goal is to provide flexible options that support accurate sensor placement and safer, more manageable wiring when standard-length harnesses fall short.\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: What vehicles does this LS1 O2 extension fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for LS1-powered GM cars such as Camaro, Firebird, Pontiac, and Chevy; uses a 4-pin OEM-style connector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is any wiring modification needed to install the extension?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No cutting or splicing is required; it plugs into the existing O2 sensor and vehicle harness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Michigan Motorsports","offers":[{"title":"Default Title","offer_id":42466089369685,"sku":"B0143PUXRC","price":34.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/michigan-motorsports-ls1-o2-extension-24in.jpg?v=1778036846","url":"https:\/\/plentytorque.co.uk\/products\/michigan-motorsports-ls1-o2-sensor-extension-harness-24in-2-pack-oem-style-4-pin-plug-and-play","provider":"PlentyTorque","version":"1.0","type":"link"}