Enhance your LS engine's performance and flexibility with the Michigan Motorsports 12" O2 Oxygen Sensor Extension Harness. Designed for seamless integration, this extension harness features a 4-wire flat connector compatible with LS1, LS6, LT4, LQ9, and LQ4 engines. It's an ideal solution for vehicles like the Camaro, Firebird, and Corvette with 5.7L and 6.2L engines, especially when aftermarket headers or custom exhaust systems reposition the oxygen sensors. The 12-inch length provides ample reach, eliminating the need for splicing or modifying the factory wiring. Constructed with high-quality materials, the harness ensures reliable signal transmission and durability under high-temperature conditions. Whether you're performing an engine swap, upgrading your exhaust, or replacing worn-out connectors, this extension harness offers a plug-and-play solution to maintain optimal engine performance and emissions compliance.