Restore your GM vehicle's performance with the Michigan Motorsports 12" Oxygen Sensor Extension Harness. Specifically designed for LS1, LS2, and LS6 engines, this harness extends the oxygen sensor wiring, facilitating installations where additional length is required. The plug-and-play design ensures a straightforward installation process without the need for cutting or splicing wires, preserving the integrity of your vehicle's wiring system. Constructed with durable materials, it withstands the rigors of the engine bay, including high temperatures and vibrations. Compatible with a range of GM vehicles, this harness is an essential component for maintaining optimal engine performance.