Features: 1. Applicable Model: Replacement for Corvette LS1/LS6 2004; Replacement for Corvette 2005-2012; Replacement for GTO LS1/LS2 2004-2006; Replacement for CTS-V LS6 2004-2005. 2. Extension Harness: O2 sensor harness to extend the coverage of O2 sensor cable. The actual length is 24 inches, providing sufficient length for flexible installation. 3. Direct Replacement: This O2 sensor wire harness matches the fit and function of the factory part on specified models, serving as a reliable replacement. 4. Perfect Fitment: Designed to original factory specifications, the O2 sensor wiring harness ensures a precise fit for your vehicle. 5. Premium Material: Constructed with high-quality ABS materials, the O2 sensor harness is resistant to aging and wear, suitable for harsh environments. Specification: Item Type: O2 Sensor Extension Harness Material: ABS Fitment: Replacement for Corvette LS1/LS6 2004 (front sensors) Replacement for GTO LS1/LS2 2004-2006 (front sensors) Replacement for CTS-V LS6 2004-2005 (front and rear sensors) Replacement for Corvette 2005-2012 (rear sensors)