PSI Conversion HAR-1024 - LS1 Oxygen Sensor Extension Harness (4 Wire Square Gray)

APPLICATION: LS1/LS2/LS3/VORTEC ENGINES (4 SQUARE GRAY CONNECTOR) NOTES: Includes 1 "Plug and Play" O2 sensor Extension Harness. Extensions are 18-inches long for use with Gen III LS and Vortec Engines 2003 - Up. Allows plug-in solution requiring no harness modification. All extensions are made from high-temp TXL (Cross Linked Polyethylene) Wire and Genuine GM Delphi Components. For use with harnesses: HAR-1014, HAR-1015, HAR-1030. Gen III engines pre 2003, HAR-1010 (Black square connector) O2 sensor will be used. Gen IV engines 2007 and up, HAR-1034 will be needed. Gen V engines will need HAR-2015. All these extension harnesses are 18-inches in length and are direct plug and play.