70050-7 O2 Sensor Extension Sub Harness

Oxygen Sensor Harnesses, Additional or Replacement Wiring, for use with FiTech Ultimate LS EFI Kits, Chevrolet, LS

FiTech Oxygen Sensor Sub Harnesses

Whether you want to add a second O2 sensor to your FiTech fuel injection system or need to replace a damaged harness, FiTech oxygen sensor sub harnesses get the job done. Repair or customize your vehicle’s sensors the proper way with the FiTech oxygen sensor sub harnesses designed for your application.