Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
JBA Oxygen Sensor Extension Wires (6503W) provide a 24-inch square-plug extension with a grey connector for 2004–2006 Chevy/GM vehicles to assist exhaust modifications and sensor relocation. Offered to simplify fitment of JBA systems, these extensions give the necessary reach and a factory-style plug to maintain reliable sensor connections during custom or replacement exhaust installations on supported GM models.
JBA Oxygen Sensor Extension Wires
