FAST wideband O2 wiring harnesses are your connections to air/fuel monitoring. When you need gauge accessories to keep the information flowing in your XFI system, FAST wideband O2 wiring harnesses will fill your requirements.

More From This Category

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to 8 pin Black Tyco Length: 3000mm (120"), Each

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to 8 pin Black Tyco Length: 3000mm (120"), Each

$85.00

Haltech Wiring Harnesses, Elite ECU Terminated Engine Harnesses, Elite 2000/2500 GM GEN III LS1 & LS6 non DBW Terminated Harness, Kit

Haltech Wiring Harnesses, Elite ECU Terminated Engine Harnesses, Elite 2000/2500 GM GEN III LS1 & LS6 non DBW Terminated Harness, Kit

$960.00

Racepak Accessories, Harness Iq3 Display Dash

Racepak Accessories, Harness Iq3 Display Dash

$221.89

Rostra Transmission GM Universal External Repair & Test Harness 20 Pins & 20-White Wires, Allison, Chevrolet, GM, Holden, Isuzu, 1993-2012

Rostra Transmission GM Universal External Repair & Test Harness 20 Pins & 20-White Wires, Allison, Chevrolet, GM, Holden, Isuzu, 1993-2012

$102.82