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

FAST XIM Kit for GM LS2/LS3/LS7

FAST XIM Kit for GM LS2/LS3/LS7

$1,748.06

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 2000/2500 Toyota LandCruiser 80 Series Plug'n'Play Adaptor Harness, Kit

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 2000/2500 Toyota LandCruiser 80 Series Plug'n'Play Adaptor Harness, Kit

$750.75

Haltech Inputs & CAN Expansion, Nexus IO16 Input/Output Expander with Plug and Pin Kit

Haltech Inputs & CAN Expansion, Nexus IO16 Input/Output Expander with Plug and Pin Kit

$715.05

Racepak Accessories, Cable Serial V300 25'

Racepak Accessories, Cable Serial V300 25'

$302.30

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to DTM-4 Length: 1800mm (72"), Each

Haltech Inputs and CAN Expansion Products, CAN Adaptors Hubs and Cables, Haltech Elite CAN Cable DTM-4 to DTM-4 Length: 1800mm (72"), Each

$80.85