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 ECU + Universal Wiring Kits, Nexus R3, Wideband Adaptor Harness - 400mm Length: 400mm, Each

Haltech ECU + Universal Wiring Kits, Nexus R3, Wideband Adaptor Harness - 400mm Length: 400mm, Each

$40.00

Haltech Wiring and Connectivity Accessories, Cables and Connectivity, USB Connection Cable USB A to USB C Length: 2.0m (78"), Each

Haltech Wiring and Connectivity Accessories, Cables and Connectivity, USB Connection Cable USB A to USB C Length: 2.0m (78"), Each

$25.00

FAST Early For Buick V6 Ignition Adapter

FAST Early For Buick V6 Ignition Adapter

$329.44

FAST Ignition Controller, GM EZ-LS, Wiring Harness, For Chevrolet, Small Block LS, Kit

FAST Ignition Controller, GM EZ-LS, Wiring Harness, For Chevrolet, Small Block LS, Kit

$1,042.35

Rostra Transmission 2-Pin VSS External Repair Harness, 4L60-E Holden Commodore, 4L80-E, 4T60E, Chevrolet, GM, Holden, Isuzu, 1991-2009

Rostra Transmission 2-Pin VSS External Repair Harness, 4L60-E Holden Commodore, 4L80-E, 4T60E, Chevrolet, GM, Holden, Isuzu, 1991-2009

$30.64

MSD Wiring Harness, Pro-Billet, Crank Trigger Distributor to -6 Box, 72 in. Long, Each

MSD Wiring Harness, Pro-Billet, Crank Trigger Distributor to -6 Box, 72 in. Long, Each

$57.94