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

Rostra Transmission External Repair Harness, 4R100, E40D, Ford, Lincoln, 1995-1998

Rostra Transmission External Repair Harness, 4R100, E40D, Ford, Lincoln, 1995-1998

$64.37

FAST XIM Universal Connector Kit

FAST XIM Universal Connector Kit

$190.54

FAST Dual Sensor Upgrade Kit

FAST Dual Sensor Upgrade Kit

$327.05

MSD Wiring Harness, Replacement, 6AL2, Each

MSD Wiring Harness, Replacement, 6AL2, Each

$93.10