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 Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 1000/1500 Honda Integra DC5 Plug 'n' Play Adaptor Harness, Kit

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 1000/1500 Honda Integra DC5 Plug 'n' Play Adaptor Harness, Kit

$699.00

Rostra Transmission 4R75E/W Internal Wire Harness Late Soft Wire Style, AODE, Ford, Lincoln, Mercury, 2009-2013

Rostra Transmission 4R75E/W Internal Wire Harness Late Soft Wire Style, AODE, Ford, Lincoln, Mercury, 2009-2013

$167.89

Haltech Universal V8 Small/Big Block (GM, Ford, Chrysler) Terminated Engine Harness Kits, Nexus LS 2 Pin Bosch Alternator Harness Length: 200mm, Each

Haltech Universal V8 Small/Big Block (GM, Ford, Chrysler) Terminated Engine Harness Kits, Nexus LS 2 Pin Bosch Alternator Harness Length: 200mm, Each

$35.00

Rostra Transmission VW 09G/TF60/01SN Wire Harness W/14-Pin Conn. 2003-2014, Aisin Warner, Audi, Mini, Seat, Volkswagen, 2002-2013

Rostra Transmission VW 09G/TF60/01SN Wire Harness W/14-Pin Conn. 2003-2014, Aisin Warner, Audi, Mini, Seat, Volkswagen, 2002-2013

$170.70

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 750 Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness, Kit

Haltech Wiring Harnesses, Elite ECU Plug'n'Play Adaptor Harnesses, Elite 750 Nissan Patrol Y60 & Y61 (TB45) Plug 'n' Play Adaptor Harness, Kit

$700.00