Wiring Harnesses

Make your cube light or Auxiliary light installation simple and clean! The dual-output LED light wiring harness with switch and relay is a plug-and-play harness for LED cube lights, work lights, and off-road light bars. Each harness includes an...

Main Harness for 30-0311 X-Series OBD2 Gauge (not for 30-0334)

CD-7/CD-7L Plug and Play Adapter Harness for Holley EFI Systems, Connects CD-7 Dash to Holley Dominator and HP EFI SystemsWarranty

Fleece Performance 2017+ Ford F250-F550 Powerstroke Lift Pump Pigtail

Fleece Performance 11-16 Ford F250-650 Powerstroke Lift Pump Pigtail

Fleece Performance 06-07 Dodge 2500-3500 Cummins Neutral Safety Switch Connector Pigtail

Plug n Play when used with our Classic Series Wideband Gauge Part #30-4100

Fleece Performance 20-24 Ford F-250/F-350 Powerstroke 6in Cooling Fan Pigtail

Fleece Performance Universal 18in Rail Pressure Sensor Extension Harness

Fleece Performance 10-20 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 3

Fleece Performance 97-19 Dodge 2500/3500 Cummins 6in Multiuse Sensor Pigtail 2

Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail

Fleece Performance 03-10 Ford F-250-F-550 6.0L/6.4L Powerstroke 48in Camshaft Sensor Sensor Pigtail

Fleece Performance 03-18 Dodge 2500/3500 Cummins Starter Solenoid Pigtail

Fleece Performance 07.5-22 Dodge Cummins Turbocharger Turbine Speed Sensor Pigtail