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Wiring Harnesses

Kooks 18+ Ford Mustang 8in. Front O2 Extension Harness

$45.99

$45.99 ~~$37.67~~
Unit price per
FAST Cig. Plug-In Adapter For EZ-E

$36.99

$36.99
Unit price per
FAST Wiring Harness XIM For LS1

$442.99

$442.99
Unit price per
FAST FAST LS2/LS7 Crank Pickup Adapter

$39.99

$39.99
Unit price per
FAST Ignition Adapter Harness GM LT1

$140.99

$140.99
Unit price per
FAST Wiring Harness Main LS1LS2L

$628.99

$628.99
Unit price per
FAST Wiring Harness FAST Main LT1

$628.99

$628.99
Unit price per
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Ford Racing 5.0L Coyote Engine Harness for Automatic Transmission

$312.99

$312.99 ~~$285.00~~
Unit price per
Kooks Universal O2 Sensor Ext Harn

$54.99

$54.99 ~~$45.22~~
Unit price per
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Kooks 96-04 2V & 4V Mustang & Ford Lightning 5.4L 2V 24in - 02 Ext Harn - Single

$29.99

$29.99 ~~$24.53~~
Unit price per
Kooks 05-10 Mustang GT 3V & 07-10 GT500 4V 12in - 02 Ext Harn -Each

$31.99

$31.99 ~~$26.06~~
Unit price per
Kooks 2015+ Ford Mustang GT 02 Sensor Extensions

$44.99

$44.99 ~~$37.10~~
Unit price per
Kooks Chrysler 5.7L (09+)/ 6.1L/ & 6.4L Hemi 02 Sensor Exts

$129.99

$129.99 ~~$107.31~~
Unit price per
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Kooks 2014-2019 Chevrolet Corvette C7 O2 Sensor Extension Harness

$103.99

$103.99 ~~$85.85~~
Unit price per
Kooks Universal O2 Sensor Ext Harn

$148.99

$148.99 ~~$122.64~~
Unit price per
Kooks 11-14 GT500 5.4L/5.8L 4V 12in - 6 Pin 02 Ext. 2011 She

$35.99

$35.99 ~~$29.13~~
Unit price per
Kooks 2016 Chevrolet Camaro SS O2 Extension Kit - 10in Front Left Ext Wire - 8in Rear Left Ext Wire

$92.99

$92.99 ~~$76.34~~
Unit price per
Kooks 2015+ Dodge Hellcat 02 Sensor Wiring Extensions

$147.99

$147.99 ~~$121.87~~
Unit price per
FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness

$718.99

$718.99
Unit price per