O2 Extension Kit for 2010-2014 Ford Raptor

O2 Extension Kit 2010-2014 Ford Raptor 1) 12" Extension Harness (Round 4-pin) 2) 12" Extension Harness (4-Pin). Oxygen Sensor Extension harnesses are included in Header kits where needed. This part number should only be ordered as a replacement for damaged or lost Oxygen Sensor Extensions.