O2 Extension Harness 2015-2017 Mustang 1) 8" Front Extension Harness (6-pin)

O2 Extension Harness 2015 Mustang 1) 8" Front Extension Harness (6-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.