KOOKS O2 Extension Harness 2018+ Mustang 1) 8 inch Front Extension Harness (5-Pin)
$36.86
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SKU: CAS-109677-8 O2 Extension Harness 2018+ Mustang 1) 8 inch Front Extension Harness (5-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.
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