All BBK Performance parts are backed by a 1-YEAR manufacturer’s warranty from the original date of purchase. An optional extended warranty is also available - giving you an additional 2 or 3 years from original date of purchase. Costs for the extended warranty option can be viewed when the item is added to your cart. The manufacturer’s warranty is based on normal use and installation of each product.. BBK Performance oxygen sensor extensions feature OEM Factory connectors on the end of the wiring to allow simple plug in installation to the factory wire harness. The extension wires are covered with a heat protective sleeve for maximum protection.. BBK O2 extensions use OEM style connectors and heat protective sleeves to make installation a snap. Some connectors may require the small directional location tabs to be removed from the ends of the connectors to click into place.. O2 Sensor Wire Extension Harness; OEM Style Factory Connectors; 12 in. Length; Front; Direct Plug In; Pair;. BBK 11-14 Mustang V6 Front O2 Sensor Wire Harness Extensions 24 (pair). 2011-2014 MUSTANG V6 3.7L FRONT O2 EXTENSIONS - 24IN (PAIR). 2011-14 MUSTANG V6 3.7L FRONT O2 EXTENSIONS - 24IN (PAIR). O2 Sensor Wire Extension Harness. Oxygen Sensor Wiring Harness. BBK O2 Harness Extension. O2 Harness Extensions. O2 Harness Extension. Made In The USA. O2SnsrExtCbl

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