BBK Performance 1676 O2 Sensor Wire Extension Harness- $39.99

BBK O2 Wire Harness Extenders - A must when Installing Full Length Headers - so that the O2 Sensors reach New O2 sensor Locations on the headers. Factory OEM connectors and heat protective sleeves make installation a snap. (Sold in Pairs)

These are 4 wire and can be used for 3 or 4 wire O2 - Connectors May require the small directional tabs to be removed on the ends of the connectors to fit some applications.