Proflow O2 Sensor Wire Harness Extension 12in. LS Oxygen Sensor Square 4-Wire 1-Keyway Connector Plug

Installing headers on a late model car will often cause the O2 sensor harness to be too short. These extensions make it easy to lengthen the harness without splicing or soldering - just plug them in. Sold individually.

Part number: PFEEHP002