O2 sensor extension Harness For 2006-2014 HONDA CIVIC SI
This O2 sensor wire harness extension is designed for 2006-2014 Civic Si's.
These extensions are great for installing an aftermarket header where the OEM O2 sensor wires aren't long enough to reach the new location.
24" Extension, please examine the picture with your part to ensure proper fitment.
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As pictured and quick shipping