The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem O2 sensor wires arent long enough to reach the new bung location. Designed for the Skunk2 header and exhaust.
This Part Fits:
Year
Make
Model
Submodel
2006-2011
Honda
Civic
Si
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