25" O2 Sensor Wire Harness Extension 2006-2011 Civic SI 

The 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 bung location.
Designed for the aftermarket header's and exhausts.

2006 - 2011 Honda Civic Coupe (Si)
2007 - 2011 Honda Civic Sedan (Si)

1 pc


180 days Warranty

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Buyer agrees to pay $ 0.00 within the 48 continental states where USPS and UPS ground shipment is available.


Virginia Island, Guam, and APO/FPO is $ 17.00

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Return Policies:

Return Is Accepted Within ( 30 ) Days ( Includes Weekends ) From The Date Of Delivery.

We Do Not Cover Or Reimbursed Return Shipping Cost.
We Will Only Accept Our Products Which Are Unused, Unwrapped Or Never Installed.
Must Be Same Brand New Condition As We Shipped.
Must Contain RMA ( Return Merchandise Authorization ) From Us.