- GM Vehicles
- Pontiac GTO (2004-2006)
- O2 Extension Harnasses
- 12" Front Square Four Pin O2 Extension - 2004-06 Pontiac GTO
This square 4 pin O2 extensions will extend your GTO's front O2 wiring harnass by 12 inches. Price is for one O2 extension. When ordering more than one, change quantity to two. Most header installs on the 2004-2006 GTO require two of these O2 extensions.
If buying for a header install, please confirm the manufacturer does not already include all needed O2 extensions before purchasing these. Any returns will be issued as store credit mius shipping.
Will fit front GTO O2's sensors only.
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