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Kooks O2 extension kit for C6 Corvette provides replacement oxygen-sensor harnesses used with header installations. The kit includes two 16" front extension harnesses (4-pin) and two 18" rear extension harnesses (4-pin). These extensions are the same type included in Kooks header kits and serve as direct replacements for damaged or missing sensor leads during header service or swaps.
Kooks Universal O2 Sensor Ext Harn
