O2 Extension, C6 Rear/CTS-V Front
Installing aftermarket exhaust typically means that the O2 sensor location ends up being moved. In these situations an extension is usually needed. This extension is 15 long for use with the rear O2's on the 05-11 Cadillac CTS-V and the rear O2s on the C6 Corvettes. Square four-pin terminal layout. Sold each. $18.95