You are offerding on a newoxygen sensor extension harness. This harness allows for simple connector of oxygen sensors when using an O2 sensor downstream. The harness is 12" long, sold as a pair. Harness is manufactured using the same quality TXL wiring and connectors as OEM. Fits the following:

04-06 LS1/LS2 GTO
04-05 LS6 CTS-V
04 LS1/LS6 Corvette
03-05 5.3L Silverado

This harness mates with this style O2 sensor connector:

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On Jan-23-10 at 17:11:44 PST, seller added the following information:

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