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Is it possible that one is a Cal. spec. device? other a standard O2 sensor.


That is what I was thinking and what I had read somewhere. The CA front one was different from the Fed. I can't find anything on it now. Need someone with a Toyota parts catalog as the online Toyota guys won't show their part #s anymore.


1997 T-100 4X4 Xcab,Warn Hubs
02 Camry LE
2008 Yaris