droederer Posted January 25, 2008 Share Posted January 25, 2008 I have a 420 code and have replaced all Air flow sensors. I am now considering replacing all three Catalytic Converters. What is the best proceedure? Where is the best place to get the converters and gaskets? The SUV has 188,000 miles any other suggestions on what to replace at the same time? All advise is welcome. Thanks a millon Dave 2000 RX300 Quote Link to comment Share on other sites More sharing options...
bucwhokey Posted October 13, 2008 Share Posted October 13, 2008 www.easterncatalytic.com you might have to call them for pricing. But they are alot less than oem Quote Link to comment Share on other sites More sharing options...
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