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  1. 3rd Generation Altima (2002-2006)
    So long story short, my car has been throwing me a P0420 code for a while and I knew my cat was ----ed. So I've been saving some money for a while to replace it and now I'm not sure if I should get the MagnaFlowDirect Fit Catalytic converter from AdvanceAutoParts or go with something that would...
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