Best Seller | 1999-2003 Lexus RX300 Front Catalytic Converter - Catco 1032 Lexus RX300 Front Catalytic Converter. Brand: Catco. Fits Years: 1999, 2000, 2001, 2002, 2003, 99, 00, 01, 02, 03. Direct Fit Converter -- Direct Fit; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply... ... more 1999-2003 Lexus RX300 Front Catalytic Converter - Catco 1032 Lexus RX300 Front Catalytic Converter. Brand: Catco. Fits Years: 1999, 2000, 2001, 2002, 2003, 99, 00, 01, 02, 03. Direct Fit Converter -- Direct Fit; Not for sale or use on vehicles licensed in the states of CA, CO, ME, and NY. Restrictions may apply... Partsgeek.com | | $284.27 go to store |