2001 Lexus IS300. 2002 Lexus IS300. 2003 Lexus IS300. 2004 Lexus IS300. 2005 Lexus IS300. Notes: Disc Brake Hardware Kit -- Disc; D771. Position: Rear. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.