2002 Lexus ES300 Engine: 3.0L V6;. 2003 Lexus ES300 Engine: 3.0L V6;. Part Type: Fuel Injector Seal Kit. Fuel Injector Seal Kit - MFI. Injector Seal Kit. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.