This part generally fits Lexus vehicles and includes models such as GS350,GS450h with the trims of Base Sedan 4-Door. The engine t ypes may include 3.5L 3456CC V6 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated,3.5L 3456CC V6 GAS DOHC Naturally Aspirated.