Inverter Cooler. Drive Motor Inverter Cooler. This part generally fits Toyota vehicles and includes models such as Prius with the trims of Base Hatchback 4-Door,Five Hatchback 4-Door,Four Hatchback 4-Door,One Hatchback 4-Door,Persona Series Hatchback 4-Door,Three Hatchback 4-Door,Two Hatchback 4-Door.