HIGHLANDER 20 (actuator and pump assembly), 3.5L (VIN Z, 5th digit), ID 44510-0E420. HIGHLANDER 20-22 (actuator and pump assembly), 3.5L (VIN Z, 5th digit), ID 44050-0E330. HIGHLANDER 21-22 (actuator and pump assembly), 3.5L (VIN Z, 5th digit), ID 44540-0E420.
