Ultima | Rear Heavy Duty Gas Shock Absorber (Single) | Hyundai Terracan HP 2001–2007 | 400001Ultima Rear Heavy Duty Gas Shock Absorber (Single) for Hyundai Terracan HP 20012007 The Ultima 400001 is a Heavy Duty Gas Shock Absorber designed for the rear suspension of the Hyundai Terracan HP series, manufactured between 2001 and 2007. This 400 Series HD shock is engineered to enhance the vehicle's handling and stability, offering improved control and durability, particularly when carrying heavy loads or driving off road. Warranty 3 year 20,000