Front Air Suspension Strut for Land Rover Range Rover Sport LR3 LR4 RNB501180 2006-2013 49596293Introductions: Air Suspension Strut, or Air Shock Absorber, is the key part of Air Suspension System. When the car runs with a high speed, it helps drivers feel more stable during driving and the fuel consumption will also be reduced. When the car runs with a low speed for long time, it will elevate the car body so drivers will feel more comfortable. Common symptoms of Wear or failure: 1. The Vehicle Bounces; 2. The Front End Dives and or the Rear