1Pair Rear Air Spring Suspension Spring Bags For Land For Rover For Range For Rover L405 For Range For Rover Sport L494 LR052171 LR044853. Material: The air suspension spring bag uses high-density rubber, which is more durable and has better load-bearing capacity. After replacement, you will have a better driving experience. Safety and comfort: The air suspension spring bag protects passengers from physical collisions, greatly reducing the possibility of injury, while absorbing vibrations to maximize driving and braking comfort. Good effect: The shock absorber has a smooth and good buffering function as well as a slight upgrade to improve the overall performance when riding. Guarantee: If you are not satisfied with the product you received, you can send us an email at any time. We will respond to you immediately and help you solve the problem.