For BMW Air Suspension Bag
An air bag suspension (also called air bag) system essentially works like a balloon. The concept is designed to resist the weight of the frame of the vehicle, pump air in to keep the truck from squatting, and let air out when you're not towing.
Maxpeedingrods provide air spring bag for BMW X5 E70 X6 E71 S5 E60 and other BMW models. Get air spring bag replacement parts for All BMW models from Maxpeedingrods with 2 years warranty and free shipping.