Audi 4000S Air Suspension Parts are designed for this Audi 4000 that is the equivalent to European version called the Audi 80. These audi 4000S Air Suspension Parts are essential to upgrade this sensation of a vehicle that was produced for around 40 years (from 1966-1996). Initially the Audi 80 was essentially the Volkswagen Passat and it eventually diverged from its Volkswagen counterpart in the mid 1970s. In the United States the Audi 80 was initially called the FOX for a brief stint and then it took on the 4000 name in 1980. The vehicle was designed by Italian designer Giorgetto Giugiaro. This vehicle proved to be quite profitable because it borrowed parts from many of its counterparts at audi and did not require intire part redesigns. View our inventory of Audi 4000S Air Suspension Parts. These Audi 4000S Air Suspension Parts were designed to suit even the pickiest Audi enthusiast.