Arnott is pleased to introduce a completely new air shock for the 1999-2006 Mercedes-Benz S-Class (W220) sedan. Arnott's design features a custom made and tuned mono tube shock absorber paired with a new rubber air spring bladder manufactured by Goodyear. The Arnott design eliminates many of the common high wear points such as the upper epoxy sealing cap, noisy upper mounts, and the weak lower rubber sealing ring. The price for an OE shock at your local dealership will run you over $1,500.00! This shock is covered under Arnott's Limited Lifetime warranty This is not for vehicles with ABC or 4MATIC