Arnott Industries Air Strut Assembly - AS3363: Arnott Industries Air Strut Assembly is designed to replace the OE strut assembly on select vehicles. It features a new Eibach ERS 2000 Strut, a new O-ring, a new dust boot, a new air line fitting, a new seal, a new top mount, and a new shock absorber. The AS3363 is 100% tested and includes a Limited Lifetime Warranty.