Featuring a unique, exclusive valving system and advanced compression functionality, Rancho�� RS5000���X shocks deliver improved overall on- and off-road handling and performance. Rancho RS5000X RS55188 Shock Absorber 1986-1994 Nissan D21 (Front) (Qualifier: with Front Raised Height 2.5 (in)); 1998-2004 Nissan Frontier (Front) (Body: Standard Cab Pickup, Extended Cab Pickup, Crew Cab Pickup & Drive: 4WD, RWD / Qualifier: with Front Raised Height 0 (in), with Desert Runner Package, with Rancho Suspension System, with Front Raised Height 2.5 (in)); 2000-2004 Nissan Xterra (Front) (Qualifier: with Rancho Suspension System, with Front Raised Height 2.5 (in))