This Air Lift replacement sleeve is an exact replacement for your original Air Lift air spring. It is made with sturdy rubber construction and synthetic fabric reinforcement. This sleeve has an inflated proper ride height of 4.5 to 7.0 inches and a maximum diameter of 5.1 inches. Genuine high-strength, rust-proof Zytel endcaps and an inverted crimp design help the air spring hold shape for a long life. This replacement air sleeve is covered by a limited lifetime warranty. PartNumber : alf50259 Description : REPLACEMENT SLEEVE; FOR PN 59518/59531/59562/59113; Title : REPLACEMENT AIR SPRING-SLEEVE TYPE Title (Custom) : Air Lift Susp Air Bag Bellows Position : Rear Features : High-burst pressure Features : Sturdy rubber construction with synthetic fabric reinforcement Title : Air Lift Susp Air Bag Bellows WARNING CA Proposition 65 : Yes WARNING CA Proposition 65 Message : California Warning: Cancer and Reproductive Harm û www.P65Warnings.ca.gov 2005-2010 Nissan Xterra Off-Road V6.3954cc Suspension::Air Springs 2011-2015 Nissan Xterra PRO-4X V6.3954cc Suspension::Air Springs 2005-2015 Nissan Xterra S V6.3954cc Suspension::Air Springs 2005-2010 Nissan Xterra SE V6.3954cc Suspension::Air Springs 2006-2015 Nissan Xterra X V6.3954cc Suspension::Air Springs