This air suspension spring is designed to match the fit and function of the original spring on specified vehicles, and is engineered for durability and reliable performance.Air SpringBMW X5 2006-00Durable construction – this part is made from quality materials to ensure reliable performance and long service lifeRestores functionality – reliable replacement for an original part that has failed due to internal rubber components that have torn or rottedAirbag, SuspensionSpring, Air RideAir SpringAir Suspension Air SpringSuspension AirbagSuspension, Air, Spring, SpringsAir Ride SpringDirect replacement – this air suspension spring is designed to match the fit and function of the original spring on specified vehicleTrustworthy quality – backed by team of product experts in the United States and more than a century of automotive experienceAIR SPRINGSpring, Air