This air strut replaces an original equipment strut on specified vehicles equipped with a compressed nitrogen air suspension. Designed to fit either left or right side, this strut matches the factory performance and has been on-vehicle tested. Product Features:Ideal replacement - this air strut replaces the factory part on specified vehicles equipped with compressed nitrogen air suspensionDurable construction - this part uses quality materials and components for reliable service and durabilityConsolidated application - this air strut is designed to fit either left or right installations to simplify orderingQuality tested - this part has undergone on-vehicle testing to ensure a quality fit and long service life