Aerosus air suspension struts replace the original air strut of your vehicle & offer you maximum ride comfort with high durability. Security, accuracy of fit & quality of the product match the original part. This brand new front air suspension strut fits right side of BMW X5 E53 vehicles. Aerosus air struts are made from high-quality materials & are covered by a 2-year limited warranty & a 30-day money-back guarantee. All our strut modules are new, high-performance parts. Each air suspension strut comes complete with air spring, shock absorber & electromagnetic control valve. Our air suspension struts are designed for superior ride quality by adjusting quickly to different road & vehicle conditions, while offering ultimate safety & functionality. All Aerosus products provide you with an ultimate driving experience. Features High-quality air suspension strut Security & durability Maximum ride comfort Adjustable to different road & vehicle conditions Safe load carrying capacity & stability Ready to install Thousands of satisfied customers worldwide