Aerosus shock absorbers replace the original shock absorber 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 Aerosus rear shock absorber fits both left & right side of Mercedes ML (W164 chassis) vehicles with Airmatic & ADS (Adaptive Damping System). Aerosus air suspension parts are made from high-quality materials & are covered by a 2-year limited warranty & a 30-day money back guarantee. Each shock absorber comes with a new electromagnetic control valve & protective dust cover. Our shock absorbers provide high-performance & dynamics while ensuring perfect grip & maximum driving comfort in any situation. As well as improving vehicle stability, they optimise passenger comfort by reducing the magnitude of vibratory motions due to road imperfections, giving you a smooth ride. Our dampers are designed for superior ride quality by adjusting quickly to different road & vehicle conditions, while offering ultimate safety & functionality. Features OE-quality shock absorber Security & durability Brand new part Maximum ride comfort Perfect road grip Improved vehicle stability Easy installation Protective dust cover & electromagnetic control valve Thousands of satisfied customers worldwide