Genuine Mercedes Shock Absorber Mounting Kit (x2) Strut Hardware w210 r170 w202 qty 2 Mounting Kits For Shock Absorber. EACH kit Contains: (1) Bolt (3) Nuts (1) Dust Cap (1) Washer (2) Bushings Mercedes part# 210 990 03 99, Genuine Mercedes part. Please see chart below for FRONT vs REAR fitment. w210 NOTE: rear fits NON Self-Leveling only.