The Bilstein B4 Series 22-240316 is a high-quality gas pressure replacement strut designed to restore your vehicle's original ride comfort and handling characteristics. Engineering focused on maintaining the 'OE feel', this Twintube strut assembly is a direct fit for BMW X5/X6 models. This specific unit is designed for vehicles equipped with Standard Suspension only and is NOT compatible with Electronic Damper Control (EDC) or Adaptive M Suspension. Includes: 1x Front Left/Right Strut Assembly (Product is sold individually).