The Bilstein B4 Series DampTronic struts are the ideal OE replacement for vehicles originally equipped with electronic suspension. Designed to connect directly into the factory sensors, these struts ensure all original active suspension features remain functional. This product features premium gas-pressure technology and provides the same handling characteristics and comfort as a new vehicle. **Package includes:** 1x Front Left Shock Absorber Strut Assembly (Bilstein 23-266469). Note: Specifically for vehicles with Adaptive M-Suspension (Electronic Damping Control).