Bilstein B6 Performance (DampTronic) - Suspension Strut Assembly - 23-305113

Twintube Strut Assembly Fits: BMW 330e xDrive 2022-2021, 330i xDrive 2025-2019, 430i xDrive 2025-2021, M340i xDrive 2022-2020, M440i xDrive 2025-2021 Bilstein B6 Performance (DampTronic) dampers are a performance upgrade to OE dampers designed to be paired with OE factory springs. All of the active features of the factory electronic suspension, along with the factory controls, will be retained with the installation of these dampers. Each damper is rigorously tested for quality that meets or exceeds OE standards and features application specific valve settings to bring out the best handling performance of a vehicle. B6 Performance (DampTronic) dampers will deliver improved safety and handling performance in a package compatible with factory electronic damping control. Perfectly adapted to suit series-production electronic adjustment systems Ability to switch rapidly from comfort to sport setting Marked improvement in safety and performance with additional spring changes