BILSTEIN has a legendary reputation for providing original equipment components to many of the world’s finest vehicle manufacturers. The BILSTEIN B4 Series provides the same OEM quality and ride stability for the aftermarket. BILSTEIN uses both monotube and twin-tube technology to give the best in OE replacement driving comfort at a great economical price. *Product Benefits:* * Constant damping characteristics under any load * Consistent performance and handling give the vehicle a new car feel every time * Proven BILSTEIN gas pressure technology * High OEM quality standards *BILSTEIN B4 Air Suspension Modules* BILSTEIN engineers worked closely with Mercedes-Benz to develop a top-of-the-class suspension for their top-of-the-line models and the results are the air suspension system. The Mercedes-Benz S-Class (W220/C215) has this system to thank for its famed driving comfort and is also one of the world’s first series production vehicles to be equipped with active springs and dampers. *Product Benefits:* * High OEM quality standards * Proven BILSTEIN gas pressure technology * Responds to street and vehicle conditions in milliseconds for instant adaptivity * Provides excellent comfort and perfect driving characteristics PartNumber : bil23-231160 Description : B4 OE Replacement (DampTronic) - Suspension Strut Assembly Series : B4 OE Replacement (DampTronic) Boot Included : No Internal Design : Twintube Lower Mount Type : Base Cup Upper Mount Type : Stem Finish : Black Paint Title : Bilstein Shock Absorbers California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov Position : Rear 2017-2018 Porsche 718 Boxster Base H4.1988cc Suspension::Shocks and Struts 2017-2018 Porsche 718 Boxster S H4.2497cc Suspension::Shocks and Struts 2017-2018 Porsche 718 Cayman Base H4.1988cc Suspension::Shocks and Struts 2017-2018 Porsche 718 Cayman S H4.2497cc Suspension::Shocks and Struts 2013-2016 Porsche Boxster Base H6.2706cc Suspension::Shocks and Struts 2016 Porsche Boxster Black Edition H6.2706cc Suspension::Shocks and Struts 2015-2016 Porsche Boxster GTS H6.3436cc Suspension::Shocks and Struts 2013-2016 Porsche Boxster S H6.3436cc Suspension::Shocks and Struts 2014-2016 Porsche Cayman Base H6.2706cc Suspension::Shocks and Struts 2016 Porsche Cayman Black Edition H6.2706cc Suspension::Shocks and Struts 2015-2016 Porsche Cayman GTS H6.3436cc Suspension::Shocks and Struts 2014-2016 Porsche Cayman S H6.3436cc Suspension::Shocks and Struts