Bilstein B4 12-13 BMW 320i/328i/335i Rear Twintube Strut Assembly 2018-audi-rs3-esi3268323 Fluid Lock technology ensures oil

Fluid Lock technology ensures oil cannot re-enter intake system even under high-G conditions

Skoda Octavia 1Z AWD (Suits Front 55 mm width McPherson strut Only)

see part number 59-20002

2007-2009 Audi S8 Base 2000-2006

and what the spring requirements actually are

Bilstein B4 12-13 BMW 320i/328i/335i Rear Twintube Strut Assembly 2018-audi-rs3-esi3268323 Fluid Lock technology ensures oilBMW 320i 2018 2013; 320i xDrive 2018 2013; 328d 2018 2014; 328d xDrive 2018 2014; 328i 2016 2012; 328i xDrive 2016 2013; 330e 2018 2016; 330i 2018 2017; 330i xDrive 2019 2017; 335i 2015 2012; 335i xDrive 2015 2013; 340i 2018 2016; 340i xDrive 2018 2016; 428i 2016 2014; 428i xDrive 2016 2014; 428i xDrive Gran Coupe 2016 2015; 430i 2019 2017; 430i xDrive 2019 2017; 430i xDrive Gran Coupe 2019 2017; 435i 2016 2014; 435i xDrive 2016 2014; 435i xDrive Gran