Application: For Audi A4 (B8) Sedan/A4 Quattro (B8) Sedan 2009-2016. For Audi A5/A5 Quattro (8T3) 2008-2016. For Audi S4 (8K) 2009-2016. High quality Aircraft 6061-T6 Aluminum alloy spring lock ring. High strength DIN2393-ST44-2 carbon steel shock body material.
