OEM Pierburg Turbocharger Bypass Valve / Cut-off Valve for Turbo. New style not prone to failure like the rubber diaphragm style.
Fits MK5, MK6 Golf R, EOS, CC, B6 Passat, Tiguan, Audi A3, A4, A5, A8, Q5, RS7, TT, S6, S7, S8