Applicable:AUDI,VW,SEAT 1.6 2.0 TDi engine from 2007. Designed to fit the newest Common Rail diesel engines which are significantly different from the older PD engines. Compatible for Audi: A1, A3 (8P), A4 (B8), A5, A6 (C6,C7), TT (8J), Q3, Q5; Skoda: Fabia, Roomster, Practice, Octavia II, Suberb II, Yeti.