Failing high pressure fuel pump cam follower is a very common problem on newer 2.0T FSI motors. Audi/VW recommends inspecting this follower regularly for wear, and to replace it at the first sign of wear. This is a factory Audi/VW part and is their latest, strongest revision.
A3 2.0 thru '07 A3 2.0 '08 w/BPY Engine A4 2.0 thru '08 A4 2.0 '09 Cabriolet A4 Q 2.0 thru '08 A4 Q 2.0 '09 Cabriolet Eos 2.0 '07 thru '08 Eos 2.0 '09 w/BPY Engine GTI 2.0T '06 thru '07 GTI 2.0T '08 w/BPY Engine Jetta 2.0 thru '07 Jetta 2.0 '08 w/BPY Engine Passat '06 thru '07 Turbo 2.0 Passat '08 w/BPY Engine Turbo 2.0
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