I Bought:
079 130 757 - RS4 Pressure release valve.
06F 145 751 - S3 Intermediate flange
1K0 145 845 A - pressure hose
1K0 145 693 B - S3 Air Circulation Pipe
06F 145 757 F - gasket for oil pan?
1K0 145 762 BM - pressure pipe
06F 133 073 D - Intake Manifold Gasket
06F 253 039 E - Exhaust Manifold Gasket
N 908 945 01 - 5 x hex. nut, self-locking - exhaust stud nuts
N 102 861 08 - 4 x shouldered hex. nut, self-locking
N 013 851 4 - 4 x sealing washer These are the copper sealing washers for the oil and coolant lines.
N 910 848 01 - 4 x mounting bolts for the DV into the stock S3 flange
06F 145 383 L - DV Mounting Bracket
1K0 253 115 K - Downpipe gasket
N 044 502 3 - 4 x Downpipe studs
1K0 145 770 P - S3 Air Pipe
And obviously s3 injectors
image below shows all the parts you would need but some bits you will already have and some bits you wont need if you have after market intake.