My part list including my purchase prices:
1 x
Tailgate switch 7E0959831WHS 16,36 EUR
1 x
Control Unit 7E0959107A 154,44 EUR or any similar i.e. 7N0959107G (whichever is cheaper)
2 x
Electric Drive 7E5827851C 533,52 EUR
1 x
Hinge 7E5827302 28,24 EUR
1 x
Hinge 7E5827301 28,24 EUR
2 x
Stud 7E5827439 2,70 EUR
1 x
Alarm/Beeper 8E0919279 18,74 EUR
1 x
Drivers door switch 7E5959831CREH 16,36 EUR
1 x
Trim for drivers door switch 7E59595279B9 9,36 EUR
1 x
Wiring loom by Kufatec 160,00 EUR
4 x
Hex Socket Countersunk bolt 10.9 M8 x 16mm 0,90 EUR
Total of €968 = £850
plus home made
2 x
bottom bracket (2 x steel flat bar & 2 x M8 nut & 2 x existing tailgate stud)
Also tailgate power latching and 3 button key fob are required (I had both already).
Before you consider to upgrade your key fob check this out