did you have to change the whole bumper or just the valance ( if thats what its called )
Yes mate i believe you do, im looking at doing the same at the moment, i think these are the correct PNs you need,
Lower spoiler part # 1K6-807-433-E-GRU
Tail pipe surround part # 1K6-807-568-9B9
Looking at about £250ish for both EX Vat from a stealer