I fitted a set to my old 200, mainly to cover the blistering paint around the arches.I used stickabond i think that was what it was called it was about £10 a tube and i used 2. i bought it from my local body shop,great stuff, they stayed on till i sold it.
The side mouldings have adhesive tape on the back so you just peel the backing off and stick on, be careful as you only get one chance to get them straight.
CC