suspension woes

[Widemonkeys]

Hi i wonder if any one can help me,my car recently went for a FREE health check and came back saying that i need to replace my NSF lower archlink. The stealer want £100 to fix it but i wanted to know somthings
1) What is an archlink
2)Where will i get one
3) What do they cost
and finally could i do it myself.

Cheers

 

[A4 nut]

I cant find a archlink but found this FRONT LOWER LINK ARM RH - AUDI A4 (8D) 95->00 on eBay (end time 03-Nov-10 15:49:20 GMT) it says it self where to get one from and yes you can do it your self.

 

[A4 nut]

or could be this one looking on the bay most fit throught the range AUDI A4/A6/A8 LOWER SUSPENSION TRACK CONTROL ARM on eBay (end time 02-Nov-10 15:41:19 GMT) could do with a part no.