Is the Lonning Allen Wrench different from other allen wrenches? I did this on a 1995.5 S6 and it wasn't a bad task. You need a Lonnnng 6mm Allen Wrench (about 8.5 inches) and its a piece of cake! Bondhus P/N 13168 JT John Tilden 1995.5 S6 Avant Europa Blue Bellevue WA j.tilden at verizon.net