Will be determined during the alignment. He could align mine within spec w/o the special bolt but couldn't get it close to the "zero" side of the spec. Since I wasn't at a MB dealer, I had to leave it at that. Haven't put enuf miles on the tires to see if it was enuf to eliminate the excessive wear on the outside rib.
If you have yours done at a MB dealer, you could check to see if they have them in stock. I think they run about $8.00 ea.
Glass half full or half empty to an engineer is simply a glass that was over designed.
PM me for sale info on my 2011. SOLD!