Jan 22, 2008
of the front and back discs on an S4 B5 avant (Stock size)
Fronts = 320 x 30mm
Rears = 256 x 22mm
Rears = 245 x 10mm*
*Early S4 with solid rear discs
Have just ordered a set of ECS front discs, they're 321x30 I presume the extra 1mm will be okay?
Yes, 320/1 x 30mm are both sold by Audi, for the same car.
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