S4 mainbearings in rs4 block?

[ammadeus]

Does it fit from s4 agb mainbearings to rs4 azr?
Or are that another bore?
I think to drive whit glyco

[mauromj]

According to the b5 rs4 ETKA parts listing, the bearings are the same between s4 and rs4. I actually just installed bearings with the part number from the rs4 ETKA in my s4 APB block. I actually believe these bearings work in the 2.8, 1.8, etc as well. Anyone, please correct me if I am wrong, :)

[Trile]

main/crank bearings are the same between s4/rs4

i went with glyco s4 bearings on my rs4 engine