that arent oem...if anyone even makes and audi ones.

 

i got mine from ebay
there were around 10 dollars and havent had a problem with them!

 

+1 ebay.

gonna get some soon too.

 

They offer 2 different OEM ones if the size is what you're concerned about. There's a set with the chrome outer which fit most aftermarket wheels including the B7 RS4 and there's a set without the chrome, which is smaller than the other ones.