Audi part number is 8p0601025D ET 56 H2. 7.5 J x 17. First of all its off an A3 audi 2004 onwards will it fit my 2001 a4 tdi (b6)?? i already have these sport alloys on my car but dont know if the above wheel is same,my tyres are 235 45 17's. the wheels are identical but just curious if the et56 or h2 is same?