whatever ill just list them all:
BMW Sport steering wheel: (picture above - round airbag, twin bottom spokes)
Graphit Matte: 32 30 6 756 522 for car years 12/00 - 09/01
Graphit Matte: 32 30 1 097 218 for cars 07/00 - 12/00
Matte Chrome: 32 30 6 756 528 for cars 12/00 - 09/01
Matte Chrome: 32 30 1 096 827 for cars 06/00 - 12/00
Schwarz Metallic (its metallic black i think): 32 30 6 756 523 for cars 12/00 - 09/01
Schwarz Metallic : 32 30 1 097 219 for cars 07/00 - 12/00
Grau Metallic (metallic gray i think): 32 30 1 097 220 for cars up to 12/00
Grau Metallic: 32 30 6 756 524 for cars up to 09/01
Beige Metallic (i think this is metallic beige): 32 30 1 097 221 for cars up to 12/00
Beige Metallic: 32 30 6 756 525 for cars up to 09/01
Aluminum: 32 30 6 756 941
Holz Birke (i think this is birch wood): 32 30 6 760 155 cars up to11/01
Holz Myrte (i think this is myrtle Wood): 32 30 1 097 222 or 32 30 6 760 154 for cars up to11/01
Holz Ahorn (a type of wood): 32 30 1 096 826 or 32 30 6 760 146 for cars up to 09/01
Schwarz (black): 32 30 6 756 514
MoonGrey (a type of gray): 32 30 6 762 076
Titan Shadow II (titanium silver - dark silver): 32 30 6 756 529
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E46 M3 steering wheel (also compatible with non-M E46 cars):
Schwarz (black): 32 30 2 229 733 or 32 34 7 833 355
Titan-Shadow (dark silver): 32 34 2 282 232 or 32 34 7 833 354
MatteChrome is not available from BMW but it is available at
http://www.bimmerfreak.com