check the FAQ at e46fanatics; there are two links to installs for the CD player.
also be sure to:
Remove CD Changer shipping screws from bottom (cover holes with black dust prevention "dot" stickers). Verify that shock springs are oriented for horizontal installation (and cover with spring lock –in stickers).
also be sure to:
Remove CD Changer shipping screws from bottom (cover holes with black dust prevention "dot" stickers). Verify that shock springs are oriented for horizontal installation (and cover with spring lock –in stickers).