It appears that a BMW snap-in adapter (cradle) is available for the RIM/Blackberry Bold 9900:
part # 84 21 2 296 110.
Quoted US$121.50 in the US and €83.00 in Germany.
My BB 9900 phone is not comptabile with my BB 9000 cradle.
Does someone already have that BB 9900 cradle ?