According to the 12/01 ETK (BMW parts cd) the 325 also received a suspension and steering update starting with 09/01 production. The steering rack used is the same rack that is used in the E46 325ti (Compact) in Europe. This same steering rack also appears to have been in US 330's produced from 04/01-09/01. The 330 received a different steering rack starting with 09/01 production.