No sir I am not. Upon doing some research I have found that the E50 was only produced in 1996-1997 and came out at a 1997 m.y. vehicle. 1998 onwards, it was replaced by the E55. The E50 has the M119 engine with 4 valves per cylinder compared to the E55 which has the 3 valves per cylinder which through my reading was done due to emissions in the US. I may also be wrong.
Pat