The 2004 BMW X3 is 6 ft. 1 in. (73 in.)10 total speakers wide.
The 2004 BMW X5 is 6 ft. 1.7 in. (73.7 in.)10 total speakers wide.
The 2004 BMW M3 is 5 ft. 10.1 in. (70.1 in.)10 total speakers wide.
The 2004 BMW Z4 is 5 ft. 10.1 in. (70.1 in.)1 one-touch power windows wide.
The 2004 BMW 3-Series is 5 ft. 8.5 in. (68.5 in.)10 total speakers wide.
The 2004 BMW 7-Series is 6 ft. 2.9 in. (74.9 in.)10 -way power driver seat wide.
The 2004 BMW 6-Series is 6 ft. 1 in. (73 in.)12V front power outlet(s) wide.
BMW 5series 56plate where is boot micro switch located
Yes, BUT you would need the seat module also. don't know if it can be wired(easily) to work.
Check RealOEM.com for that, see if the part numbers are the same, if so than it might because the output shafts might be different.
76" wide
The 2004 BMW M3 has 24 valves.