Somehow I seem to have inherited a thread
They're pretty generic aren't they, most time passed there'll be guts with bulb in one hand staring at hundreds on the racks....
If all else fails, there's always the local BMW dealers parts desk, not always bad expense wise, I've needed wheel centres and bonnet badge looked up on t'webby and some doubt bout sizes, ended up at the local parts desk and a) parts fitted, b) not that expensive...
If going LEDs (say in the summer) then ones that claim suitable for bmws and mention of ballast, they draw less wattage so need a resistor added to kid the car they're the same.
I've used HIDS4U before for angel eye LED upgrades, no problem and a couple of years later needed a replacement and they were still there....