
From the latest PDF of the warranty handbook
"Fuel system
Failure of the following parts: injection
control unit, fuel injectors, fuel level
transmitter, fuel pressure regulator,
fuel pump, fuel pump relay, solenoids,
idle control valve, throttle position
potentiometer and throttle body."
and finally switchgear has been added too!
I've uploaded the PDF to my site so it's here for anyone who needs to download it

http://www.gwynfryn.co.uk/pdfs/BMW-Ext-Warranty.pdf