it would be great to have the doner car. also depends what car you have? (spec) ive changed;
sub-frame
fuel pump
driveshafts
lower arms
rear axel
wheels
accelerater pedal (FBW)
clutch cable
gearbox
gear selector
looms
ECU
radiator
slam panel
CAT downpipe
mounts
water tank
keys / ignition / clocks
hand brake cables
front brakes
i think thats it? thats based on a 1.4cl golf. i know your thinking why didnt i just buy one, but thats the easy way!