car in question is a 318is...

also another "minor" problem...
this little black thing with a prong on the end of it is out of place, dont know where it goes,,, im assuming in the thing on the right of the second pic...


all help very very much appreciated
also what brake fluid does it take? dot 4/5? (for the little bottle next to the battery) also common places for this bottle to leak cos its empty?



