Airboxes and wiring

I started assembly with the wiper motor and the air boxes, but when I replaced the upper seal I discovered this:

 so, I visited Jens, my personal "master blaster" once more, he took care of them right away:

then I repainted them gloss black and re-sealed the seams with Sikaflex. Sorry, no pic, they are already mounted!
Here are some pics of the installed wiring harness.:

 looks a bit messy but I think I know what I do...

my special hazard switch and air vent regulators fitted

 wrong voltage regulator - still have to search for the right one...

 washer bottle, production tag and brake fluid reservoir already installed!