Hi ok this is what you can do also where I work at an auto detaing garage
we cover the alt,fusebox with a plastic bag then we use SPRAY-9 to clean
everything presure washer then start the car make it warm up about 10 min
and alply some WD-40 in a push bottle YES WD-40 try it you will be amazed
with armorall it only leaves it shiny but wd40 lubafies it armor all is ment
for the tires on my 300zx and my 01 prelude looks really nice i tried it my
fathers bmw M5 all that plastic looks awosome