Rated 5 out of 5 stars.
Lost that little cap on your BMW's washer fluid reservoir?
Or maybe it's cracked and letting dirt in?
This is the genuine BMW replacement—part number 61667467951.

It's brand new, still in the original packaging.

It fits a bunch of models, and it crosses to 61 66 7 467 951 and 61661364807 as well.

Some folks call it a wiper arm cap, but it's specifically for the washer fluid tank.
It's a small part, but it keeps crud out of your system.

Genuine BMW means it'll fit right and last.
