Genuine Mercedes ML Class W163 Washer Fluid Tank Cap – Reservoir Cap – A1638690508

Lost or broken the cap on your washer fluid reservoir?

This is the genuine replacement for Mercedes ML Class W163 models.

It's the OE part A1638690508.

Made from white plastic, it's simple but essential—keeps dirt out and fluid in.

Brand new, still in its packaging.

It's a small part, but it's annoying when it's missing.

Packs in at about 20x10x2cm.

Fits right on, no fuss.

Get your washer system sealed up again.

UPC doesn't apply, but it's the real deal.