Quote:
Originally Posted by nola2atx
The mirror caps having ugly water spots is something I've seen every time I've seen an M340i. Not sure what the deal is.
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I had hard water spots on my mirrors and my grill when I took delivery. It looked really bad. A car wash and clay bar did not work. I used P21-S to gently polish away the water spots and then I applied a layer of Sonax polymer sealant to make sure they don't come back.