Mercedes-Benz GLC - Anodised aluminium rail cleaner. - Thusfar

What cleaner works removing the weathering from anodised aluminium roof rails and window surrounds?

James

Mercedes-Benz GLC - Anodised aluminium rail cleaner. - mickyh7

I've had this problem on my Audi window trims, they loop the three side windows.

If yours are the same, they are plastic coated

Nothing works!

The discolouration is between the Alloy and the Plastic.

Mercedes-Benz GLC - Anodised aluminium rail cleaner. - edlithgow

This might work

www.youtube.com/watch?v=O4irXQhgMqg

Mercedes-Benz GLC - Anodised aluminium rail cleaner. - mickyh7

This might work

www.youtube.com/watch?v=O4irXQhgMqg

Brilliant!

That's made my day.