Keeping the black gloss trim clean and waxed has been enough for me. The squeak is actually your car telling you to wash it
Its a feature not a bug
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Well weathered leather, hot metal and oil, the scented country air.
Sunlight on chrome, the blur of the landscape, every nerve aware!
2014 328ix EBII - Sport AT, Light Pkg, Blk Dakota, Moonroof, Navigation, Heated Seats, HK Audio, Driver Assist, Sport Pedals, Dinan Springs, Bilstein B8s, M-Performance BBK