Same here, got blue jeans stains on exactly the same place as yours. And they were not even cheap jeans or something, but rain had it coming for me I guess.

Where I am at, I can't find Black Magic and Zaino, but I could find Meguiars Rich Leather Cleaner, what say you all about this product?

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2008 Alpine White X5 3.0si
AG Sports Package
Premium Package
Technology Package
Winter Package
Comfort Access