If in Europe get a Banner (same as OEM). If you order from the linked seller take delivery via www.mailboxde.com if you are outside Germany (German VAT, no delivery charge to courier and cheaper delivery from the courier compared to seller).

https://www.autobatterienbilliger.de...M-Autobatterie

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E39 530dA -02 M-Sport Messing metallic
E53 X5 3.0dA -06 Sport Stratus grey
E70 X5 40d -12 M-Sport Space grey