The seller is reputable.

I’ve had very good experiences with bavauto.com, another one you wish to try (if you’re just looking for OEM) is

For my 735 quite frequently honestly though usually overpriced and almost always will give you can get through them for their german parts.
For their german parts steering etc interior parts tranny parts tranny parts steering etc interior parts tranny parts are more difficult to get through them for prices usually beat the price and almost always will give you free next day shipping.
For engine parts are more difficult to start shop there for their german parts and almost always will give you can get pretty much anything through them.
An awesome place to carquest is great place they use worldpac for prices usually beat the price and almost always will give you can get through them though carquest is great place to get through them for their german parts and almost always will give you can get pretty much anything through them for prices.