Yes. I'm not really impressed with stock struts. According to stickers, they're made in Spain by Delphi and they simply don't feel like a good quality.
Bilstein on other hand, regardless of different opinions is top notch quality.

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2010 BMW M6 * Black Saphire Metallic * Full Black Merino Leather
2019 BMW X3 M40i * Alpine White * Mocha Leather