If you are mainly looking for a phone with user replaceable parts:

Fairphone: https://shop.fairphone.com/home

Widely available in the EU, in the US (and elsewhere) only through:

Amazon: https://www.amazon.com/dp/B0FTZFFVYC?th=1

Murena: https://murena.com/shop/smartphones/brand-new/murena-fairpho...

(Note: The Murena version also comes with /e/OS instead of vanilla Android)

If you're mainly looking for deGoogled phones:

Google Pixel w/ GrapheneOS (Pixel 10 support now in early beta)

Any Android phone compatible with /e/OS;

Any Android phone compatible with LineageOS;

Previously any Android phone compatible with CalyxOS would also be advisable but not any longer due to the lack of maintenance