AilExpress android unit fitted to my 2005 Porsche 987.1 non BOSE car.

Various options available in the link, but I went with the 8GB RAM + 128GB ROM at £296 at the time.
￡164.77 50％ Off | 7862 720P Auto Android 11 8G+128G Car Radio Navigation GPS Player Carplay Bluetooth For Porsche Cayman 911 Boxster 997 2005-2012
https://a.aliexpress.com/_mP4Wdby

I also had to order the following fiber optic box.
￡78.05 | Decoding the original car amplifier fiber optic box For Porsche Cayenne Cayman
https://a.aliexpress.com/_mNbKRDg

It took roughly 2 weeks from dispatch for it to arrive in the UK.

Fairly straightforward install. Only issue was the spring retaining clips x4 don’t work and the unit was insecure. I resolved it by straightening the ends with pliers and that seemed to fix the issue.
Overall very happy with it.