I think I have the silver bits for the vents but only 2, which you can have. Check scrapyards for the silver MFD trim as they are often discarded when removing it.
2003 2.2hdi estate - mine 1998 Volvo 940 auto estate - also mine 2019 Citroen C3 something - the wife's PP2000 user, can help with faults / diagnostics in the Bournemouth area.