I ordered these parts myself last week from ECS Tuning, one of the colors is for $28.89, all the other colors are $58.42.
2000 Porsche Boxster Roadster S H6 3.2L > Interior > Center Console > ES#2550961 Non-Smokers Shelf Console Kit - Black-Grey - 99655209600B12KT
It is black grey. It came in yesterday and looks good. I don't see any grey on it, so I am not sure what the grey part is referring to.
Steve