1+ Seatbelt  
2+ Seatbelt buckle  
3+ B/C-post seatbelt guide  
4+ Adjustable anchor  
5+ Closing panel  
6+ Adjustable anchorage fastener  
7+ Mounting bolt finisher cap  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.