1+ Door mirror  
2+ Mirror kit  
3+ Interior rear view mirror  
4+ Navigation fitting kit  
5+ Navigation screen kit  
6+ Navigation compact disc  
7+ Reversing aid  
8+ .Sensor  
9+ .Electronic control module  
10+ .Harness  
11+ .Harness  
12+ .Reversing aid speaker  

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.