1+ Reversing aid sensor  
2+ Reversing aid sensor  
3+ Sensor fixing kit  
4+ Sensor fixing kit  
5+ Reversing aid speaker  
6+ Pad  
7+ Pad  
8+ Reversing aid module  
9+ Flange nut  
10+ Bumper harness  

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.