0+ (Unillustrated Parts)  
1+ Seat switchpack  
2+ .Squab adjustment switch knob  
3+ .Knob  
4+ Seat height adjustment switch  
5+ .Knob  
6+ Seat control module  
7+ Screw  

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.