With a quantity of two pieces, the Screw,air Adjust is the most used part in the THROTTLE BODY (AN650A L2 E28) diagram.
The Throttle Body (an650a L2 E28) is made up of components including this Body Assy,throttle which is the most expensive.
The Washer is the lowest priced item on this Throttle Body (an650a L2 E28) schematic.