This location can mean one of two things depending on where the car was manufactured. If the car was manufactured in Los Angeles (LOS) then it will be a letter followed by three digits. It may look like "D456". This is a work order number and only applied to LOS built cars.

If the car was built in Norwood (NOR) then this location dictates interior color.

 

B - Blue K-Parchment
D - Red R - Bright Blue
E - Black T - Turquoise
G - Gold Y- Yellow