Decode for body number: 016503
02B = Built the Second week of February.
67-12637 = Custom Interior Coupe.
LOS = Built in Van Nuys California.
732 = Custom Bright Blue Bucket Seats.
Z = (A50) Strato Bucket Seats (without headrests).
E-2 = Lower Color is Deepwater Blue and the Vinyl Top Color is Black.
I603 = internal plant scheduling code.
1E = (A01) Tinted All Glass
1X = (A31) Power Windows
1L = (A67) Fold-down rear seat
2G = (D55) Console front compartment
2R = (U80) Speaker rear
3B = (C50) Defogger rear window
3S = (Z23) Interior Decor group
3D = (U29) Courtesy Lamp
3L = (Z22) Rally Sport Package
4F = (D33) Mirror Remote Control
4N = (L35) SS 396
5B = (V32) Rear Large Bumper Guards
5Y = (A39) Belts All Deluxe
The other is a seat tag that often lists a few options. And the interior code.