It's OK.

Color: 903 - blue
Interior: 162 - blue MB-Tex
Dealer: 705 - USA
S.A. codes:
401 - single seats in front
426 - power steering & automatic transmission with floor shift
467 - central locking system & instruments with lettering in english
491 - US-version
515 - Becker Europa AM/FM (US-version) - "manually tuned radio" on the scheme in the 1st post
524 - paint-coat preservation
570 - front folding armrest
580 - A/C
593 - green heat-insulating glass all round, windshield with tinted strip, rear single sheet glass
621 - elimination of license plates moulding (export lices plates)
636 - elimination of warning triangle
668 - mode of packing VE III
819 - Becker Cassette (stereo tape cassette player) [I'm not sure about code description - ?]

Ciao!