Popatrzmy:
221 left front seat, electrically adjustable (since 01.11.1978)
222 right front seat, electrically adjustable (since 01.11.1978)
227 ashtray and cigar lighter in the rear, illuminated (since 01.03.1980)
286 luggage nets on front seat backrests (since 01.01.1962)
410 electric sliding roof (since 01.03.1965 till 29.02.1988)
420 automatic transmission, floor shift (since 01.01.1963)
430 headrests in the rear (since 01.01.1977)
440 tempomat (sinceruise control) (since 01.09.1975)
470 anti-lock braking system (abs) (since 01.06.1978 till 31.10.1993)
504 outside rear view mirror, right, electrically adjustable (since 01.11.1978 till 29.02.1986) outside rear view mirror, right, electrically adjustable (l.h.d.) taxi version, f.r.g, and outside rear view mirror on the right
533 interference suppression without radio set (since 01.01.1967 till 29.02.1984)
543 sun visor with vanity mirror, illuminated, left and right (since 01.11.1978)
570 folding armrest front w202/210 stowage box front with armrest (since 01.04.1970) front folding armrest w202 - housing at front with armrest
588 automatic climate control and electric window lifters (front and rear doors) (since 01.01.1977)
592 heat-insulating glass, all-around, heated rear window pane (laminated glass), band filter green heat-insulating glass all round, heated rear window, laminated safety glass - tinted strip (since 01.01.1972)
614 lamp unit, asymmetrical, l.h. traffic, with amber lenses lamp unit headlamps and fog lamps with amber lenses and front and rear door courtesy lamps (since 01.11.1978 till 31.03.1994)
629 version for France (since 01.04.1964 till 29.02.1988)
630 ECE warning triangle (since 01.08.1980)
640 aluminium disc wheels with radial-ply tires (since 01.10.1969 till 31.12.1989)
665
877 reading lamp in the rear (since 01.11.1963)
Nieźle, zwłaszcza jak na 280. Siedzenia elektryczne mają sens, jak są z pamięcią. 543 nie kojarzę. Kod 665 jakiś pusty.
Jeżeli to wszystko jest i działa, a lampy świecą "po naszemu" a nie na lewą stronę*, to pytanie tylko co z silnikiem. Kopci, tzn? Poszukaj w archiwum i dopasuj coś. Remont M110 to bolesna sprawa.
* Nie jestem pewien znaczenia opisu, a głowa mnie

i nie dam rady móżdżyć.