I don't know how reliable the W126 section of the Russian EPC is but I've had no trouble with the numbers they list for W201 or W123 models.

This can be accessed via EverythingBenz - Mercedes-Benz Forum and Web Search Using Google

Front door information =>

Here's a 420SEL

Каталог MERCEDES

A 1st gen W126 300SD

http://mb.ilcats.ru/part/class/1/ccode/F/cat/68P/type/126/subtype/120/group/72

A 2nd gen W126 300SDL

Каталог MERCEDES

A 2nd gen 500SEL

http://mb.ilcats.ru/part/class/1/ccode/F/cat/68P/type/126/subtype/037/group/72

...


All have item 5 front door shell left hand side same part number 126 720 41 05

If you want a moderator to move a thread you need to send them a PM asking them to do this - they don't necessarily trawl through all of the threads looking for damsels in distress!

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1992 W201 190E 1.8 171,000 km - Daily driver
1981 W123 300D ~ 100,000 miles / 160,000 km - project car stripped to the bone
1965 Land Rover Series 2a Station Wagon CIS recovery therapy!
1961 Volvo PV544 Bare metal rat rod-ish thing

I'm here to chat about cars and to help others - I'm not here "to always be right" like an internet warrior



Don't leave that there - I'll take it to bits!