Labeled "OEL". I'm fairly sure that this filler cap was common from mid 70's to early 80's V-8's. Condition of cap and gasket not critical as long as its not dented. Please email or PM via this forum.

__________________
86 560SL
With homebrew first gear start!
85 380SL
Daily Driver Project

http://juliepalooza.8m.com/sl/mercedes.htm