Most Mercedes from the 70s up through the teens. Check your size if in doubt. 24x1.5 Stainless tapered Metric Drain Plug
When it is time to change the rear end fluid, why not get rid of your old rusty drain plug(s) and replace one or both with stainless steel plugs?
Rear Differential Threaded Stainless Steel Fill or Drain Plug
$9.60
SKU:
DRE-STAINLESS PLUG 