20 Plug Socket Housing Round Socket Porsche Mercedes W126 R107 W123 16 20 plugs with contacts for Mercedes W123 W126 R107 W460 W461 R129. Â Further information about our article data: Article No.: 23840 Please note that the vehicle usage list is only an aid to finding the vehicle and does not guarantee a perfect fit. We strongly recommend comparing part numbers. If you are unsure whether the part offered fits your vehicle, please feel free to contact us using your chassis number. Our articles are provided with an adhesive seal or Provided with article stickers. These are part of the article. When returning an item, these labels must not be removed or damaged, otherwise the item cannot be returned.