Westinghouse miniature light bulb 57 bulbs were used in instrument clusters. These are 12 volt. Auction is for 1 box of 10 nos bulbs. I have several different numbers of bulbs both 6 & 12 volt if there is a number you are looking for.

If you have any questions or are looking for a specific application or Spark Plug Autolite, Motorcraft, AC or Champion. Please check out my other listings all Automotive.