New 10 F53R Firestone Supreme Spark Plugs Obsolete Vintage Antique

Description

Up for sale is a 10  Firestone Supreme F53R spark plugs. The sizes are 14MM 3/4 reach spark plug.  They are a resister spark plug. We are out of the packs of 10 plugs. The heat range is like a AC R43XL R44XL spark plug. Or just great for a collection / man cave.
If you have a question, Please ask. Be sure to check out my other eBay listing weekly. And thank you for looking at my listing. For International shipment, Please wait for the Invoice from us before paying.
Check my other items daily and if you can't find what you need we do have a retail store Northwestern Auto Supply Co.Inc.
International buyers PLEASE wait for invoice before paying.