The Prestolite 14E1 Spark Plug is a vintage ignition part made in the USA. This copper spark plug is designed for gasoline engines and comes in a box of 10. As a new old stock (NOS) item, it offers a touch of nostalgia and authenticity to your vehicle's ignition system. The Prestolite brand ensures quality and reliability, making this spark plug a desirable choice for those looking to maintain the original feel of their vintage automobile. the boxes may be in varying condition as will the plugs, things like surface rust and dirty/worn boxes are to be expected, this will ship via usps ground advantage.