RARE – Set of 4 NOS Champion REL37B Aviation Spark Plugs – Vintage, Unused
Description:
Up for sale is a rare set of four (4) Champion REL37B aviation dual Nickel Wire spark plugs, in new old stock (NOS) condition. These plugs are highly sought after and no longer in production—ideal for vintage aircraft restorations, collectors, or specialized maintenance requirements.
Condition: Brand new old stock (NOS).
Packaging: Three of the four original containers have been opened.
Cosmetic Notes: Minor cosmetic signs of long-term storage—see detailed images.
Accessories: Two plugs include a Copper Spark Plug Gasket - the other two do not.
This listing is for precisely what is shown in the photographs
These plugs are tough to find in NOS condition, and this set represents a rare opportunity for aviation professionals and collectors alike.
Features: