You'll get more durability, greater power, improved heat transfer and more focused ignition power thanks to a unique, patented design that forms a more comprehensive seal. Copper core center electrode a nickel-alloy sheath.
Features:
OE DESIGN EXCLUSIVELY FOR FORD 3V ENGINES
The space-saving benefits of a 10mm spark plug with the durability of a 14mm plug
Better heat transfer than a standard J-gap design
Easier installation because pre-gapped plugs do not require pre-adjustment
Finewire design for more focused ignition power and longer service life
High Strength Shell to avoid breakage issues
Thread positioned above cylinder head seating for a more compressive seal
Robust ceramic body reduces the chance of dielectric punctures
Nickel-plated shell for improved corrosion protection