Autolite AR3910X Spark Plug
Replacement racing spark plug used in Briggs Animal, Briggs LO206, 212cc Predator, or Clone engines
Unique, special designed shell with "X-gap" groove to run cooler and allow for improved flame kernel development
These plugs have 3/4-inch reach gasket seat with 14mm threads
Copper-glass, non-resistive seal bonds insulator, terminal post, and center electrode together ensures full required voltage at spark gap
Coated in an anti-corrosive nickel plating to prevent rusting
Replacement racing spark plug used in Briggs Animal, Briggs LO206, 212cc Predator, or Clone engines
Unique, special designed shell with "X-gap" groove to run cooler and allow for improved flame kernel development
These plugs have 3/4-inch reach gasket seat with 14mm threads
Copper-glass, non-resistive seal bonds insulator, terminal post, and center electrode together ensures full required voltage at spark gap
Coated in an anti-corrosive nickel plating to prevent rusting
Replacement racing spark plug used in Briggs Animal, Briggs LO206, 212cc Predator, or Clone engines
Unique, special designed shell with "X-gap" groove to run cooler and allow for improved flame kernel development
These plugs have 3/4-inch reach gasket seat with 14mm threads
Copper-glass, non-resistive seal bonds insulator, terminal post, and center electrode together ensures full required voltage at spark gap
Coated in an anti-corrosive nickel plating to prevent rusting
