The Autolite 3910X Racing Spark spark plug is a surface gap plug that requires no gap settings. A simple plug and play part that is a beneficial upgrade to the ignition system on your 212cc predator, BSP, or any other clone engine.
- Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions
- Contains an Yttrium-enhanced alloy to enable up to 8% reduction in sidewire temperature for improved durability and less pre-ignition
- Features cut back ground electrode for improved ignitability of flame kernel
- Coated in an anti-corrosive nickel plating to prevent rusting
