Autolite® Racing Hi-Performance Spark Plugs. Actual racing spark plug used by many professional car drivers. Provides cut back ground electrode, anti-corrosive nickel plating and large ground electrode for better heat transfer.
Packed with Innovative Technology:
Yttrium-Enhanced Alloy enables up to 8% reduction in sidewire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions.*
Cut back ground electrode for better ignitability of the flame kernel
Anti-corrosive nickel plating to prevent rusting better than black oxide
