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Autolite Racing Hi-Performance Spark Plugs

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