High Performance; Racing; Non-Resistor; Pre-Set Gap: 0.025"
Autolite racing spark plugs are used by many professional car drivers. They provide cut back ground electrode, anti-corrosive nickel plating and large ground electrodes for better heat transfer.
Features & Benefits:
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
This spark plug is pre-gapped, but may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. For proper engine performance, gaps should be within ±0.004" of OE-Recommended value.
AUTOLITE Warranty Information:2 years for Copper Spark Plugs; 4 years for Platinum Spark Plugs; 5 years for Double Platinum Spark Plugs; Limited Lifetime years for Iridium XP Spark Plugs; 5 years for Professional Series Wire Sets; 1 year for Glow PlugsWarranty Details