Its cut-back ground electrode delivers optimal ignitability of the flame kernel and better heat transfer, leading to quicker starts

The yttrium-enhanced alloy enables up to 8% reduction in ground wire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions*

Its anti-corrosive nickel-plating prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency

Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over

*Testing performed by independent lab

Autolite Racing Spark Plugs TechnologyAutolite Racing Spark Plugs Technology

Racing Spark Plug Lookup Guide

Racing Sparkplug Lookup GuideRacing Sparkplug Lookup Guide

Torque Specifications

Autolite Spark Plugs Torque SpecificationsAutolite Spark Plugs Torque Specifications
Autolite Racing Spark Plugs Technology

Its cut-back ground electrode delivers optimal ignitability of the flame kernel and better heat transfer, leading to quicker starts

The yttrium-enhanced alloy enables up to 8% reduction in ground wire temperature for colder heat ranges designed to enable performance modifications and handle intense conditions*

Its anti-corrosive nickel-plating prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency

Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over

*Testing performed by independent lab

Autolite Spark Plugs Torque Specifications