Description

This Autolite AR3911 spark plug is a high-performance racing non-resistor type that ensures reliable ignition for your vehicle. It has a center electrode design with a standard/regular shape and a tapered tip diameter of 14.0 MM. The spark plug is made with copper center electrode core material and nickel ground electrode core material.

The Autolite AR3911 spark plug has a flat seat type and a stud electrical terminal type. It has a pre-gap size of 0.60 MM and a reach of 19.5 MM. The spark plug is manufactured in Mexico and has a hex size of 16 MM. This item is perfect for those who are looking for a replacement spark plug for their vehicle.