Seller notes

Autolite AI3922 Autolite Iridium Ultra Finewire Spark Plug Autolite AI3922 Spark Plug Spark Plug FEATURES: High-alumina ceramic insulator for increased strength.Nickel-plated shell to resist corrosion.A laser-welded, finewire iridium alloy center electrode provides optimal fuel efficiency, acceleration, and focused ignitability.Autolite Iridium Ultrar is an engineered OE replacement iridium spark plug.Laser welded, finewire Iridium center electrode.Proprietary platinum sidewire technology. This ...

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