1985 GMC Astro Spark Plugs
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- Autolite®Nickel Spark PlugGMC Astro 1985, Nickel Spark Plug by Autolite®. Without Resistor. Want to upgrade the ignition system of your vehicle to get ultimate combustion and maximum horsepower? Step up to Autolite. Featuring the ground-breaking design, this...$2.79