Rev up your ride! 🚗💨
The Autolite 3922 Copper Resistor Automotive Replacement Spark Plug is engineered for maximum performance with a full copper core for superior thermal conductivity. Its leak-proof design and heat-fused internal seal ensure long-lasting durability, while the innovative copper-glass seal enhances reliability. Experience improved fuel efficiency with quick starts and smooth acceleration, all backed by Autolite's trusted legacy since 1936.
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