Description
Description
ZFR6F-11
Stock no. 4291
Replace your old stock spark plugs today for better gas mileage!!Economical performance and improved ignitability over standard NGK Spark Plugs original equipment manufacturer and race approved.
Advantages:
Lower ignition system voltage requirements
Greater ignitability and performance over conventional spark plugs.
"Trivalent Metal Plating" has superior anti-corrosion and anti-seizing properties.
Increased fuel economy and liower emissions
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