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["Spark Plug - U-Groove Conventional", "Resistor Plug with Patented U-Groove Design", "Gap .044"]
Spark plugs ignite the compressed air/fuel mixture in each cylinder, and their condition directly affects combustion efficiency, fuel economy, and emissions. Signs of worn plugs include: difficulty starting, a rough idle, a hesitation or misfire under acceleration, reduced fuel economy, or a check engine light with misfire codes. Replace spark plugs on schedule - new plugs restore clean ignition performance and can noticeably improve fuel economy.
Denso Resistor spark plugs feature traditional copper-core design with built-in resistors to suppress electromagnetic interference. As original equipment on millions of vehicles, these plugs deliver reliable performance and good value.
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