NGK Copper Core Spark Plug ZFR5LP-13G ZFR5LP13G (7781)

NGK's Copper Core Spark Plug ZFR5LP-13G (ZFR5LP13G) is engineered for dependable ignition and long-lasting performance. Featuring a copper center electrode that enhances heat transfer and faster response, this 14mm plug delivers steady firing across a wide range of engines. The ZFR5LP-13G design promotes efficient combustion, reduces misfires, and supports improved throttle response in daily drivers and light-performance applications. Built with durable materials and a robust heat range, it resists fouling and maintains consistent spark under varying temperatures. Ideal for owners seeking reliable starting, smoother idle, and enhanced fuel efficiency, the NGK Copper Core Spark Plug ZFR5LP-13G is a smart choice for maintaining engine performance and longevity.