YAMAKATO Spark Plug F5RTC – OEM Replacement 3-Pack
$9.99 on Amazon.com (as of June 29, 2026, 7:03 PM EST) View details ↗
Upgrade your engine with this high-quality YAMAKATO F5RTC spark plug, engineered for optimal performance in NGK, Denso, and Champion applications. Designed to meet OEM specifications, this spark plug delivers reliable ignition for smooth engine operation, whether in lawn mowers, generators, or small engines.
Compatible with a wide range of models, including Kawasaki, Cub Cadet, MTD Troy-Bilt, and more, this spark plug ensures a seamless fit. The 14mm thread diameter and 19mm reach provide precise installation. Each package includes three spark plugs and free Teflon tape for added convenience. Trust this durable spark plug for long-lasting, efficient performance in your equipment.







