NGK DF7H-11B / 1317 Spark Plug DF7H11B Standard

NGK DF7H-11B (DF7H11B / 1317) is a genuine, workhorse spark plug trusted in engines worldwide. Built with OEM-grade construction and a triple-gasket sealing process, it delivers consistent performance, strong ignition, and long service life. This 12mm diameter plug is designed to fit a broad range of vehicles and supports smooth acceleration, reliable cold starts, and steady idle. Ideal for everyday drivers and light-duty applications, it reduces fouling and helps maintain efficient fuel burn. The DF7H-11B is recognized for its durability in demanding conditions and is a common choice for engines requiring a high-quality replacement spark plug. If you’re unsure about fitment, use the cross-reference guide to confirm compatibility.