NGK PMR9B 4717 Spark Plug Platinum

The NGK PMR9B 4717 Spark Plug Platinum delivers dependable ignition performance with a platinum center electrode for longevity and consistent firing. Designed for a 10mm diameter, this plug offers precise heat range and strong resistance to fouling, ensuring smoother starts and reliable idle across a variety of engines. Built to withstand high temperatures and demanding conditions, it reduces fouling and improves overall efficiency. Partnering with The Green Spark Plug Company, this plug is ideal for both older engines and modern systems seeking enhanced longevity without sacrificing reliability. Ideal for everyday driving or performance tuning, the PMR9B 4717 provides steadfast ignition and durable construction you can trust.