NGK Resistor Spark Plug DPR8EA-9 The NGK Resistor Spark Plug DPR8EA-9 is engineered for riders demanding OEM-level reliability and performance. As the world's largest supplier of OEM spark plugs, NGK delivers unmatched precision and quality. This resistor spark plug uses a triple-gasket sealing process and advanced heat-transfer technology to ensure consistent combustion, better fuel efficiency, and reduced fouling in demanding off-road and street environments. Key Features: OEM-quality spark plug for reliable ignition and durability Triple-gasket sealing prevents leakage and heat loss Resistor technology reduces interference and improves engine stability Consistent performance for smooth engine starts and operation Trusted by millions worldwide and fits various powersport applications Whether you're riding a UTV, ATV, or motorcycle, the NGK DPR8EA-9 resistor spark plug is the plug of choice for consistent power and performance.