Description
The NGK DPR9EA-9 5329 spark plug is engineered for motorcycles and powersports engines that require a colder heat range 9 plug with a factory-set 0.9mm gap. Its resistor design reduces electrical noise while delivering dependable spark performance under demanding operating conditions. || The plug utilizes a copper-core center electrode for efficient heat management and a nickel-alloy firing surface for durability. A projected insulator nose design helps improve combustion efficiency while maintaining compatibility with OEM ignition requirements. || High-alumina ceramic insulation supports heat dissipation and electrical performance, while corrosion-resistant plating protects threads during installation and service. Designed for use in a variety of street, touring, and recreational motorcycles, the DPR9EA-9 provides reliable ignition and consistent engine operation.




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