The NGK 4339 Spark Plug (DCPR8E) is a marine-grade copper-core plug designed for Sea-Doo watercraft, delivering reliable ignition, strong acceleration, and excellent corrosion resistance in harsh saltwater conditions.
🔧 Copper core ensures efficient combustion and fast starts 🔧 Trivalent plating protects against moisture and corrosion 🔧 Built to handle high-RPM marine engine demands 🔧 Resistor design suppresses electrical interference
Brand & Part Number: NGK 4339 DCPR8E Material: Copper Thread Size: 12mm Reach: 19mm (0.75 in.) Hex Size: 5/8 in. (16mm) Seat Type: Gasket Resistor: Yes Gap: 0.028 in. (0.7mm)
Choose NGK DCPR8E to keep your Sea-Doo watercraft running strong and starting reliably—order now!
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