NGK
2 NGK Spark Plugs - For RX-X Sea-Doo Watercraft
2 NGK Spark Plugs - For RX-X Sea-Doo WatercraftFree shipping on all orders.
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The NGK 5422 Spark Plug (BR8ES) is a marine-grade copper-core plug designed for Sea-Doo watercraft, delivering reliable cold starts, smooth engine operation, and corrosion resistance in both saltwater and freshwater environments.
Features & Benefits:
🔧 Copper core provides strong spark and efficient heat transfer🔧 Resistor design minimizes electrical interference🔧 Nickel alloy electrode withstands marine combustion temperatures🔧 Trivalent plating resists moisture and corrosion
Specifications:
Brand & Part Number: NGK 5422 BR8ESMaterial: CopperThread Size: 14mmReach: 19mm (0.75 in.)Hex Size: 13/16 in. (20.6mm)Seat Type: GasketResistor: YesGap: 0.028 in. (0.7mm)
Use NGK BR8ES to keep your Sea-Doo watercraft performing reliably and starting fast on the water—order now!
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Shipping Info
Shipping Info
Free shipping on all orders. Orders are processed within 1-2 business days and typically delivered within 3-7 business days.
Returns
Returns
Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.








