DetailsNGK Marine Spark Plug BU8H. Manufacturer Part Number 6431. NGK Marine Spark Plugs are designed for use in Marine inboard engines and outboard motors. Special plating to prevent corrosion and special resistors to prevent interference with ignition system and radios are common features. Made in Japan.
- Additional Information
Manufacturer NGK Electrode Projection non projected Gap Size Preset Hex Size 20.8mm Resistor No Seat Type flat Terminal Type Solid Thread Diameter 14mm Thread Reach 12.7mm Part Type Marine Spark Plug
- Cross Reference
Manufacturer Part Number MERCRUISER 33-136862 MERCRUISER 33-136862B MERCRUISER 33-885C MERCRUISER 33-885S
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