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Used Outboard Parts & Fresh Water Sterndrive Parts

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BU8H 6431 NGK Surface Gap Spark Plug fits Mercury Mariner Yamaha

BU8H 6431 NGK Surface Gap Spark Plug fits Mercury Mariner Yamaha

BU8H 6431 NGK Surface Gap Spark Plug fits Mercury Mariner Yamaha

$2.67

BU8H 6431 NGK Spark Plug for Mercury Mariner Yamaha outboard engines.

Equivalent to Mercury Marine 33-136862, 13686Q; OMC 503703; Yamaha BU8-H0000-00; Champion 885M, L6VC.

The price is for one plug.

Thread diameter: 14mm
Thread pitch: 1.25mm
Seat type: gasket
Reach: 12.7mm (1/2")
Hex size: 13/16" (21mm)
Terminal type: solid
Gap: .016" (0.4mm)
Resistor: no

Please check the part numbers for your specific fitment needs.

cat-C102

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