NGK BP4HS Spark Plug (3611)
NGK BP4HS standard spark plug suitable for Yamaha PW50 models as confirmed by the supplier parts finder. Features a 14 mm thread, 1.25 mm thread pitch, gasket seat, 12.7 mm reach, 21 mm hex, removable terminal nut and 0.7 mm gap. Heat range 4. Fitment can vary, so contact Craig Stevens Motorcycles with your model year or frame number if you are unsure.
$12.99Price
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