NGK BM7A / BMR7A Spark Plug

NGK BM7A / BMR7A spark plug. 14mm threads, 3/8" reach, 3/4" hex, gasket seat, non-resistor plug, compact form factor.

For scooters - stock spark plug for G23LH / G2D / G43L/G430RC engine - PMW part # 4066.  Zenoah part# 3699-90332
Other plugs that can be used are the Champion RCJ6Y or the NGK BMR7A