Stock spark plug for RC engines.. NGK CR8HSA. 10mm threads, 1/2" reach, 5/8" hex, gasket seat, resistor plug.
Zenoah part # T2070-98100
Stock part on the
G230RC
G260RC
G231PUH
G260PUH
G260PU
G231PUM
G260PUM
Can be used on
CY23RC
CY26RC
CY27RC
CY29RC
GP290
