Champion RZ7C spark plug. Resistor plug, 10mm threads, 1/2" reach, 5/8" hex head. Fits Zenoah G230RC / G260RC / G231PUH / G260PUH / G260PU / G231PUM / G260PUM engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 engines. This plug comes stock on the Zenoah motors. |
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