The NGK CMR7H is the spark plug of choice for many RC engines, including the HPI Baja. 10mm thread, 1/2" reach, 5/8" hex, gasket seat, resistor plug that minimizes radio interference. Fits Zenoah G230RC / G260RC / G231PUH / G260PUH / G260PU / G231PUM / G260PUM engines. Also fits Chung Yang CY23RC / CY26RC / CY27RC / CY29RC / GP290 / GP420 / GP460 engines. Zenoah part # 3699-91867. HPI Part # 15454 or 3066. FG part # 07343/8.
The NGK CMR7H is the spark plug of choice for many RC engines, including the HPI Baja, Losi 5IVE, Losi DBXL, Redcats, MCDs, FGs, and others.
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