Spark plug, Autolite 437; hot heat range; power tip/non-resistor; 14mm thread dia., 7/16 inch reach, 13/16 inch hex. Champion plug cross reference: H14Y, H18Y. Fits: Onan Engines: B43M, B48M, also fits Bolens, MF, Case with Onan engines.
-32%
AL437 – SPARK PLUG
$2.27 Save:$1.00(32%)
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