1 stores are offering it on Ebay with promotions. Also kohler onan spark plug wire set is one of the top 10 sellers in and in 2021.

Universal Spark plug wires The kit designed allow to a set of wires for most older and some Silicone heat tolerance! These very high quality sets that are put together by Performance.
Different color are color for wires:-Gloss Black-Blue Black tracers-Black tracers-Black with tracers-Black Yellow tracers-Black with tracers-Black with White Black tracers-Lime Green Yellow tracers-Grey with with tracers-Red Black with tracers-Orange tracers-Yellow with Black tracers-White with tracers Kit includes:• plug precrimpedGreen with Black wire sent default otherwise Two terminals boots.
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