Onan 167-1638 Spark Plug Equivalent
. . .Hello. . .Looking for an EQUIVALENT to an Onan 167-1638 Spark Plug; if you have an equivalent number where did you get that number? Seems like there are a lot of different cross numbers floating ...
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. . .Found the ONAN 5.5 Marquis equivalent plug is stamped on my new plugs from Onan; they are NGK BPR4EY if anyone is interested!!!!
