Spark plug for the 4-134, 6-161, and 226 engine. Fits all years. We prefer these Autolite spark plugs and run these in our own vehicles. These are copper core with a nickel tip. This gap is pre-set to 0.030" on these spark plugs. These are non-resistor type spark plugs that should be used with original points style ignitions. Sold individually. Fits:
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