Champion RN4C Spark Plug
Buy Champion RN4C spark plugs for your small engine equipment below.
Champion spark plug model number:
RN4C
Type: Resistor  

RN4C application chart

Spark plug interchange cross reference
numbers:
Autolite 403
Bosch WR7CCX
Denso W22ESR-U
NGK BR7ES
Champion Spark Plug
Champion Spark Plugs
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