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The Champion 123 RN5C Spark Plug features a conventional design with nickel alloy electrodes for reliable sparking. The copper centre electrode allows for more efficient conductivity and heat control, helping maintain optimum engine performance. An affordable choice for the driver seeking to extend the life of their vehicle's ignition system.
Champion Marine Spark Plugs feature reduced ignition RFI
Maintains accurate control of heat range
Maximum heat dissipation and conductivity
Copper core optimizes performance and plug life
Maintain stable operating temperatures under varying loads
Interchanges to NGK: BR4ES / BR5ES
Fits popular applications of the following makes, models, and / or brands: Polaris, Sea-Doo, Husqvarna
Includes 1 spark plug per package
Disclaimer - Please always remember to reference your Owner's Manual for correct spark plug fitment, threading, sizing, and more