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CR9EK Spark Plug, 10mm Thread, 3/4 Reach - NGK

CR9EK Spark Plug, 10mm Thread, 3/4 Reach - NGK (10 count)
Your Price: $7.39
Save: $2.39
(24% Off $9.78)
Part # CR9EK ValueShip™ Eligible
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Specified as original equipment in a variety of late-model outboard engines, spark plugs with an inductive resistor are utilized when a CDI (capacitive discharge ignition) system is used. The resistor plug is necessary to reduce radio frequency interference (RFI), to prevent interference with the sophisticated electronics onboard modern boats.
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