Copper Plus™ Spark Plug — Copper Plus

Copper Plus™ Spark Plug — Copper Plus
  • Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the spark plug
  • Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
  • Patented Ultraseal™ coated shell for rust prevention
  • Made in the USA
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Picture of Spark Plug - RN12YC
Spark Plug - RN12YC
Copper Plus™ Spark Plug — Copper Plus
SKU: RN12YC
Picture of Spark Plug - RN2C
Spark Plug - RN2C
Copper Plus™ Spark Plug — Copper Plus
SKU: RN2C
Picture of Spark Plug - RN3C
Spark Plug - RN3C
Copper Plus™ Spark Plug — Copper Plus
SKU: RN3C
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