COPPER PLUS SPARK PLUG
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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 plugPatented SAC-9 semi-conductor resistor for maximum EMI and RFI suppressionPatented Ultraseal™ coated shell for rust preventionMade in the USA
https://shopping.truda.io/product/copper-plus-spark-plug
Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance and longevity of the