https://www.mccoys.com/shop/p/6931125-052303-30/champion-rj12yc-spark-plug-0033-to-0038-in-fill-gap-0551-in-thread-0813-in-hex-copper-for-4-cycle-engines
RJ12YC Spark Plug, 0.033 to 0.038 in Fill Gap, 0.551 in Thread, 0.813 in Hex, Copper, For: 4-Cycle Engines
Sku: 6931125-052303-30
$2.92 / Card
79 Available at
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RN9YC & RN11YC4-32: Resistor plug, 14mm, 3/4 in reach, 13/16 in hex head, projected tip, copper core. RJ12YC resistor plug, 14mm, 3/8 in reach, 13/16 in hex head, standard projected core nose, copper core design.
- Dependable performance
- Copper core center electrode allows for accurate control of heat range for longer life
- Patented SAC-9 semi conductor resistor for maximum corrosion resistance
Fill Gap Size
0.033 to 0.038
Electrode
Nickel Copper Alloy
Thread Size
0.551
Hex Size
0.813
Material
Copper
Suitable for
4-Cycle Engines