Champion Racing Series Spark Plug w/o Ground #UL18V
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Champion Racing Series Spark Plug w/o Ground #UL18V

Our Price: $2.50

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Champion non-resistor racing series spark plugs have a nickel shell and a copper core to help dissipate the heat. The UL18V is a specialized plug for extremely cold applications with very rapid rise time as well as a high energy ignition system. Comes with the a gasket seal and does not have a ground electrode.


  • Thread Size: 14mm
  • Thread Reach: 12.7mm (1/2")
  • Hex Size: 13/16"
  • Heat Range: 18
  • Gap: .050"


Brand: Champion Spark Plugs
MPN: 502191

Stock # 1101005

Regular Price: $4.95

Special Price: $2.50