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Spark Plug - 1957-1978 Sportster XL

Spark Plug - 1957-1978 Sportster XL

by Throttle Addiction
SKU 4083
$3.95 - $3.95
$3.95
$3.95 - $3.95
$3.95

Champion - Copper Plus - Spark Plug fit for 1957-1978 Sportster XL

  • 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

Thread Reach: 7/16" / 11.1 MM

Hex Size: 17.5 MM / 11/16"

Heat Range: 8

Gap: .030"

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