Spark Plugs

Upgrade to high-performance spark plugs to increase fuel mileage and horsepower or to lower emissions. Several innovations in spark plugs have yielded performance gains over traditional L or J shaped electrodes, and new materials have been incorporated to extend plug life. JEGS stocks spark plugs from many leading manufacturers: Accel, ACDelco, Autolite, Bosch, Brisk, Champion, Denso, E3 Spark Plugs, Motorcraft, and NGK.

Individual Parts Product Groups
Category: Ignition & Electrical Spark Plugs

Spark Plug Small Engine Thread Size: 14mm

Spark Plug Small Engine
  • Thread Size: 14mm
  • Reach: 9.5mm (3/8'')
  • Hex Size: 3/4'' (19mm)
  • Heat Range: 5
  • Gasket Seat
  • Gap: .020"
  • $2.17
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