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L77JC4 Spark Plug

Replacing worn spark plugs are important for safety reasons as well as having your equipment functioning properly. This L77JC4 spark plug is designed for most small engines. The heavy-duty insulator makes this gator spark plug electrically safe when insulated.
Availability:
#32579
Product Overview

Small engine spark plugs can provide longevity to your engine's performance. Overheating that could occur is prevented from the conductive sealing. This spark plug has a thread diameter of 14 mm, a reach of 12.7 mm and a hex of 21 mm. The terminal nut on this spark plug has a strong resistance to vibration while remaining thoroughly connected to the rest of the plug. The heavy-duty insulator constructed from high purity alumina, provides safe electrical insulation while the outer shell helps prevents outer corrosion.

Specifications
  • L77JC4 Spark Plug
  • Replacement spark plug
  • Thread diameter: 14 mm
  • Thread reach: 12.7 mm
  • Hex size: 21 mm
  • Terminal nit, resistance to vibration
  • Heavy-duty insulator
  • Insulator construction: High purity alumina
  • Conductive sealing, prevents overheating
  • Outer shell construction: Nickel-zinc plated steel
Find the right spark plug for your engine by visiting our Spark Plugs selection, offered here at Agri Supply®
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