NGK IZFR5G Laser Iridium Spark Plug (1 piece)

The NGK IZFR5G Laser Iridium spark plug offers maximum ignition reliability, an exceptionally long service life, and maximum efficiency – ideal for modern outboards and marine engines. It comes pre-gapped correctly from the factory, as required by the engine manufacturer.

🔧 Important Note

• Only use the spark plug specified in the engine manual.
  Incorrect spark plugs can cause power loss, increased fuel consumption, or even engine damage.

⭐ Product Benefits

• Laser Iridium Technology
  → Superior ignition performance & longer service life.

• Copper core & robust ceramic body
  → Better heat dissipation, high stability, and reduced risk of breakage.

• Ribbed seal (Suppressor Seal)
  → Higher resistance, prevents "flash-over" and misfiring.

• Trivalent coating
  → Excellent corrosion protection in marine environments + easier removal.

• Easy maintenance
  → Quickly replaceable with standard spark plug sockets.

• Best performance
  → Always replace all spark plugs at the same time – do not just clean them!