Spark Plug - NGK IZFR5G - 4Boats

Spark Plug IZFR5G Iridium for Marine Engines | 4Boats

IZFR5G-NGK

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£32.40
/
Tax included.

NGK IZFR5G iridium spark plug fitted with a fine‑wire iridium centre electrode for improved ignitability and longer life in marine petrol engines.

  • Part number: IZFR5G
  • Electrode: fine‑wire iridium centre
  • Heat range: 5
  • Thread: M14 × 1.25
  • Reach: 19 mm (3/4")
  • Hex size: 16 mm (5/8")
  • Pre‑set gap: 0.7 mm (0.Ø 28") - confirm with manufacturer for specific variants

Suitable for routine replacement; buy single plugs or packs to maintain reliable ignition and smooth running. See the Ignition Parts collection for compatible items.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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