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Mercury | Recmar

NGK IZFR5G Laser Iridium Spark Plug for Mercury OptiMax – 5887

NGKIZFR5G

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Regular price €26,00 EUR
Sale price €26,00 EUR Regular price
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Product Specifications and Features


The NGK IZFR5G is a Laser Iridium resistor spark plug used in selected Mercury and Mariner OptiMax DFI two-stroke outboard engines. Its fine-wire iridium centre electrode and platinum ground electrode provide dependable ignition, consistent combustion and long service life.

This spark plug is confirmed for the Mercury 200HP 3.0L V6 OptiMax DFI within serial range 0T178500–0T598999.

Product details:

  • NGK reference: IZFR5G
  • NGK stock number: 5887
  • Mercury references: 33-8556721, 33-889597001, 33-889597Q
  • RECMAR SKU: NGKIZFR5G
  • Plug type: Laser Iridium resistor
  • Heat range: 5
  • Thread diameter: 14mm
  • Thread pitch: 1.25mm
  • Thread reach: 19mm
  • Hex size: 16mm / 5/8 inch
  • Seat type: gasket
  • Factory gap: approximately 0.8mm / 0.031 inch
  • Resistor value: 5 kΩ
  • Supplied individually

Six spark plugs are required for the Mercury 200HP V6 OptiMax covered by this service bundle. Always confirm compatibility using the engine model and serial number before ordering for other applications.

Shipping Information

All orders ship from the UK. Orders placed Monday–Thursday before 12:00pm are processed same day. Orders placed Friday after 12:00pm through Sunday are processed the following Monday. Processing times vary by stock location.

Out of stock items can be back-ordered with a typical 3–4 week lead time.

If an item shows "Dispatch Available Today" and you order after 2pm UK time, processing begins the next business day.

All times are in UK BST.

Notice: Due to ongoing conflicts impacting logistics, some deliveries or re-stocking may take a little longer than expected. We're working to get your order to you as quickly as possible.

NGK IZFR5G Laser Iridium Spark Plug for Mercury OptiMax – 5887

€26,00 EUR

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