Mercury Spark Plug RA8HC - 883323001

Mercury Spark Plug RA8HC - 883323001

Worn or damaged spark plugs can lead to engine misfires, poor fuel economy, rough idling, difficulty starting the engine, and decreased engine performance, ultimately affecting your overall efficiency and potentially causing further damage if left ignored. It is essential to replace the spark plugs on your outboard engines every year or 300hr. These spark plugs are sold individually.

• The copper core electrode increases heat conductivity for optimal temperature operating range and good electrode wear characteristics
• The Zirconia enhanced insulator for strength
• Resistor type spark plugs help reduce radio frequency interference (RFI) to onboard electronics

Fits:

• 40-60HP 4-Stroke Standard Gearcase (SN 1C453840 & Above)
  • 4 Required
• 40-60HP 4-Stroke CT/BF Gearcase (SN 1C453840 & Above)
  • 4 Required
• 60R 1.0L L4 4-Stroke (SN 1C615064 & Above)
  • 4 Required