Mercury NGK Spark Plug ILKAR7G9 - 8M0178257

Mercury NGK Spark Plug ILKAR7G9 - 8M0178257 

NGK spark plug ILKAR7G9 is an essential component designed to provide reliable ignition for your Mercury outboard engine or sterndrive. Properly functioning spark plugs are critical for optimal engine performance, fuel efficiency, and reliable starts.

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.

Fits:

• 600HP 7.6L V12 4-Stroke (SN 3B060061- 3B332191)
  
  • 12 Required