NGK IZFR5G Laser Iridium Spark Plug, 1-Pack

Mercury Part Number 35-889597Q

• NGK Laser Iridium Spark Plugs deliver superior ignitability, longer service life have a copper core and ribbed suppressor seal for durability and performance
• Check your engine owner’s manual for the correct spark plug and use only the plug as recommended by your engine’s original equipment manufacturer
• NGK Trivalent metal plating also provides superior anti-corrosion in the marine environment and anti-seizing for easier removal
• Don’t just clean used spark plugs, replace them with new plugs for better performance
• Replace all the engine plugs at the same time