Mercury 889597Q Spark Plug NGK IZFR5

Mercury 889597Q Spark Plug NGK IZFR5

The NGK IZFR5G spark plugs come pre-gapped as specified by your engine manufacturer. Use only the spark plug listed in your engine owner’s manual. NGK Trivalent metal plating provides superior anti-corrosion in the marine environment and anti-seizing for easier removal.Features

• Pre-gapped to engine manufacturer specifications
• Ribbed suppressor seal prevents spark flashover and misfire
• Copper core enhances durability
• Trivalent metal plating resists corrosion and seizing, especially in marine environments
• Recommended to replace all plugs at the same time
• Do not clean used spark plugs; replace with new ones

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