Mercury 889597Q Spark Plug NGK IZFR5 - MW
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
WARNING: Cancer and Reproductive Harm - P65Warnings.ca.gov


