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About this item

• NGK BPR6ES standard plugs are pre-gapped to your engine manufacturer’s specifications
• These NGK standard plugs feature a copper core to promote heat dissipation and more efficient spark plug operation and a threaded, removable terminal
• This spark plug meets Mercury Marine original equipment manufacturer specifications to best protect your engine and ensure its optimum 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

The NGK BPR6ES standard plugs come pre-gapped as specified by your engine manufacturer. It is always recommended to check the gap before installation. Use only the spark plug listed in your engine owner’s manual. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine. Spark plugs are easy to change with common spark plug sockets. The NGK pure alumina silicate ceramic insulator provides superior strength, reduces breakage and better heat transfer. The Ribbed Suppressor Seal extends resistance and prevents spark “flash over” and misfire plus the triple seal helps prevent leakage.