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Brad R. Russell

Monaco, Monaco

1 Level

692 Review

66 Karma

Review on NGK (6289) CR9EIA-9 Laser Iridium Spark Plug, Single Pack by Brad Russell

March 03, 2023

No better connector than Iridium

No better connector than Iridium, I said. I use them in my cars and have replaced the OEM copper plugs on my bike with them. My stock spark plugs weren't worn out, but at 4,000 miles the gap check was the factory service interval, so I just replaced them.

Pros

Decent performance

Cons

Mostly good, but...

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