Fine wire center electrode ensures high durability and a consistently stable spark. Other # CR8EHIX9 3797. OEM # 3797. � Material: Iridium. Honda 1989-2020 Various Models. � Thread Pitch: 1.0mm. � Gap.035" (0.9mm).
Recommended by friends I replaced my standard spark plugs with iridiums.
This has improved the performance of my motorcycle. The engine starts easier and runs smoother, as promised. Based on experiences of others I do expect they will also last longer than standard spark plugs.