* Denso W24ES-U: This is another good option for CR500 riders. It has a heat range of 24, which is slightly cooler than the NGK BR8EG, making it a good choice for hot weather riding or for riders who tend to run their engines hot.
* E3 Spark Plugs DiamondFire Racing Spark Plug: These spark plugs are designed for high-performance engines, and they offer excellent performance and durability. They have a heat range of 7, which is ideal for most riding conditions.
* Autolite AR3923: These spark plugs are a good budget-friendly option for CR500 riders. They have a heat range of 5, which is slightly hotter than the other spark plugs on this list, making them a good choice for cold weather riding or for riders who tend to run their engines cold.
