in cold weather. **Versatile Compatibility and Ease of Installation** These spark plugs are engineered to fit a variety of vehicles, including those with CR8EHIX-9, CR8EH-9, IUH24, UH4CC, RGU94C, IUH22, 98059-5891F, CR8EHVX-9, IMR8C-9H, CR9EH-9, and U24FERZ part numbers. ...