Service your late-model CB's top end with this Valve Stem Seal, replacing OEM Ref. #12209-422-005 and made in Japan. Fits a wide range of 16-valve DOHC-era Hondas including CB750, CB900, CB1000, and CB1100 models, sealing each valve guide to keep oil out of the combustion chamber and your emissions in check.Note: 16 seals are used per bike. Sold individually so you can order exactly the count your job requires.Key Features• Replaces OEM #12209-422-005• Made in Japan• 16 seals used per bike• Sold each (order quantity needed)Fitment / Compatibility• Honda CB750K (1979‑82)• CB750F (1979‑82) Supersport• CB750C (1980‑82) Custom• CB750L (1979) Limited• Honda CB750SC (1982‑83) Nighthawk• Honda CB900C (1980‑82) Custom• CB900F (1981‑82) Supersport• CB1000C (1983) Custom• CB1000 (1994‑95)• CB1100F (1983) SupersportPart Number: 01-0135