This listing is for a complete set of sealing rings for the solenoid valves used in the BMW SMG III Gearbox.  This kit contains the necessary rings for the refurbishment of  7 valves (33 pcs  including 7 BMW  PN 23-01-7-845-650. Oring tool and lube included.
Legal Disclaimer: 
O-ring material is FKM/FPM short for Fluorocarbon (Carbon+ Fluorine) It is commonly referred to as Viton®.
The Seller is not associated with BMW or The Chemours Co.  All product names, logos, brands, trademarks and registered trademarks are property of their respective owners. All company, product and service names used in this listing are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.