Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CX920 found under Valve Positive Crankcase Ventilation by Ford Motor Co Ltd. The National Stock Number assigned to this part is 2990012799558, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CX920.