Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8990401 found under Glow Plug by General Motors Corp. The National Stock Number assigned to this part is 2920011513627, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8990401.