Overview Product Description 193606 New-No Box; USPI NOKM321 Air Filter 16021646; 2-1/4"ID x 4-1/2"OD; 15" Long. Item is New; unused; no factory packaging. Austin Surplus SKU: 193606 Location: GRG-R05-P14-S05-0005505 Product Videos Custom Field MPN NOKM321 Product Reviews