This is an unrestricted, firm-fixed-price indefinite delivery contract for a commercial intake air filter element (NSN 4310-01-595-9169), with an estimated annual demand quantity of 3,407 units. The contract will have a 3-year base period plus two 1-year options, and delivery is required within 158 days after each delivery order. The item is subject to the Trade Agreements Act, and the NAICS code is 333912 with a 1,000-employee size standard. Approved sources include Cummins, Wix, Donaldson, Baldwin, and Champion; offers must be in English and U.S. dollars, and the award will consider price, delivery, and performance. The solicitation will be available electronically via DIBBS—hard copies are not available.