This is a restricted solicitation for commercial items, anticipated to be awarded as a firm-fixed-price purchase order on a sole source basis to Jet-Care International, Inc., though all responsible sources may submit quotations. All parts must have clear traceability to the OEM, Jet-Care International, and must be new, airworthy, and FAA-approved, with no substitute or alternate parts considered. The NAICS code is 336413 with a small business size standard of 1,250 employees, and the government believes Jet-Care is the only known source for these genuine parts. An option clause allows the government to increase line item 1 quantity by up to 100 units, to a maximum of 200, at the unit price specified, exercisable within one year after award. Quotes must be submitted by email, and no drawings, specifications, or schematics are available from the agency.