This is a combined synopsis/solicitation for commercial items, anticipating a firm-fixed price purchase order. The requirement is for parts with clear traceability and a Certificate of Conformance to the Original Equipment Manufacturer, Oregon Aero Inc. The government includes an option to increase the quantity of Line Item 1 by up to 12 units, exercisable within one year of award. All responsible sources may submit a quotation for this unrestricted requirement. Quotes and questions must be submitted via a specified email address.