This tender invites bids for the supply of various parts required by Pakistan International Airlines in Karachi, Sindh. The Supply Chain Management Department at PIA Head Office is seeking reputable suppliers to provide different parts including solenoids, relays, and toggle switches as per the attached specifications. The procurement focuses on quality components essential for aircraft maintenance and operations, ensuring reliability and compliance with aviation standards. The supply involves sourcing parts from authorized manufacturers or distributors with clear brand names and country of origin. Bidders must prepare technical and financial proposals separately under the single stage two envelope procedure. The technical bid should include literature, samples if applicable, and mandatory certifications. The financial bid will be opened only for technically qualified bidders. The tender emphasizes adherence to delivery schedules and warranty terms, with a focus on fresh stock and minimum expiry periods. Bidders should be registered with FBR and hold valid NTN and GST numbers. Compliance with PEC categories is advised, and bidders must ensure their tax filings and ATL status are up to date for the fiscal year 2025-26. Earnest money of PKR 30,000 in the form of a pay order is required for local bidders, while foreign bidders are exempted from tender fee and earnest money. The tender fee is PKR 15,000 and must be submitted with the technical proposal. The submission deadline is set for 26th January 2026 at 10:30 AM, with bid opening at 11:00 AM on the same day at the SCM Department Building, PIA Head Office Karachi Airport. Bids must be submitted electronically via PPRA E-PADS and manual submission of hard copies including original bid security is mandatory before the deadline. Late submissions will not be entertained. Pro-Tip: Ensure your bid documents are sealed properly with authorized signatures on both technical and financial envelopes. Double-check the tender fee and earnest money instruments for correctness and validity. Missing or incorrect documentation is a common cause for disqualification, so pay close attention to the checklist provided in the tender documents.