.65 (prefix IS4). Classification, OEM (Subject to Verification), condition (NE) and documentation are confirmed during RFQ validation. Global Parts-Technology assigns a dedicated specialist, provides traceability records, and returns lead times, stock and global availability within one business day, with 24/7 AOG support. Reference breakdown: 3 segment(s) — IS42S16100 | 7T0 | 65 — digit-dominant reference (4 letters, 11 digits). Confirm the complete number against the aircraft documentation before submitting an RFQ.