Complete set (pair of 2) of genuine original equipment Valeo front HID Xenon headlamp assemblies for the 2000–2003 BMW Z8 Roadster and Alpina V8 (E52 chassis). Includes both the left driver-side unit (Part # 63128385933 / sticker code 89304271) and the right passenger-side unit (Part # 63128385934 / sticker code 89304281). Both assemblies come fully equipped with factory-installed Hella 12V Xenon ballasts/control modules (Vorschaltgerät type 5DV 007 760-01) mounted to the rear plastic housings. The main body materials are stamped with factory injection production matrix codes indicating a PBT+ASA-GF20 composite housing structure and clear polycarbonate (PC) lenses. Archived together as a matching set for long-term collection tracking.