The Hella 5DV00900000 ballasts are OEM-grade and found in various modern BMW, Mercedes, Cadillac, Lincoln, Jag, and VW vehicles with factory HID headlights. These replacement ballasts match OE specifications, offering identical performance at a fraction of the price. To avoid future hassle, consider replacing all ballasts and bulbs together as they have a rated lifespan. umnitza has earned a trusted reputation for offering top-quality automotive and powersport lighting products, backed by a knowledgeable team of real enthusiasts who have thoroughly tested the products.