Complete original BMW Airhead Bosch H4 headlight assembly removed from a 1984 BMW R100RT Last Edition.Includes the Bosch H4 glass lens and reflector, chrome retaining ring, black metal headlight bucket, internal terminal board, wiring, relays and electrical components shown in the photos.The Bosch glass lens is marked H4, Made in Germany and 14572 R20. The lens appears clear with no obvious cracks or major chips.Used original condition with scratches, dirt, oxidation, faded paint and other age-related wear. The chrome retaining ring has scratches and light cosmetic deterioration. The bucket has paint loss, scuffs and surface corrosion.The headlight, relays and internal wiring have not been electrically tested. Wiring connections and relay configurations can vary by year and model, so please carefully compare the photos with your motorcycle before purchasing.Correct for the 1984 BMW R100RT and may fit other BMW R80, R90, R100, R100RS and R100RT Airhead models.You will receive the complete headlight assembly and internal electrical components pictured. Sold as-is.