The OEM 147000026900 LED Headlight Ballast Unit is designed as a screw-on style fitting for 2017-2023 Alfa Romeo Stelvio models. This direct replacement part ensures a precise fit and functionality for the vehicle, with a voltage requirement of 12V. Manufactured by the OE/OEM part number 147000026900, this electric ballast features interchange part numbers 10EEG151274 and 1 470 000 269 00, providing a reliable and high-quality lighting solution for Alfa Romeo Stelvio owners.