This bulletin applies to 2017-2018 Alfa Romeo Giulia vehicles, built on or before Nov. 16, 2017, and equipped with Bi-Xenon 25W headlamps.
One or both headlights may not be adjustable, as the adjusters on the headlamp unit(s) may be broken.
If faced with a non-adjustable headlamp, replace the offending headlamp unit(s).
Right headlamp................... 68419572AA
Left headlamp...................... 68419575AA