2019 Buick Enclave bulb fitment begins with LED headlamp applications: both the low beam and high beam are listed as LED. No separate halogen bulb size or headlight-type variation is provided for this model year, so use the vehicle’s existing LED headlamp setup when confirming replacement parts.
- Front turn signals use 7444NA bulbs.
- Reverse lights use 921 bulbs.
- License plate lighting may use either 168 or 917, depending on the lamp application.
- Interior dome lighting may use 194 or 7441, while map and trunk lights are listed as LED.
- Brake, center stop, daytime running, parking, front and rear side-marker, tail, rear turn-signal, and step lights are listed as LED.
No fog-light bulb fitment is listed in the supplied data. Check the bulb currently installed, especially for the license plate and dome-light locations where more than one size is shown.