Low beam: H11; high beam: 9005. If your model uses LED headlights, bulbs are not replaced in the same way.
The 2019 Subaru Impreza offered a mix of halogen and LED headlight configurations depending on trim and market. While most base and mid-range trims use traditional halogen projectors with standard bulb sizes, some higher-end trims and regional variants moved to LED headlights. This article outlines the common bulb sizes for the headlights most owners will encounter and notes where variations may occur.
Headlight bulb sizes (halogen configuration)
For the traditional halogen headlight setup found on many 2019 Impreza models, the following bulb sizes apply to the main headlights:
- Low beam: H11
- High beam: 9005 (HB3)
Notes: Always verify by inspecting the bulb currently in the housing or by checking the owner's manual, as some markets or trims may differ.
Fog lights (if equipped)
Some 2019 Impreza trims include fog lights. In many configurations with fog lights, the bulb size is commonly H11, but there are regional or trim-based variations (such as H16 in some markets).
- Fog light bulb: typically H11, but verify for your specific trim
Consult the owner’s manual or the current bulb label on your vehicle to confirm the exact size for your fog lights.
Summary
In short: for the typical halogen headlights on the 2019 Subaru Impreza, plan for H11 low beams and 9005 high beams. If your car uses LED headlights, bulb replacements are not done in the same way, and you should refer to the owner’s manual or contact a Subaru dealer for guidance. Always confirm the exact bulb sizes for your particular trim and market before purchasing replacements.


