The 2008 Impreza uses traditional halogen headlights, with variations by trim. LED or factory HID headlights were not standard on that model year in North America. Some higher-trim models use projector-style halogen headlights, but they are not HID. If you’re inspecting or replacing headlights, expect halogen technology with possible projector optics depending on the trim.
Headlight configurations in the 2008 Impreza
This section outlines what you’re likely to encounter across the 2008 Impreza lineup. The headlights are primarily halogen-based, with differences in the optical design (reflector vs. projector) by trim level. There were no factory HID headlights on the U.S.-spec 2008 Impreza, and LED headlights were not offered from the factory. Aftermarket upgrades are common for those seeking HID or LED aesthetics.
- Base and mid trims typically use halogen reflector headlights (standard halogen bulbs for both low and high beams).
- Higher-trim variants, such as WRX, often feature projector-style halogen headlights for improved beam cutoff, while still utilizing halogen bulbs.
- Factory HID or LED headlights were not part of the 2008 Impreza package in the United States; any HID/LED setup would be aftermarket or market-specific.
In practice, this means most 2008 Imprezas will have halogen-based lighting, with some trims offering the crisper look of projector optics. If you’re considering upgrades, plan for aftermarket projects rather than a factory HID/LED option.
Note on aftermarket upgrades
If you pursue lighting upgrades, be aware that retrofit projects (projector lenses, HID kits, or LED assemblies) can affect headlight alignment, polarity, and compliance. Always verify compatibility with your vehicle’s electrical system and local regulations, and consider professional installation for best results.
How to verify the headlight on your car
To confirm the headlight type on a specific 2008 Impreza, visually inspect the headlight housing for a projector lens (a distinct, curved lens) versus a smooth reflector housing. Check the owner’s manual or the trim badge to identify whether your car is equipped with projector-style headlights. If you need bulbs, consult the manual for the exact bulb type (common examples from this era include halogen types like H11 for low beams and 9005 for high beams, though specifications can vary by market and trim).
Summary
The 2008 Subaru Impreza generally relies on halogen headlights, with some higher trims offering projector-style halogen optics. There was no factory HID or LED headlight option in the U.S. lineup, and aftermarket upgrades are a common path for those seeking HID/LED performance. Always verify your specific trim and inspect the headlight assembly to determine the exact configuration for replacement or upgrading.