The 2008 Chevrolet Impala typically uses a dual-beam halogen headlight setup with two separate bulbs: H11 for the low beam and 9005 (HB3) for the high beam. This means you’ll replace two bulbs when servicing the headlights, not a single all-in-one unit.
In this model year, the headlamp assembly houses two distinct bulbs, one for each lighting function. While this is standard for most US-spec 2008 Impalas, trim levels or regional variations can occasionally differ, so it’s wise to verify by checking the bulb itself or the owner's manual.
Headlight bulb sizes for a 2008 Impala
Below are the standard factory bulb types used in the Impala’s headlamps. If you’re replacing bulbs, confirm the exact type by inspecting the bulb socket or consulting the manual, as variations can occur.
- Low beam: H11
- High beam: 9005 (HB3)
In practice, replacement typically involves swapping these two bulbs during service, ensuring both low and high beams function correctly.
Upgrading or alternatives
If you’re considering upgrades, here are common options and considerations to keep in mind. Before switching, verify compatibility with your headlamp housing and vehicle electrical system.
Regional variations and trim differences
Some markets or trim levels may use different bulb types. Always confirm with the owner's manual or by inspecting the bulb directly in the housing.
- Halogen replacements in the same sizes (H11 low beam, 9005 high beam) for straightforward installation.
- LED or HID upgrade options, which can improve brightness but may require ballast/driver compatibility and may affect headlight aim or CAN-bus systems.
In upgrading, ensure proper headlamp aiming and compliance with local regulations. Improper upgrades can cause glare or fail inspection.
Summary
The 2008 Chevy Impala’s headlights usually rely on two bulbs: H11 for the low beam and 9005 for the high beam. You’ll typically replace both bulbs together, and there are upgrade paths available, though compatibility and proper aiming are essential considerations.
Do I need H11 or 9005?
H11 bulbs are designed for use as low beam headlights, while 9005 bulbs are typically used for high beams. This results in a higher brightness level for the 9005 bulbs compared to the H11 bulbs.
How much is a 2008 Impala worth today?
2008 Chevrolet Impala Pricing
| Original MSRP | KBB Fair Purchase Price (national avg.) | |
|---|---|---|
| LS Sedan 4D | $23,325 | $3,100 |
| LT 50th Anniversary Edition Sedan 4D | $25,995 | $4,825 |
| LTZ Sedan 4D | $27,515 | $3,950 |
| SS Sedan 4D | $28,920 | $5,000 |
What kind of headlight does a Chevy Impala take?
Headlights Fit For Chevy Impala 2016 2017 2018 2019 2020 Headlight Bulbs, 9005 High Beam + 9005 Low Beams Lights, Pack of 4.
What headlight does a 2008 Chevy Impala use?
H11 Headlight Bulbs, 2Pcs 12V 55W H11 Halogen Bulbs Replacement for Car Truck Headlight Bulb, 3800K Amber Yellow.