Headlight Bulb Sizes

Headlight bulb sizes

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Halogen bulbs

H11
Low beam and fog lights on a large share of cars and trucks from the mid-2000s on.
9005 · also HB3
Usually the high beam; on some vehicles the low beam or the fog light.
H7
Low or high beam, common on European and Asian models.
H4 · also 9003, HB2
One bulb for both low and high beam, on many older cars, small cars and trucks.
9006 · also HB4
Usually the low beam, often paired with a 9005 high beam; also used as a fog light.
H13 · also 9008
One bulb for both low and high beam, common on Ford, Jeep, Dodge and Chrysler models.
9012 · also HIR2
Low or high beam, mostly in projector headlights.
9007 · also HB5
One bulb for both low and high beam, common on 1990s and 2000s domestic models.
H11B
Low beam on many Hyundai and Kia models.
H1
Low or high beam and some fog lights, mainly older European and Asian models.
H9
High beam on many vehicles that use H11 for the low beam.
9004 · also HB1
One bulb for both low and high beam, mostly on 1990s domestic cars and minivans.
H3
Fog and driving lights, mostly on older vehicles.
H8
Fog lights.
H15
High beam combined with the daytime running light, on some Volkswagen, Audi, Mercedes and Ford models.
H10 · also 9145
Fog lights, mostly on domestic trucks and SUVs.
H16
Low-wattage fog lights on many recent models.

Xenon (HID) bulbs

D3S
Factory xenon (HID) projector headlights.
D2S
Factory xenon (HID) projector headlights, common through the 2000s.
D1S
Factory xenon (HID) projector headlights, common on European luxury models.
D5S
Compact factory xenon (HID) projectors with the ballast built into the bulb.
D4S
Factory xenon (HID) projector headlights, common on Toyota and Lexus models.
D2R
Factory xenon (HID) reflector headlights.
D4R
Factory xenon (HID) reflector headlights, mercury-free.
D1R
Factory xenon (HID) reflector headlights.

Sealed beam headlights

H6054
The complete rectangular headlight unit on many 1980s and 1990s trucks, vans and SUVs with two headlights.