💡Headlight Bulb Size
Lexus LX Headlight Bulb Size
Find the correct headlight bulb size for your Lexus LX. Covers low beam, high beam, fog lights, and turn signals for all years.
Quick Answer
The Lexus LX headlight bulb size depends on the model year and trim. Common sizes include H11 (low beam), 9005/HB3 (high beam), and H16 (fog lights) — see the full breakdown below.
2019-2024
2019-2024Low BeamLED (factory) or H11 equivalent
High BeamLED (factory) or 9005/HB3 equivalent
Fog LightsH16 or H11 (if equipped)
Turn Signal (Front)7440/T20 amber
Headlight TypeLED or LED projector (most trims)
Notes
- →Factory LED headlights are not user-replaceable — the entire assembly may need replacement
- →Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
- →LED upgrade bulbs are available but may cause CANBUS errors on some models
- →Replace bulbs in pairs — if one side burned out, the other is likely near end of life
2013-2018
2013-2018Low BeamLED (factory) or H11 equivalent
High BeamLED (factory) or 9005/HB3 equivalent
Fog LightsH16 or H11 (if equipped)
Turn Signal (Front)7440/T20 amber
Headlight TypeLED or LED projector (most trims)
Notes
- →Factory LED headlights are not user-replaceable — the entire assembly may need replacement
- →Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
- →LED upgrade bulbs are available but may cause CANBUS errors on some models
- →Replace bulbs in pairs — if one side burned out, the other is likely near end of life
2007-2012
2007-2012Low BeamH11 or H7
High Beam9005/HB3
Fog LightsH16, H11, or 9006 (if equipped)
Turn Signal (Front)7440/T20 or 3157 amber
Headlight TypeHalogen projector or reflector
Notes
- →Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
- →LED upgrade bulbs are available but may cause CANBUS errors on some models
- →Replace bulbs in pairs — if one side burned out, the other is likely near end of life
2001-2006
2001-2006Low Beam9006/HB4 or H4
High Beam9005/HB3 or H4
Fog Lights9006 or 880/881 (if equipped)
Turn Signal (Front)3157 amber
Headlight TypeHalogen reflector
Notes
- →Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
- →Replace bulbs in pairs — if one side burned out, the other is likely near end of life
1998-2000
1998-2000Low Beam9006/HB4 or H4
High Beam9005/HB3 or H4
Fog Lights9006 or 880/881 (if equipped)
Turn Signal (Front)3157 amber
Headlight TypeHalogen reflector
Notes
- →Never touch halogen bulbs with bare fingers — skin oil causes hot spots and premature failure
- →Replace bulbs in pairs — if one side burned out, the other is likely near end of life
Frequently Asked Questions
- What size headlight bulb does a Lexus LX use?
- The Lexus LX headlight bulb size varies by year. Newer models often use factory LED units, while older models use H11, H7, or 9006 halogen bulbs. Check the year-specific specs below for your exact fitment.
- Can I put LED bulbs in my Lexus LX?
- If your Lexus LX has halogen headlights, you can install LED replacement bulbs. Look for bulbs with a proper beam pattern (projector-compatible) to avoid blinding other drivers. Some models may need anti-flicker adapters.
- How do I replace the headlight bulb on a Lexus LX?
- On most Lexus LX models, you can access the headlight bulb from behind the headlight assembly in the engine bay. Twist the bulb socket counterclockwise, pull out the old bulb, insert the new one (don't touch the glass), and twist back in.
- Why does my Lexus LX headlight keep burning out?
- Frequent bulb burnout on the Lexus LX is usually caused by a loose connection, moisture in the housing, touching the bulb glass during installation, or a voltage regulator issue. Check the connector and housing seal.
Lexus LX Repair Guides
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