💡Headlight Bulb Size
Acura RL Headlight Bulb Size
Find the correct headlight bulb size for your Acura RL. Covers low beam, high beam, fog lights, and turn signals for all years.
Quick Answer
The Acura RL 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.
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
1996-2000
1996-2000Low 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 Acura RL use?
- The Acura RL 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 Acura RL?
- If your Acura RL 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 Acura RL?
- On most Acura RL 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 Acura RL headlight keep burning out?
- Frequent bulb burnout on the Acura RL 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.
Acura RL Repair Guides
More Acura RL Guides
Browse all Headlight Bulb Size pages →🔋Acura RL Battery Location❄️Acura RL Coolant Type🧪Acura RL Fluid Capacities🛢️Acura RL Oil Type & Capacity⚙️Acura RL Serpentine Belt⚡Acura RL Spark Plug Type💡Toyota 4Runner Headlight Bulb Size💡Toyota Avalon Headlight Bulb Size💡Toyota Camry Headlight Bulb Size💡Toyota Celica Headlight Bulb Size💡Toyota Corolla Headlight Bulb Size💡Toyota Echo Headlight Bulb Size💡Toyota Highlander Headlight Bulb Size💡Toyota Land Cruiser Headlight Bulb Size💡Toyota Matrix Headlight Bulb Size