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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Honda Civic Headlight Bulb Size
OEM headlight bulb spec from the factory service manual for the 10th Gen (2016-2021) (2016-2021).
Quick Answer
Low Beam
LED (Touring/EX-L) / 9006 (halogen trims)
High Beam
LED (Touring/EX-L) / 9005 (halogen trims)
Fog Light
H8 / LED
DRL
LED (integrated)
Source: Factory service manual — 2021 Honda Civic 10th Gen (2016-2021).
This vehicle's factory manual
2021 Honda Civic: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2021 Honda Civic
Frequently Asked Questions
- What headlight bulb does a 2021 Honda Civic use?
- The 2021 Honda Civic uses LED (Touring/EX-L) / 9006 (halogen trims) for the low beam and LED (Touring/EX-L) / 9005 (halogen trims) for the high beam. The fog light is H8 / LED.
- Can I use LED bulbs in my 2021 Honda Civic headlights?
- LED retrofit bulbs are available but may not provide proper beam pattern or heat dissipation. Some trims come with factory LED headlights that are integrated assemblies and cannot accept bulb replacements. Always verify DOT compliance and check local regulations.