What is the low beam headlight bulb size for a 2012 Nissan Altima Sedan?

The 2012 Nissan Altima Sedan uses a H11 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2012 Nissan Altima Sedan?

The high beam bulb size for the 2012 Nissan Altima Sedan is H9.

Why are my 2012 Nissan Altima Sedan headlights dim?

Dim headlights on a 2012 Nissan Altima Sedan can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2012 Nissan Altima Sedan fog light?

The 2012 Nissan Altima Sedan uses a H11 bulb for the fog light position.

Is the 2012 Nissan Altima Sedan single or dual beam?

The 2012 Nissan Altima Sedan uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2012 Nissan Altima Sedan?

Yes, the 2012 Nissan Altima Sedan comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED conversion kit for the low beams.

Does the 2012 Nissan Altima Sedan have fog lights?

Yes, the 2012 Nissan Altima Sedan takes a H11 bulb for the fog light position.

Did the 2012 Nissan Altima Sedan change headlight bulb sizes from the previous year?

Yes — the 2012 Nissan Altima Sedan uses different bulb sizes than the 2011 model. The 2012 generation introduced this bulb configuration.

Is the 2012 Nissan Altima Sedan the first or last year to use H11 bulbs?

The 2012 Nissan Altima Sedan is the only year in the 2012 generation to use the H11 bulb for the low beam headlight.

How do I change the headlight on a 2012 Nissan Altima Sedan?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2012 Nissan Altima Sedan?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2012 Nissan Altima Sedan headlights?

A pair of halogen H11 bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2012 Nissan Altima Sedan?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 position are available as direct plug-and-play replacements.

The 2012 Nissan Altima Sedan has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 2012 Nissan Altima Sedan

What Size Bulbs Does a 2012 Nissan Altima Sedan Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2012 Nissan Altima Sedan Have?

Lighting on the 2012 Nissan Altima Sedan is managed by a total of 12 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 low beam and H9 high beam bulbs for precise light distribution.

Can You Put LED Bulbs in a 2012 Nissan Altima Sedan?

Upgrading to LED is one of the most effective ways to modernize your Nissan's appearance and safety profile. We recommend starting your upgrade with the H11 low beams, as they see the most use. Adding a matching H9 LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2012 Nissan Altima Sedan Bulb Size Chart

Position	Bulb Size	Shop
Fog Light	H11	Buy H11 →
Low Beam	H11	Buy H11 →
High Beam	H9	Buy H9 →
Turn Signal Front	3457NA	Buy 3457NA →
Brake Light	921	Buy 921 →
Side Marker	168	Buy 168 →
Tail Light	3157	Buy 3157 →
License Plate	168	Buy 168 →
Turn Signal Rear	3156	Buy 3156 →
Reverse Light	921	Buy 921 →
Parking Light	3457NA	Buy 3457NA →
Door Light	194	Buy 194 →