What is the low beam headlight bulb size for a 1999 Acura EL?

The 1999 Acura EL uses a H4 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1999 Acura EL?

The high beam bulb size for the 1999 Acura EL is N/A.

Why are my 1999 Acura EL headlights dim?

Dim headlights on a 1999 Acura EL can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H4 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1999 Acura EL fog light?

The 1999 Acura EL typically does not come with factory fog lights in all trim levels. If your vehicle is equipped with them, check the manual as sizes can vary by trim.

Is the 1999 Acura EL single or dual beam?

The 1999 Acura EL uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 1999 Acura EL?

Yes, the 1999 Acura EL comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H4 LED conversion kit for the low beams.

Did the 1999 Acura EL change headlight bulb sizes from the previous year?

Yes — the 1999 Acura EL uses different bulb sizes than the 1998 model. The 1999 generation introduced this bulb configuration.

Is the 1999 Acura EL the first or last year to use H4 bulbs?

The 1999 Acura EL is the only year in the 1999 generation to use the H4 bulb for the low beam headlight.

How do I change the headlight on a 1999 Acura EL?

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 H4 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 1999 Acura EL?

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 H4 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 1999 Acura EL headlights?

A pair of halogen H4 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 1999 Acura EL?

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 H4 position are available as direct plug-and-play replacements.

The 1999 Acura EL has a unique bulb configuration not shared with adjacent model years.

Fitment Guaranteed for 1999 Acura EL

What Size Bulbs Does a 1999 Acura EL 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 1999 Acura EL Have?

When it comes to nighttime visibility, the 1999 Acura EL relies on an arrangement of 11 specialized bulbs. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H4 low beam and high beam bulbs for precise light distribution. This model belongs to the early years of the EL's 1997-2005 production span.

Can You Put LED Bulbs in a 1999 Acura EL?

Upgrading to LED is one of the most effective ways to modernize your Acura's appearance and safety profile. We recommend starting your upgrade with the H4 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance.

1999 Acura EL Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H4	Buy H4 →
Side Marker	1157A	Buy 1157A →
Turn Signal Front	1157A	Buy 1157A →
Reverse Light	7440	Buy 7440 →
Tail Light	7443CK	Buy 7443CK →
Brake Light	7440	Buy 7440 →
Turn Signal Rear	7440	Buy 7440 →
Parking Light	1157A	Buy 1157A →
License Plate	168	Buy 168 →
Trunk Light	DE3021	Buy DE3021 →
Dome Light	DE3022	Buy DE3022 →

How do the 1999 Acura EL's bulbs compare to other years?

The 1999 Acura EL changed bulb sizes from 1998. The previous model year used a different configuration.

The 2000 model switched to a different bulb configuration.

This bulb configuration covers the 1999 model years. ← 1998 2000 →

Finding the best installation guide...

Other EL Years

2005 2004 2003 2002 2001 2000 1998 1997

Other Vehicles That Use H4 Bulbs

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H4 Comparisons

9003 vs H4 H4 vs H7 H4 vs HB2