What is the low beam headlight bulb size for a 1998 Acura 2.5 TL?

The 1998 Acura 2.5 TL uses a 9003 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 1998 Acura 2.5 TL?

The high beam bulb size for the 1998 Acura 2.5 TL is 9003 LED.

Why are my 1998 Acura 2.5 TL headlights dim?

Dim headlights on a 1998 Acura 2.5 TL can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a 9003 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 1998 Acura 2.5 TL fog light?

The 1998 Acura 2.5 TL uses a LED Fog Light bulb for the fog light position.

Is the 1998 Acura 2.5 TL single or dual beam?

The 1998 Acura 2.5 TL uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 1998 Acura 2.5 TL?

Yes, the 1998 Acura 2.5 TL comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a 9003 LED LED conversion kit for the low beams.

Does the 1998 Acura 2.5 TL have fog lights?

Yes, the 1998 Acura 2.5 TL takes a LED Fog Light bulb for the fog light position.

How do I change the headlight on a 1998 Acura 2.5 TL?

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 9003 LED 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 1998 Acura 2.5 TL?

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 9003 LED 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 1998 Acura 2.5 TL headlights?

A pair of halogen 9003 LED 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 1998 Acura 2.5 TL?

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 9003 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 1995–1998 Acura 2.5 TL generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 1998 Acura 2.5 TL

What Size Bulbs Does a 1998 Acura 2.5 TL 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 1998 Acura 2.5 TL Have?

The 1998 Acura 2.5 TL utilizes a refined lighting configuration featuring 13 distinct bulb positions. It features an extensive lighting system powered by a halogen-based setup where a single 9003 LED dual-filament bulb handles both low and high beam duties within the same reflector.

Can You Put LED Bulbs in a 1998 Acura 2.5 TL?

Upgrading to LED is one of the most effective ways to modernize your Acura's appearance and safety profile. Since your 2.5 TL uses a single 9003 LED bulb for both high and low beams, ensure your chosen LED kit is "dual-beam" compatible. This allows the LED circuitry to mimic the two-filament design of the original halogen bulb. Don't forget the LED Fog Light fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

1998 Acura 2.5 TL Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	9003 LED	Buy 9003 LED →
High Beam	9003 LED	Buy 9003 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	7440	Buy 7440 →
Dome Light	DE3021	Buy DE3021 →
Side Marker	168	Buy 168 →
Turn Signal Front	7440	Buy 7440 →
License Plate	168	Buy 168 →
Map Light	DE3022	Buy DE3022 →
Parking Light	168	Buy 168 →
Turn Signal Rear	7440	Buy 7440 →
Reverse Light	7440	Buy 7440 →
Trunk Light	168	Buy 168 →