What is the low beam headlight bulb size for a 2003 Acura NSX?

The 2003 Acura NSX uses a HID-D2S 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 2003 Acura NSX?

The high beam bulb size for the 2003 Acura NSX is 9005 LED.

Why are my 2003 Acura NSX headlights dim?

Dim headlights on a 2003 Acura NSX can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D2S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2003 Acura NSX fog light?

The 2003 Acura NSX uses a 9006 LED bulb for the fog light position.

Is the 2003 Acura NSX single or dual beam?

The 2003 Acura NSX uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2003 Acura NSX?

Yes, the 2003 Acura NSX comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D2S LED LED conversion kit for the low beams.

Does the 2003 Acura NSX have fog lights?

Yes, the 2003 Acura NSX takes a 9006 LED bulb for the fog light position.

Did the 2003 Acura NSX change headlight bulb sizes from the previous year?

No — the 2003 Acura NSX uses the same bulb sizes as the 2002 model. This configuration has been consistent across the 2002–2005 generation.

How do I change the headlight on a 2003 Acura NSX?

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 HID-D2S 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 2003 Acura NSX?

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 HID-D2S 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 2003 Acura NSX headlights?

A pair of HID HID-D2S LED bulbs costs $50 to $150. 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 2003 Acura NSX?

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 HID-D2S LED position are available as direct plug-and-play replacements.

The 2003 Acura NSX shares its bulb sizes with the 2002–2005 generation.

Fitment Guaranteed for 2003 Acura NSX

What Size Bulbs Does a 2003 Acura NSX Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2003 Acura NSX Have?

The 2003 Acura NSX utilizes a refined lighting configuration featuring 15 distinct bulb positions. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D2S projector housings for high-intensity output. This model belongs to the mid years of the NSX's 1991-2019 production span.

Can You Put LED Bulbs in a 2003 Acura NSX?

The 2003 Acura NSX is already equipped with factory D2S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the 9006 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2003 Acura NSX Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	9005 LED	Buy 9005 LED →
Fog Light	9006 LED	Buy 9006 LED →
Brake Light	Brake Light Assembly	Buy Brake Light Assembly →
Dome Light	DE3022	Buy DE3022 →
Turn Signal Front	3497	Buy 3497 →
Side Marker	168	Buy 168 →
License Plate	168	Buy 168 →
Parking Light	3652	Buy 3652 →
Turn Signal Rear	3497	Buy 3497 →
Reverse Light	1156	Buy 1156 →
Trunk Light	DE3022	Buy DE3022 →
Daytime Running	1156	Buy 1156 →
Tail Light	168	Buy 168 →
Door Light	DE3021	Buy DE3021 →

How do the 2003 Acura NSX's bulbs compare to other years?

The 2003 Acura NSX uses the same bulbs as the 2002 model.

The 2004 model continues with the same bulb sizes.

This bulb configuration covers the 2002–2005 model years. ← 2002 2004 →

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Other NSX Years

2019 2018 2017 2005 2004 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1991

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