What is the low beam headlight bulb size for a 2004 Porsche Boxster?

The 2004 Porsche Boxster uses a HID-D1S 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 2004 Porsche Boxster?

The high beam bulb size for the 2004 Porsche Boxster is H7 LED.

Why are my 2004 Porsche Boxster headlights dim?

Dim headlights on a 2004 Porsche Boxster can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D1S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2004 Porsche Boxster fog light?

The 2004 Porsche Boxster uses a LED Fog Light bulb for the fog light position.

Is the 2004 Porsche Boxster single or dual beam?

The 2004 Porsche Boxster uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2004 Porsche Boxster?

Yes, the 2004 Porsche Boxster comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D1S LED LED conversion kit for the low beams.

Does the 2004 Porsche Boxster have fog lights?

Yes, the 2004 Porsche Boxster takes a LED Fog Light bulb for the fog light position.

Did the 2004 Porsche Boxster change headlight bulb sizes from the previous year?

No — the 2004 Porsche Boxster uses the same bulb sizes as the 2003 model. This configuration has been consistent across the 1998–2004 generation.

Is the 2004 Porsche Boxster the first or last year to use HID-D1S LED bulbs?

The 2004 Porsche Boxster is the last year in the 1998–2004 generation to use the HID-D1S LED bulb for the low beam headlight.

How do I change the headlight on a 2004 Porsche Boxster?

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-D1S 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 2004 Porsche Boxster?

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-D1S 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 2004 Porsche Boxster headlights?

A pair of HID HID-D1S 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 2004 Porsche Boxster?

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-D1S LED position are available as direct plug-and-play replacements.

The 2004 Porsche Boxster is the last model year to use this bulb configuration (1998–2004).

Fitment Guaranteed for 2004 Porsche Boxster

What Size Bulbs Does a 2004 Porsche Boxster Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2004 Porsche Boxster Have?

When it comes to nighttime visibility, the 2004 Porsche Boxster relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D1S projector housings for high-intensity output. This model belongs to the mid years of the Boxster's 1997-2016 production span.

Can You Put LED Bulbs in a 2004 Porsche Boxster?

The 2004 Porsche Boxster is already equipped with factory D1S 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 LED Fog Light fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2004 Porsche Boxster Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D1S LED	Buy HID-D1S LED →
High Beam	H7 LED	Buy H7 LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	2821 LED	Buy 2821 LED →
Side Marker	5007 LED	Buy 5007 LED →
Turn Signal Front	7506 LED	Buy 7506 LED →
Turn Signal Rear	12496 LED	Buy 12496 LED →
Reverse Light	7506	Buy 7506 →
Dome Light	2825	Buy 2825 →
License Plate	6418	Buy 6418 →
Map Light	2825	Buy 2825 →
Parking Light	64132	Buy 64132 →
Trunk Light	6411	Buy 6411 →

How do the 2004 Porsche Boxster's bulbs compare to other years?

The 2004 Porsche Boxster uses the same bulbs as the 2003 model.

The 2005 model switched to a different bulb configuration.

This bulb configuration covers the 1998–2004 model years. ← 2003 2005 →

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Other Boxster Years

2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2003 2002 2001 2000 1999 1998 1997

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