What is the low beam headlight bulb size for a 2011 Porsche Cayman?

The 2011 Porsche Cayman 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 2011 Porsche Cayman?

The high beam bulb size for the 2011 Porsche Cayman is HID-D2S LED.

Why are my 2011 Porsche Cayman headlights dim?

Dim headlights on a 2011 Porsche Cayman 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 2011 Porsche Cayman fog light?

The 2011 Porsche Cayman uses a H11 LED bulb for the fog light position.

Is the 2011 Porsche Cayman single or dual beam?

The 2011 Porsche Cayman 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 2011 Porsche Cayman?

Yes, the 2011 Porsche Cayman 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 2011 Porsche Cayman have fog lights?

Yes, the 2011 Porsche Cayman takes a H11 LED bulb for the fog light position.

Did the 2011 Porsche Cayman change headlight bulb sizes from the previous year?

No — the 2011 Porsche Cayman uses the same bulb sizes as the 2010 model. This configuration has been consistent across the 2009–2012 generation.

How do I change the headlight on a 2011 Porsche Cayman?

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 2011 Porsche Cayman?

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 2011 Porsche Cayman 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 2011 Porsche Cayman?

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 2011 Porsche Cayman shares its bulb sizes with the 2009–2012 generation.

Fitment Guaranteed for 2011 Porsche Cayman

What Size Bulbs Does a 2011 Porsche Cayman 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 2011 Porsche Cayman Have?

Owners of the 2011 Porsche Cayman will find a total of 12 lighting elements throughout the vehicle's exterior. 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 Cayman's 2006-2016 production span.

Can You Put LED Bulbs in a 2011 Porsche Cayman?

The 2011 Porsche Cayman 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 H11 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2011 Porsche Cayman Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D2S LED	Buy HID-D2S LED →
High Beam	HID-D2S LED	Buy HID-D2S LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	LED Bulb	Buy LED Bulb →
Turn Signal Front	12496 LED	Buy 12496 LED →
Turn Signal Rear	12185 LED	Buy 12185 LED →
Reverse Light	7506	Buy 7506 →
Dome Light	2886X	Buy 2886X →
License Plate	6418	Buy 6418 →
Parking Light	LED Bulb	Buy LED Bulb →
Trunk Light	6411	Buy 6411 →

How do the 2011 Porsche Cayman's bulbs compare to other years?

The 2011 Porsche Cayman uses the same bulbs as the 2010 model.

The 2012 model continues with the same bulb sizes.

This bulb configuration covers the 2009–2012 model years. ← 2010 2012 →

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Other Cayman Years

2016 2015 2014 2012 2010 2009 2008 2007 2006

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