What is the low beam headlight bulb size for a 2002 Audi TT Quattro?

The 2002 Audi TT Quattro uses a H1 bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2002 Audi TT Quattro?

The high beam bulb size for the 2002 Audi TT Quattro is H7.

Why are my 2002 Audi TT Quattro headlights dim?

Dim headlights on a 2002 Audi TT Quattro can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H1 LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2002 Audi TT Quattro fog light?

The 2002 Audi TT Quattro 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 2002 Audi TT Quattro single or dual beam?

The 2002 Audi TT Quattro uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2002 Audi TT Quattro?

Yes, the 2002 Audi TT Quattro comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H1 LED conversion kit for the low beams.

Did the 2002 Audi TT Quattro change headlight bulb sizes from the previous year?

No — the 2002 Audi TT Quattro uses the same bulb sizes as the 2001 model. This configuration has been consistent across the 2000–2004 generation.

How do I change the headlight on a 2002 Audi TT Quattro?

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 H1 bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Audi vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2002 Audi TT Quattro?

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 H1 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 2002 Audi TT Quattro headlights?

A pair of halogen H1 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 2002 Audi TT Quattro?

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 H1 position are available as direct plug-and-play replacements. Since the Audi uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

The 2002 Audi TT Quattro shares its bulb sizes with the 2000–2004 generation.

Fitment Guaranteed for 2002 Audi TT Quattro

What Size Bulbs Does a 2002 Audi TT Quattro Use?

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

Installation Difficulty

Hard (Tight clearances)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2002 Audi TT Quattro Have?

Owners of the 2002 Audi TT Quattro will find a total of 6 lighting elements throughout the vehicle's exterior. It features a standard lighting system powered by a dual-bulb halogen configuration using separate H1 low beam and H7 high beam bulbs for precise light distribution. Note that Audi vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.

LED Flicker Warning

This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.

Use a CANbus decoder.

Can You Put LED Bulbs in a 2002 Audi TT Quattro?

Upgrading to LED is one of the most effective ways to modernize your Audi's appearance and safety profile. We recommend starting your upgrade with the H1 low beams, as they see the most use. Adding a matching H7 LED kit later will complete the look and ensure consistent lighting performance. Because Audi utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors.

2002 Audi TT Quattro Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H1	Buy H1 →
High Beam	H7	Buy H7 →
Brake Light	7528	Buy 7528 →
Tail Light	7528	Buy 7528 →
Side Marker	W5W	Buy W5W →
Trunk Light	W5W	Buy W5W →

How do the 2002 Audi TT Quattro's bulbs compare to other years?

The 2002 Audi TT Quattro uses the same bulbs as the 2001 model.

The 2003 model continues with the same bulb sizes.

This bulb configuration covers the 2000–2004 model years. ← 2001 2003 →

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Other TT Quattro Years

2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2006 2005 2004 2003 2001 2000

Other Vehicles That Use H1 Bulbs

2008 Jaguar X-Type 2006 Mitsubishi Outlander 2005 Jaguar XK8 2003 Jaguar XKR 2002 Volkswagen Beetle 2001 Nissan Altra EV

H1 Comparisons

H1 vs H7