2003 Audi TT Bulb Size Chart

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Fog Light Bulb Front - H3

Headlight Bulb Low Beam(with halogen headlights) - H1

Headlight Bulb Low Beam(with HID headlights) - D2S

License Plate Light Bulb - 6418

Tail Light Bulb - 7528

Side Marker Light Bulb Rear - 2825

Trunk or Cargo Area Light - 2825

Courtesy Light Bulb - 6418


2003 Audi TT Fog Light bulb size - H3

    LED Lights

  • KaTur H3 Mini LED Headlight Bulbs With Upgraded Design

    Small body for strong fit, it can be used on 99% of vehicle models. Small body but not settle for mediocrity,360-degree adjustable buckle, pursuing of the perfect light type for you.No glare to the opposite driver, no dark spots or shadowed areas.Compatible with H3 Led Headlight Bulbs, apply as LED...

  • See More H3 LED Lights

2003 Audi TT Low Beam bulb size - H1

    Halogen Lights

  • Best Value

    SYLVANIA H1 XtraVision Halogen Headlight Bulb

    – Lights Dim Over Time, Replace In Pairs: Your lights are a pair, one is never turned on without the other. If one bulb burns out, the other isn't far behind. Replace your H1 XtraVision Halogen bulbs in pairs for optimum performance.
    – More Download Visibility: XtraVision bulbs have enhanced...

  • Most Popular

    Philips Automotive Lighting H1 X-tremeVision Upgrade Headlight Bulb

    – Get up to 130% more vision on the road compared to standard minimum legal requirements in low beam headlamp test results
    – Excellent for nighttime drivers and when often driving in rural areas or dimly lit streets
    – Can illuminate up to 130 meters!
    – Original equipment quality seal...

  • See More H1 Halogen Lights

    LED Lights

  • Cost-effective

    Firehawk H1 LED Bulbs, Wireless

    Brightest Bulbs Under $100

    Newest Japanese LED chips with 20,000lm per pair, 6000K Xenon White, +500% Brightness. Super-Focused Beam Pattern, no dark spots, no shadows, no blinding oncoming traffic.

    Last Over 50,000 Hours

    Most advanced cooling system ever: 2mm thickened red copper, 40pcs aviation aluminum heat sinks, 12,000RPM silent turbofan, these improved construction...

  • Editor's Choice

    NUVISION LIGHTING Pair Slim LED H1 Bulbs

    • Super Spotlight- design with high focused beam pattern. No Foggy light or dark spots
    • Plug-and-Play - Easy to install
    • Waterproof- IP67 Waterproof Rate CREE Hight source technology
    • Efficient Cooling System- 7 Ultra Cooling Fan Blades Helps Distribute Hot Air Away from the Light Bulbs
  • See More H1 LED Lights

2003 Audi TT Low Beam bulb size - D2S

    Xenon HID Conversion Kit

  • We Recommend

    DMEX D2S Xenon Headlight Bulbs

    100% Quartz Anti-UV Glass, Excellent in Performance. Up to 3800 Lumens - Brighter than Original Standard HID Bulb. High-Quality Xenon Gas and APL pills, Tungsten Metal Electrode.  Increase the 50m Irradiation Distance, Gain 4.5 Seconds more Brake Reaction Time.

  • Premium quality, made in Germany

    OSRAM Xenarc Night Breaker Laser D2S Xenon

    – Maximum Performance xenon bulb
    – Up to 200% more brightness than standard
    – Light beam up to 250 metres in length
    – Road legal - ECE compliant
    – Premium quality, made in Germany

  • See More D2S Xenon HID Conversion Kit

2003 Audi TT Brake bulb size - 7528

    Halogen Lights

  • Good Quality For a Reasonable Price

    Hella 7528TB Halogen Bulb

    Vehicle lighting was the very first field that allowed HELLA to grow, so there is still a close association between the HELLA brand and lighting of various kinds. They offer a wide range of products covering all aspects of vehicle lighting, from headlamps and combination rear lamps to signal lamps,...

  • See More 7528 Halogen Lights

2003 Audi TT License Plate bulb size - 6418

    LED Lights

  • Trustworthy Manufacturer

    Philips 6418 Ultinon LED Bulb

    If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a...

  • See More 6418 LED Lights

2003 Audi TT Tail Light bulb size - 7528

    Halogen Lights

  • Good Quality For a Reasonable Price

    Hella 7528TB Halogen Bulb

    Vehicle lighting was the very first field that allowed HELLA to grow, so there is still a close association between the HELLA brand and lighting of various kinds. They offer a wide range of products covering all aspects of vehicle lighting, from headlamps and combination rear lamps to signal lamps,...

  • See More 7528 Halogen Lights

2003 Audi TT Side Marker Rear bulb size - 2825

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. 

    Products with electrical...

  • See More 2825 LED Lights

2003 Audi TT Trunk Area bulb size - 2825

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V
    – No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes. 

    Products with electrical...

  • See More 2825 LED Lights

2003 Audi TT Courtesy bulb size - 6418

    LED Lights

  • Trustworthy Manufacturer

    Philips 6418 Ultinon LED Bulb

    If you are looking to upgrade your style without buying a new car, replacing your interior and exterior lighting with Philips Ultinon LEDs is a smart way to spend your money. Philips Ultinon LED lights are a direct replacement for conventional bulbs. They’re easy to install and available for a...

  • See More 6418 LED Lights

Should you need an alternative bulb for just about any socket of the motor vehicle, look into the practical table to find the appropriate 2003 Audi TT bulb size. Manufacturer headlights get obscured after a while, and also the genuine durability is dependent upon the technological innovation utilized and the quality of the bulbs. It is an excellent time to consider transitioning to a more progressive lighting solution. Our 2003 Audi TT bulb chart aids recognize the appropriate bulb for any plug of your own automobile, whether it be headlights, fog lights, dome lights, map lights, instrument panel lights, and many others.

We strongly suggest swapping the worn-out original lights with top-notch LED counterparts while they present a prolonged life-span, improved lighting, plus a bigger range of temperatures. On the other hand, aftermarket HID headlight products are even way more unique choice making your vehicle stay ahead of the competition by intensifying the outstanding features of the car's front side.

Keep in mind that models of exactly the same year are sold in several trims, and minor distinctions may appear in bulb types for a similar placement. To make your daily life a little bit less difficult, we have carefully selected the bulbs precisely fitting 2003 Audi TT and the most beneficial alternatives in terms of high quality, reputation, selling price, and lifespan.

Audi TT Bulb Chart By Years