Audi TT 2010 Bulb Size
Bulb size chart
This 2010 Audi TT bulb size guide helps you verify the correct bulbs by lighting position, so you can replace a burned-out lamp with confidence. Whether you are working on the coupe or roadster, the exact bulb type can depend on trim, lighting package, and market, so checking the location-specific fitment is the safest way to shop.
On this page, you can match common exterior and interior bulbs for the 2010 Audi TT, including headlights, fog lights, turn signals, brake lights, license plate lights, map lights, and cargo-area bulbs. Using the right bulb for each position helps maintain proper brightness, beam pattern, and road legality while avoiding unnecessary returns.
Fitment can vary on the 2010 Audi TT depending on trim level, factory lighting equipment, and whether the car has halogen or HID-style components in certain positions. Some owners also upgrade to LED replacements, but aftermarket conversions may change color, output, or warning behavior, especially on exterior circuits. Before buying, it is smart to remove the installed bulb and compare the base, shape, and wattage markings to the listing, since the same model year can use different bulbs in different markets or body styles.
FAQ
What bulb does the 2010 Audi TT use for low beam headlights?
The 2010 Audi TT uses a D1S bulb for the low beam headlight position.
What bulb does the 2010 Audi TT use for high beam headlights?
The high beam headlight bulb listed for the 2010 Audi TT is D1S.
What is the front turn signal bulb size on a 2010 Audi TT?
Front turn signal bulbs are listed as 7507 or 64136 for this model year.
What bulb fits the rear turn signal on a 2010 Audi TT?
The rear turn signal bulb size listed for the 2010 Audi TT is 921.
What bulb is used for the reverse light on a 2010 Audi TT?
The back up or reverse light bulb is listed as 921.
What bulb size is used for the brake light on a 2010 Audi TT?
The brake light bulb listed for the 2010 Audi TT is 7506.
What bulb size is used for the tail light on a 2010 Audi TT?
The tail light bulb listed for the 2010 Audi TT is 7506.
What bulb does the daytime running light use on a 2010 Audi TT?
The daytime running light bulb listed for the 2010 Audi TT is 7506.
What bulb fits the fog light on a 2010 Audi TT?
The front fog light bulb listed for the 2010 Audi TT is H7.
What bulb is used for the license plate light on a 2010 Audi TT?
The license plate light bulb listed for the 2010 Audi TT is 6418.
What bulb fits the map light in a 2010 Audi TT?
The map light bulb listed for the 2010 Audi TT is 2825.
What bulb is used for the glove box light on a 2010 Audi TT?
The glove box light bulb listed for the 2010 Audi TT is 2825.
Do all 2010 Audi TT models use the same bulbs?
Not always. Trim, lighting package, and market can change the bulb used in a given position, so it is best to confirm by location before ordering.
Can I replace incandescent bulbs with LED bulbs on a 2010 Audi TT?
Yes, many positions can be upgraded to LED, but you should check fitment, polarity, brightness, and whether the car may need additional compatibility considerations.