Audi TT 2014 Bulb Size
Bulb size chart
If you are looking for the right bulb sizes for a 2014 Audi TT, this page is built to help you match each light by position instead of guessing from the part number alone. The TT can use different bulbs depending on the lighting package, body style, and market, so checking the bulb chart by location is the safest way to confirm fitment before you buy.
Use this 2014 Audi TT bulb guide to verify the correct bulb type for headlights, tail lights, turn signals, interior lights, and exterior accent lighting. Whether you are replacing a burned-out bulb or upgrading to LED, the goal is to make it easy to find the right size for each lighting position on the car.
Fitment can vary on the 2014 Audi TT because trim level, factory lighting package, and regional equipment may change the bulb used in a given socket. Some positions may be halogen on one car and LED on another, and aftermarket LED conversions can also affect compatibility, beam pattern, and warning messages. Before ordering, check the bulb currently installed in your vehicle and compare it with the chart on this page, especially for items like fog lights, parking lights, and headlight bulbs. If your TT has been modified or fitted with non-original lighting, the installed bulb is the best reference for purchase.
FAQ
What bulb does the 2014 Audi TT use for the low beam and high beam headlights?
The listed headlight bulb for both high beam and low beam is D1S on this 2014 Audi TT. Some versions may differ by market or package, so confirm the bulb in your headlamp before buying.
What is the front turn signal bulb size on a 2014 Audi TT?
The front turn signal bulb is listed as 7507. This is the bulb size shown for the front indicator position on the 2014 Audi TT.
What bulb fits the rear turn signal on this model year?
The rear turn signal bulb is listed as 921 for the 2014 Audi TT. Always check the installed bulb if your car has been changed or repaired before.
What size is the reverse light bulb on a 2014 Audi TT?
The back up reverse light bulb is listed as 921. That is the bulb size shown for the reverse lamp position on this year and model.
What bulb is used for the brake light and tail light?
Both the brake light bulb and the tail light bulb are listed as 7506R on the 2014 Audi TT. This makes it easier to match the correct bulb for the rear lamp assembly.
What are the interior bulb sizes for the map light, courtesy light, glove box, and trunk light?
The glove box light, trunk or cargo area light, map light, and courtesy light are all listed as 2825, 98. These interior positions commonly share the same bulb size on this vehicle.
What bulb does the vanity mirror light use?
The vanity mirror light bulb is listed as 6418 on the 2014 Audi TT. If your mirror light is dim or burned out, verify the bulb shape before replacing it.
What bulb fits the center high mount stop light?
The center high mount stop light is listed as LED. Because it is an LED unit, replacement may involve the full assembly rather than a simple replaceable bulb.
What bulb is used for the license plate light?
The license plate light bulb is listed as LED. On many Audi applications, this means the light may be an LED module rather than a standard replaceable bulb.
What are the fog light bulb options for the 2014 Audi TT?
The front fog light bulb is listed as H11 LED or H16 LED. The exact fit can depend on the specific trim and lighting setup, so check the original bulb and connector before ordering.
Do parking lights and daytime running lights use the same bulb on every 2014 Audi TT?
Not always. The chart lists both parking light bulb and daytime running light bulb as LED, but exact configuration can vary by market and equipment package. Confirm the installed lighting setup on your car.
Should I buy LED replacements for every bulb on this page?
Not necessarily. Some positions are already LED, while others use halogen-style bulbs such as D1S, 7507, 921, 7506R, 2825, 98, or 6418. The best choice depends on the original bulb type and whether your vehicle supports LED conversion.
How can I make sure I buy the correct bulb for my 2014 Audi TT?
Match the bulb by lighting position first, then compare the installed bulb to the chart on this page. Because trim and lighting package can vary, checking the actual bulb in the car is the most reliable way to avoid a fitment mistake.