2021 Audi TT RS Bulb Size

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Bulbs Chart

Glove Box Light Bulb - 2825

Trunk or Cargo Area Light - 2825

Interior Door Light Bulb - 2825


2021 Audi TT RS Glove Box Light Bulb (2825)

    LED Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 
  • 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 plugs

See more 2825 LED Lights

2021 Audi TT RS Trunk or Cargo Area Light (2825)

    LED Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 
  • 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 plugs

See more 2825 LED Lights

2021 Audi TT RS Interior Door Light Bulb (2825)

    LED Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 
  • 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 plugs

See more 2825 LED Lights

2021 Audi TT RS Headlights

2021 Audi TT RS Tail Lights

Audi TT RS Bulb Size By Years

tl;dr: This bulb size chart lists recommended replacement bulbs for a 2021 Audi TT RS, with sockets, sizes, and common alternatives to speed up your search. Recommendation: start with the OEM sizes shown, check condition, then choose an LED or halogen replacement from the checklist if you want improved brightness or cost savings. Impact: using the correct bulb size avoids fit issues and preserves lighting performance and safety. Risks: wrong sizes can cause poor fit, flicker, or electrical stress — gotchas to watch for include CANbus errors and heat clearance. Next steps: confirm your trim and year, cross-reference the chart, and purchase via our linked partners if helpful. Affiliate disclaimer: I may earn a commission if you buy through these links at no extra cost to you.

2021 Audi TT RS specs
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