Acura TSX 2008 Bulb Size
Bulb size chart
This 2008 Acura TSX bulb guide is designed to help you verify the correct bulb size by lighting position, so you can replace the right lamp the first time. Whether you are working on the headlights, interior lights, or exterior signal bulbs, this page organizes the common fitments for the 2008 TSX in a simple, easy-to-check format.
Because bulb sizes can vary by trim, lighting package, body style, and market, it is always smart to confirm the exact position before ordering. Use this 2008 Acura TSX page as a quick reference for common bulb locations such as low beam, high beam, brake lights, parking lights, and cabin lighting.
For best results, compare the listed bulb size with the bulb already installed in your vehicle before buying replacements. Some 2008 Acura TSX models may use different lighting equipment depending on trim or regional specification, and aftermarket LED conversions can change fitment, beam pattern, or warning behavior. If you are switching from halogen to LED, make sure the bulb style is compatible with the housing and that the installation leaves enough space for connectors and heat sinks. When in doubt, remove the old bulb and check the base type, connector shape, and markings to avoid ordering the wrong part.
FAQ
What bulb does the 2008 Acura TSX use for the low beam headlight?
The 2008 Acura TSX uses a D2S bulb for the low beam headlight on the fitments listed for this page.
What is the high beam bulb size for a 2008 Acura TSX?
The high beam headlight bulb size listed for the 2008 Acura TSX is H1.
What bulb fits the daytime running light on a 2008 Acura TSX?
The daytime running light bulb listed for the 2008 Acura TSX is H1.
What bulb size is used for the front fog lights on this model?
The front fog light bulb fitment listed for the 2008 Acura TSX is H11 LED or H16 LED, depending on the setup.
What bulb does the brake light use on a 2008 Acura TSX?
The brake light bulb listed for the 2008 Acura TSX is 7443R.
What is the outer tail light bulb size?
The outer tail light bulb listed for the 2008 Acura TSX is 7443R.
What bulb size is used for the inner tail light?
The inner tail light bulb listed for the 2008 Acura TSX is 168 or 917.
What bulb fits the license plate lights?
The license plate light bulb listed for the 2008 Acura TSX is 168 or 917.
What bulb size is used for the dome light and map lights?
Both the dome light and map light bulbs listed for the 2008 Acura TSX are DE3175.
What bulb fits the front and rear side marker lights?
The front side marker light bulb and rear side marker light bulb listed for the 2008 Acura TSX are both 168NA.
What bulb is used for the center high mount stop light?
The center high mount stop light bulb listed for the 2008 Acura TSX is 7440.
What bulb size is used for the front and rear turn signals?
The front turn signal light bulb and rear turn signal light bulb listed for the 2008 Acura TSX are both 7440.
What bulb fits the back up reverse lights?
The back up reverse light bulb listed for the 2008 Acura TSX is 7440.
What bulb is used for the automatic transmission indicator light?
The automatic transmission indicator light bulb listed for the 2008 Acura TSX is 2721.
What bulb size is used for the vanity mirror light?
The vanity mirror light bulb listed for the 2008 Acura TSX is 24.