Acura MDX 2001 Bulb Size
Bulb size chart
This 2001 Acura MDX bulb guide helps you verify the correct bulb size by lighting position, so you can replace the right lamp without guesswork. Whether you are changing a headlight, a reverse light, or a small interior bulb, matching the bulb to the exact location is the easiest way to avoid fitment mistakes.
The 2001 Acura MDX uses different bulb types for exterior and interior lighting, and some positions may vary by trim, market, or body style. Use this page as a quick reference for the common bulb sizes listed for this model year, and always confirm the specific lamp location before ordering replacements.
Fitment can vary on the 2001 Acura MDX depending on trim level, lighting package, and whether the vehicle has been modified. Halogen bulbs are the factory-style choice for many positions, while LED replacements may need extra attention for polarity, beam pattern, and legal use in certain exterior housings. Aftermarket conversion bulbs can also fit differently from stock halogen bulbs, especially in tight housings or projector-style applications. For the best results, check the bulb already installed in your MDX before buying, and compare the base style and connector shape as well as the bulb number.
FAQ
What is the high beam bulb size for a 2001 Acura MDX?
The high beam bulb size listed for the 2001 Acura MDX is 9005.
What bulb does the daytime running light use on this model year?
The daytime running light bulb size listed for the 2001 Acura MDX is 9005.
What is the reverse light bulb size on a 2001 Acura MDX?
The back up reverse light bulb size listed for the 2001 Acura MDX is 921.
What bulb fits the license plate lights?
The license plate light bulb size listed for the 2001 Acura MDX is 168 or 917.
What bulb size is used for the parking lights?
The parking light bulb size listed for the 2001 Acura MDX is 168 or 917.
What is the front side marker bulb size?
The front side marker light bulb size listed for the 2001 Acura MDX is 168NA.
What bulb is used for the dome light?
The dome light bulb size listed for the 2001 Acura MDX is DE3175.
What are the map light and rear reading light bulb sizes?
The map light bulb size listed for the 2001 Acura MDX is 2825 or 98, and the rear reading light uses the same sizes.
What bulb fits the center high mount stop light?
The center high mount stop light bulb size listed for the 2001 Acura MDX is 7440.
What bulb size does the brake light use?
The brake light bulb size listed for the 2001 Acura MDX is 7443R.
What bulb size does the tail light use?
The tail light bulb size listed for the 2001 Acura MDX is 7443R.
What is the front turn signal bulb size?
The front turn signal light bulb size listed for the 2001 Acura MDX is 3497.
What is the rear turn signal bulb size?
The rear turn signal light bulb size listed for the 2001 Acura MDX is 1157A.
Are there interior bulb sizes for the transmission indicator and instrument panel?
Yes. The automatic transmission indicator light bulb and the instrument panel light bulb are both listed as 2721 for the 2001 Acura MDX.
Should I check my installed bulb before ordering?
Yes. Even when the bulb chart shows a standard size, it is smart to confirm the installed bulb in your specific MDX because trim and lighting package differences can affect fitment.