Acura RSX 2001 Bulb Size
Bulb size chart
This page covers bulb sizes for the 2001 Acura RSX and helps you verify the correct bulb by lighting position. Whether you are replacing a burned-out lamp or upgrading a working one, matching the bulb to the exact location is the safest way to avoid fitment mistakes.
The 2001 Acura RSX uses different bulbs for headlights, signal lamps, brake lamps, and small exterior lights. Because trim and lighting package details can vary by market and body style, it is smart to confirm the bulb type for the specific position on your car before you buy.
For best results, compare the bulb on your vehicle with the listing for that lighting position before ordering. Some 2001 Acura RSX models may use different trim or package combinations, and aftermarket LED conversions can change bulb choice, brightness, and connector fit. If you are replacing halogen bulbs with LED bulbs, check whether the housing is designed to work with LED output and be aware that some setups may need additional parts to prevent warning lights or uneven beam patterns. When possible, inspect the installed bulb first so you can confirm the base style and avoid buying the wrong replacement.
FAQ
What is the headlight bulb size for a 2001 Acura RSX?
The listed headlight bulb size for both the high beam and low beam on the 2001 Acura RSX is H1.
What bulb does the front turn signal use on the 2001 Acura RSX?
The front turn signal light bulb is 7440.
What bulb fits the rear turn signal on this model year?
The rear turn signal light bulb is 7440.
What is the brake light bulb size for a 2001 Acura RSX?
The brake light bulb is 7443R.
What bulb is used for the tail light on the 2001 Acura RSX?
The tail light bulb is 7443R.
What bulb fits the center high mount stop light?
The center high mount stop light bulb is 7440.
What is the reverse light bulb size?
The back up reverse light bulb is 7440.
What bulb is used for the license plate light?
The license plate light bulb can be 168 or 917.
What bulb fits the front parking light?
The front parking light bulb is 2827.
What bulb is used for the front side marker light?
The front side marker light bulb is 2827.
What bulb fits the rear side marker light?
The rear side marker light bulb is 168NA.
Does the 2001 Acura RSX use the same bulb for daytime running lights and high beams?
Yes. The daytime running light bulb and the high beam bulb are both listed as H1.
What fog light bulb sizes are listed for this year?
The front fog light bulb options listed are H11 LED and H16 LED.
Why should I check the bulb already installed in my RSX before buying replacements?
Checking the installed bulb helps confirm the exact base and avoids issues caused by trim differences, prior repairs, or aftermarket conversions. It is especially useful if your car has had lighting changes over time.