Acura MDX 2016 Bulb Size
Bulb size chart
This 2016 Acura MDX bulb size page is designed to help you verify the correct bulb type by lighting position, so you can match the right replacement to the right lamp. Whether you are checking a headlight, interior light, or rear signal, the listings on this page make it easier to confirm fitment before you buy.
The 2016 Acura MDX uses a mix of LED lighting and traditional bulb sizes depending on the location, and that can make replacement confusing if you are comparing different trims or market versions. Use the bulb chart for a quick reference to the common exterior and interior light positions on this model, including low beam, high beam, fog light, license plate, map light, and cargo area lighting.
Fitment can vary by trim, lighting package, body style, and market, so it is smart to compare the bulb in your vehicle before ordering. Some positions on the 2016 Acura MDX are factory LED assemblies, while others use replaceable halogen-style bulbs or small interior bulbs, and aftermarket LED conversions may not behave the same as original equipment. If you are upgrading from halogen to LED, check for polarity, bulb depth, heat sink clearance, and any warning light or beam pattern issues. The safest approach is to confirm the installed bulb number, inspect the socket, and match the part to the exact position before purchase.
FAQ
What bulb size does the 2016 Acura MDX use for the low beam headlight?
The low beam headlight on the 2016 Acura MDX is listed as LED on this page. Because it is an LED setup, you typically replace the assembly or module rather than a standard replaceable halogen bulb.
What bulb size does the 2016 Acura MDX use for the high beam headlight?
The high beam headlight is listed as LED. Check the exact lamp design on your vehicle before ordering, since LED headlight systems can differ by trim or market.
Are the fog lights on the 2016 Acura MDX LED?
Yes, the front fog light bulb is listed as LED for the 2016 Acura MDX. If the fog light is not working, verify whether the issue is the LED unit, connector, or control circuit.
What bulb is used for the front turn signal on a 2016 Acura MDX?
The front turn signal bulb is 7444NA. This same bulb number is also listed for the front parking light and front side marker light positions.
What bulb size is used for the rear turn signal on the 2016 Acura MDX?
The rear turn signal bulb is 7440. It is a separate fitment from the front turn signal bulb, so do not assume both ends use the same part.
What bulb size is used for the reverse light on the 2016 Acura MDX?
The back up reverse light bulb is 7440. If you are replacing both reverse lamps, compare the installed bulb markings to confirm the correct match.
What bulb does the brake light use on this MDX?
The brake light bulb is listed as 7440R. This is different from the rear turn signal and reverse light bulb numbers, so it is important to match the exact position.
What bulb size is used for the license plate light?
The license plate light bulb is listed as LED. Since this is an LED position, replacement may involve the complete lamp unit rather than a simple bulb swap.
What bulb is used for the dome light and map lights in the 2016 Acura MDX?
Both the dome light and map light are listed as LED. Interior LED lamps can vary by trim, so confirm the installed setup if your vehicle has been modified or repaired before.
What bulb size is used for the vanity mirror light?
The vanity mirror light bulb is 6615F. This is one of the few interior positions on this page that uses a specific replaceable bulb number rather than an LED listing.
What bulb size is used for the trunk or cargo area light?
The trunk or cargo area light uses 168 or 917, depending on the installed configuration. Check the existing bulb and socket to verify which version matches your vehicle.
Does the 2016 Acura MDX have LED daytime running lights?
Yes, the daytime running light bulb is listed as LED. As with other LED exterior lights, the exact service method can depend on the trim and lighting package.
Why do some bulb sizes on this page say LED instead of a number?
An LED listing usually means the light is part of an LED assembly or module rather than a standard replaceable bulb. In those cases, the correct fix may be replacing the whole unit instead of a loose bulb.
How can I make sure I buy the right bulb for my 2016 Acura MDX?
Use the bulb position on this page, confirm whether your vehicle has LED or replaceable bulbs, and compare the installed bulb number before ordering. This is especially important on the 2016 Acura MDX because trim and lighting package differences can change the exact fitment.