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Acura ILX 2020 Bulb Size
Bulb size chart
Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb High Beam - LED
Headlight Bulb High Beam and Low Beam - LED
Headlight Bulb Low Beam - LED
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - 168, 917
Parking Light Bulb - LED
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front - LED
Turn Signal Light Bulb Rear - 7440A
Dome Light Bulb - 194, 7441
Glove Box Light Bulb - LED
Map Light Bulb - LED
Trunk or Cargo Area Light - 168, 917
Vanity Mirror Light Bulb - 6615F
H11 LED Bulbs
Used for: Fog Light Bulb Front
H16 LED Bulbs
Used for: Fog Light Bulb Front
921 Bulbs
Used for: Back Up Reverse Light Bulb
168 Bulbs
Used for: License Plate Light Bulb, Trunk or Cargo Area Light
917 Bulbs
Used for: License Plate Light Bulb, Trunk or Cargo Area Light
168NA Bulbs
Used for: Side Marker Light Bulb Front
7440A Bulbs
Used for: Turn Signal Light Bulb Rear
194 Bulbs
Used for: Dome Light Bulb
7441 Bulbs
Used for: Dome Light Bulb
6615F Bulbs
Used for: Vanity Mirror Light Bulb
This page covers bulb fitment for the 2020 Acura ILX and is organized by lighting position so you can quickly verify the correct bulb size before ordering. Because the ILX uses a mix of LED assemblies and replaceable bulbs, it is important to match the bulb to the exact location on the car rather than relying on a single universal listing.
For the 2020 Acura ILX, many exterior lighting functions are listed as LED, including the headlights, brake lights, daytime running lights, parking lights, tail lights, and several marker lamps. Other positions use conventional replaceable bulbs such as the back up reverse light, license plate light, dome light, map light, and trunk or cargo area light, so checking the chart by position helps avoid ordering the wrong part.
Fitment can vary by trim, lighting package, market, and body style, so confirm the bulb type on the vehicle before buying. Some positions on the 2020 Acura ILX are LED assemblies rather than simple replaceable bulbs, and aftermarket LED conversions may not match the original beam pattern, brightness, or connector style. If you are replacing a bulb, inspect the installed bulb number and socket style first, especially for items like the fog lights, reverse lights, and interior lamps, since the same model year can have different setups depending on equipment.
FAQ
What bulb size does the 2020 Acura ILX use for the low beam headlight?
The page lists the low beam headlight as LED for the 2020 Acura ILX. In many cases that means the lamp is part of an LED headlight assembly rather than a standard replaceable halogen bulb.
What bulb size does the 2020 Acura ILX use for the high beam headlight?
The high beam is also listed as LED on this model year. Check the specific headlight configuration on the vehicle, since LED headlight systems are usually not serviced like traditional bulb-and-socket setups.
Are the daytime running lights on the 2020 Acura ILX replaceable bulbs?
The daytime running lights are listed as LED. Depending on the trim, they may be integrated into the lighting assembly rather than sold as a separate bulb.
What bulb is used for the front turn signal on the 2020 Acura ILX?
The front turn signal light is listed as LED. If your car has a different factory lighting package, confirm the installed setup before ordering replacement parts.
What bulb size is used for the rear turn signal?
The rear turn signal light bulb is listed as 7440A for the 2020 Acura ILX.
What bulb size is used for the back up reverse light?
The back up reverse light bulb is listed as 921.
What bulb size is used for the license plate lights?
The license plate light bulbs are listed as 168 or 917. Either may appear depending on the exact lamp housing and market configuration.
What bulb size is used for the dome light?
The dome light bulb is listed as 194 or 7441 for the 2020 Acura ILX.
What bulb size is used for the vanity mirror light?
The vanity mirror light bulb is listed as 6615F.
What bulb size is used for the glove box light and map light?
Both the glove box light and map light are listed as LED on this page, so they may be integrated fixtures rather than standard replaceable bulbs.
What bulb size is used for the trunk or cargo area light?
The trunk or cargo area light is listed as 168 or 917.
What bulb size is used for the front side marker light?
The front side marker light bulb is listed as 168NA.
What bulb size is used for the rear side marker light?
The rear side marker light bulb is listed as LED.
What bulb size is used for the fog lights on the 2020 Acura ILX?
The front fog light bulb is listed as H11 LED or H16 LED, depending on the setup. Because this can vary, it is best to verify the installed bulb before purchasing.
Why should I check the bulb position instead of searching only by year and model?
The 2020 Acura ILX uses different bulb types in different locations, and some lighting functions are LED while others use replaceable bulbs. Looking up the exact position helps prevent ordering the wrong part.