Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Tur...
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Ford Mustang 2020 Bulb Size
Bulb size chart
Fog Light Bulb Front - LED
Headlight Bulb High Beam and Low Beam - LED
Back Up Light Bulb - 3157
Back Up Reverse Light Bulb - 3157
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - LED
License Plate Light Bulb - LED
Parking Light Bulb - LED
Side Marker Light Bulb Front - LED
Side Marker Light Bulb Rear - 194
Tail Light Bulb - LED
Turn Signal Light Bulb Front - LED
Dome Light Bulb - 194, 2825
Glove Box Light Bulb - 194, 2825
Map Light Bulb - 194, 2825
Trunk or Cargo Area Light - 194, 2825
3157 Bulbs
Used for: Back Up Light Bulb, Back Up Reverse Light Bulb
194 Bulbs
Used for: Side Marker Light Bulb Rear, Dome Light Bulb, Glove Box Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
2825 Bulbs
Used for: Dome Light Bulb, Glove Box Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
The 2020 Ford Mustang uses a mix of LED exterior lighting and traditional incandescent interior bulbs, so the correct replacement depends on the exact light position. This page is designed to help you verify bulb sizes by lighting position, making it easier to find the right fit for headlights, fog lights, turn signals, brake lights, license plate lights, and cabin lamps.
Because trim and lighting equipment can vary by market and body style, it is a good idea to confirm the bulb type for your specific Mustang before ordering. Use this year page as a quick reference for the 2020 Ford Mustang bulb chart and compare the lighting location on your car with the position listed here.
For best fitment, always check whether your Mustang has factory LED lighting or a different setup tied to a specific trim or package. Some exterior positions on the 2020 Mustang are listed as LED, while interior courtesy and storage lights commonly use 194 or 2825 style bulbs, and the rear side marker uses 194. If you are considering an aftermarket LED conversion, make sure the bulb base, polarity, and housing depth are compatible, since not every replacement LED will fit or function correctly. Before buying, it is smart to inspect the installed bulb or confirm the original equipment by VIN, especially if the car has been modified or if you are comparing halogen-style replacement parts with factory LED assemblies.
FAQ
What bulb size does the 2020 Ford Mustang use for the headlights?
The 2020 Ford Mustang headlight bulbs are listed as LED for both high beam and low beam. The exact service part can vary by trim and lighting package, so confirm the assembly before ordering replacement parts.
Are the front fog lights on a 2020 Mustang LED?
Yes. The front fog light bulb position is listed as LED on the 2020 Ford Mustang.
What bulb is used for the front turn signal on this year Mustang?
The front turn signal light bulb is listed as LED for the 2020 Ford Mustang.
What size is the license plate light bulb on a 2020 Ford Mustang?
The license plate light bulb is listed as LED on the 2020 Ford Mustang.
What bulb does the 2020 Mustang use for the brake light?
The brake light bulb position is listed as LED on the 2020 Ford Mustang.
What bulb size is used for the center high mount stop light?
The center high mount stop light bulb is listed as LED on the 2020 Ford Mustang.
What is the rear side marker bulb size on a 2020 Mustang?
The rear side marker light bulb is listed as 194 on the 2020 Ford Mustang.
What bulb fits the back up reverse light on this model year?
The back up reverse light bulb is listed as 3157 for the 2020 Ford Mustang.
What bulb is used for the dome light, map light, glove box light, and trunk light?
Those interior positions are listed with 194 or 2825 bulb options on the 2020 Ford Mustang, depending on the specific location.
Do all 2020 Ford Mustangs use the same bulb sizes?
No. Trim level, lighting package, market, and body style can change the bulb setup. Some exterior lights are LED assemblies, while several interior bulbs use 194 or 2825 style bulbs.
Can I replace factory LED bulbs with standard halogen bulbs?
Usually no for the LED exterior positions. Factory LED lighting is typically part of the assembly or designed for LED use, so a halogen bulb is not a direct substitute.
Should I check the installed bulb before ordering replacements?
Yes. Checking the installed bulb is one of the best ways to avoid fitment mistakes, especially on a 2020 Mustang with trim or package differences.