
AUTOONE H11 LED Bulbs, H8/H9/H16 LED Lights Plug and Play...
$27.49
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Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
Used for: Headlight Bulb Low Beam
Used for: Back Up Light Bulb, Back Up Reverse Light Bulb
Used for: License Plate Light Bulb, Side Marker Light Bulb Front, Interior Door Light Bulb, Map Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Rear
Used for: Dome Light Bulb, Trunk or Cargo Area Light
Used for: Interior Door Light Bulb, Map Light Bulb
Used for: Vanity Mirror Light Bulb
Used for: Vanity Mirror Light Bulb
This 2020 Toyota 4Runner bulb size page helps you verify the correct bulbs by lighting position before you buy replacements. Whether you are changing a headlight, brake light, license plate light, or interior bulb, checking the exact location on the vehicle makes it easier to match the right fit and avoid unnecessary returns.
The 2020 Toyota 4Runner uses a mix of LED and replaceable bulb types depending on the lamp position. Some exterior lights are listed as LED, while others use familiar halogen or incandescent sizes such as 9005, H11, 921, 168, 194, 7441, 7444NA, 7440A, DE3175, and H16 LED for the front fog lights.
Fitment can vary by trim, lighting package, market, and body style, so always compare this page with the bulbs already installed in your 4Runner. That is especially important if your truck has been converted from halogen to LED or if you are shopping for aftermarket replacement bulbs, because some LED upgrades may need additional adapters, resistors, or a different bulb base. Before ordering, check the old bulb, confirm whether the lamp is factory LED or serviceable, and make sure the replacement matches both the socket and the intended use.
The listed low beam headlight bulb for the 2020 Toyota 4Runner is H11.
The high beam headlight bulb is listed as 9005.
The daytime running light bulb is listed as 9005.
The front fog light bulb is listed as H16 LED.
The back up reverse light bulb is listed as 921.
Yes. The brake light bulb, tail light bulb, center high mount stop light bulb, and rear side marker light bulb are listed as LED.
The license plate light bulb is listed as 168.
The front side marker light bulb is listed as 168 or 168NA.
Both the front turn signal light and the parking light are listed as 7444NA.
The rear turn signal light bulb is listed as 7440A.
Both the dome light bulb and the trunk or cargo area light are listed as DE3175.
The map light bulb and interior door light bulb are listed as 168 or 917.
The vanity mirror light bulb is listed as 194 or 7441.
Yes. Even with a known year and model, trim and lighting package differences can affect fitment, so checking the installed bulb is the safest way to confirm the correct replacement.