What Size Bulbs Does a 2021 Dodge Durango Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Moderate (Dust covers often present)
Est. Replacement Cost
$50 - $150 (HID System)
What Lighting System Does the 2021 Dodge Durango Have?
The 2021 Dodge Durango features an extensive lighting system with 11 bulb positions. It uses factory HID/Xenon technology with D3S projector headlights. The Durango has been available from 1998 to 2022, and the 2021 model falls in the late-generation years. As a Dodge vehicle, it uses a CANbus electrical system that monitors bulb status.
LED Flicker Warning
This vehicle (Dodge) is known to use a CANbus system that checks for burnt-out bulbs. Installing standard LEDs may cause them to flicker or trigger a dashboard error.
We highly recommend using a CANbus decoder or "Anti-Flicker" resistors.
Can You Put LED Bulbs in a 2021 Dodge Durango?
The 2021 Dodge Durango comes equipped with factory D3S HID/Xenon headlights. These already produce significantly more light than halogen bulbs, so upgrading is generally unnecessary. When your HID bulbs burn out, replace them with OEM-spec D3S HID bulbs to maintain the correct color temperature and beam pattern. Avoid cheap aftermarket HID bulbs as they can produce incorrect beam patterns and blind oncoming drivers. Your fog lights use a LED Fog Lights halogen bulb, which can be upgraded to LED for a whiter color match with your HID headlights.
How to Replace Bulbs on a 2021 Dodge Durango
To remove the headlight bulb, disconnect the wiring harness, then twist the bulb counter-clockwise and pull it straight out of the housing. On the 2021 Durango, you will likely encounter rubber dust covers behind the headlight housing. These pull off by hand or unscrew depending on the design. Allow about 15 to 20 minutes per side. HID headlights operate at high voltage. Always disconnect the battery before working on the headlight assembly. Never touch the HID ballast while the headlights are on, and handle the D3S capsule with gloves to avoid oil contamination. The fog lights are accessed from underneath the front bumper. You may need to remove a few plastic clips or screws from the fender liner to reach the LED Fog Lights fog light socket.
Full Upgrade Bundle
Upgrade All 11 Positions at Once
2021 Dodge Durango Complete Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
Low Beam | HID-D3S LED | Buy HID-D3S LED |
High Beam | HID-D3S LED | Buy HID-D3S LED |
Fog Light | LED Fog Lights | Buy LED Fog Lights |
Brake Light | High Mount Brake Light | Buy High Mount Brake Light |
Side Marker | LED Bulbs | Buy LED Bulbs |
Turn Signal Front | 3157 | Buy 3157 |
License Plate | LED Bulbs | Buy LED Bulbs |
Parking Light | 3157 | Buy 3157 |
Turn Signal Rear | LED Bulbs | Buy LED Bulbs |
Reverse Light | 921 | Buy 921 |
Trunk Light | 214-2 | Buy 214-2 |
Want to upgrade everything at once?
Shop Complete LED Kit for 2021 Dodge DurangoHow Long Do 2021 Dodge Durango Headlight Bulbs Last?
HID/Xenon headlights on the 2021 Dodge Durango typically last 2,000 to 3,000 hours, or about 4 to 6 years of regular driving. As HID bulbs age, they shift color toward pink or purple, which is a clear sign that replacement is needed. Flickering on startup also indicates a worn bulb or failing ballast. At 5 years old, your Durango is approaching the typical replacement window. Inspect your headlights at night and compare brightness between the left and right sides. When one headlight burns out, replace both sides at the same time. Bulbs from the same batch age at similar rates, and mismatched brightness is distracting to oncoming drivers.
What Bulbs Are Compatible with the 2021 Dodge Durango?
Using the wrong bulb size can cause improper beam patterns that reduce your visibility and blind other drivers. It can also cause overheating inside the headlight housing, potentially warping the plastic lens or reflector. Always verify the bulb number before purchasing.
2021 Dodge Durango Headlight FAQ
Did Dodge Durango Bulb Sizes Change Over the Years?
Over its production run from 1998 to 2022, the Dodge Durango has seen bulb size changes in the Low Beam, High Beam and Fog Light positions. The 2021 model uses the newer bulb specification introduced around 2019. Always verify the exact bulb size for your specific 2021 model year using the chart above, as using the wrong size can result in poor fitment or reduced light output.
Other Durango Years
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Other Vehicles That Use HID-D3S LED Bulbs
These vehicles from other makes also use a HID-D3S LED low beam bulb: