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Fitment Guaranteed for 2021 Dodge Challenger

What Size Bulbs Does a 2021 Dodge Challenger 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 Challenger Have?

The 2021 Dodge Challenger features an extensive lighting system with 13 bulb positions. It uses factory HID/Xenon technology with D3S projector headlights. The Challenger has been available from 2008 to 2021, and the 2021 model falls in the late-generation years. As a Dodge vehicle, it uses a CANbus electrical system that monitors bulb status.

Can You Put LED Bulbs in a 2021 Dodge Challenger?

The 2021 Dodge Challenger 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 H11 LED 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 Challenger

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 Challenger, 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 H11 LED fog light socket.

Full Upgrade Bundle

Upgrade All 13 Positions at Once

Low Beam: HID-D3S LEDHigh Beam: HID-D3S LEDFog Light: H11 LEDBrake Light: LED BulbSide Marker: LED BulbTurn Signal Front: LED BulbTurn Signal Rear: LED BulbReverse Light: LED BulbDome Light: 578License Plate: LED BulbMap Light: 578Parking Light: 2825Trunk Light: 567
Shop Complete LED Kit

2021 Dodge Challenger Complete Bulb Size Chart

PositionBulb SizeShop
Low Beam
HID-D3S LEDBuy HID-D3S LED
High Beam
HID-D3S LEDBuy HID-D3S LED
Fog Light
H11 LEDBuy H11 LED
Brake Light
LED BulbBuy LED Bulb
Side Marker
LED BulbBuy LED Bulb
Turn Signal Front
LED BulbBuy LED Bulb
Turn Signal Rear
LED BulbBuy LED Bulb
Reverse Light
LED BulbBuy LED Bulb
Dome Light
578Buy 578
License Plate
LED BulbBuy LED Bulb
Map Light
578Buy 578
Parking Light
2825Buy 2825
Trunk Light
567Buy 567

Want to upgrade everything at once?

Shop Complete LED Kit for 2021 Dodge Challenger
Installation Guide
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How Long Do 2021 Dodge Challenger Headlight Bulbs Last?

HID/Xenon headlights on the 2021 Dodge Challenger 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 Challenger 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 Challenger?

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 Challenger Headlight FAQ

The 2021 Dodge Challenger uses a HID-D3S LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

The high beam bulb size for the 2021 Dodge Challenger is HID-D3S LED.

The 2021 Dodge Challenger uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Yes, the 2021 Dodge Challenger comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D3S LED LED conversion kit for the low beams.

Yes, the 2021 Dodge Challenger takes a H11 LED bulb for the fog light position.

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old HID-D3S LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. Note: Dodge vehicles use a CANbus system, so LED replacements may need an anti-flicker decoder. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved HID-D3S LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

A pair of HID HID-D3S LED bulbs costs $50 to $150. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the HID-D3S LED position are available as direct plug-and-play replacements. Since the Dodge uses CANbus monitoring, choose a CANbus-compatible LED kit to avoid dashboard errors.

Did Dodge Challenger Bulb Sizes Change Over the Years?

Over its production run from 2008 to 2021, the Dodge Challenger 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 2020. 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 Challenger Years

2020201920182017201620152014201320122011201020092008
AvengerB150B250B350CaliberCaravanChargerColt

Other Vehicles That Use HID-D3S LED Bulbs

These vehicles from other makes also use a HID-D3S LED low beam bulb:

2023 Chevrolet Camaro2022 Hyundai Ioniq2022 Kia Sportage2019 Audi A6 Quattro2019 Buick Cascada2019 Buick Envision