What Size Bulbs Does a 2020 Jeep Wrangler 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
$15 - $40 (Halogen) / $30+ (LED)
What Lighting System Does the 2020 Jeep Wrangler Have?
The 2020 Jeep Wrangler utilizes a refined lighting configuration featuring 9 distinct bulb positions. It features a comprehensive lighting system powered by a dual-bulb halogen configuration using separate H13 low beam and high beam bulbs for precise light distribution. This model belongs to the late years of the Wrangler's 1987-2022 production span. Note that Jeep vehicles typically feature a CANbus electrical monitor that checks for specific bulb resistance.
LED Flicker Warning
This vehicle is known to use a CANbus system. Installing standard LEDs may cause flickering.
Can You Put LED Bulbs in a 2020 Jeep Wrangler?
For a Jeep built for the road and trail, LED upgrades provide the high-contrast lighting needed for better obstacle detection. We recommend starting your upgrade with the H13 low beams, as they see the most use. Adding a matching LED kit later will complete the look and ensure consistent lighting performance. Because Jeep utilizes a CANbus system, standard LED bulbs may cause "bulb out" errors on your dashboard. Always opt for "Error-Free" or CANbus-ready kits which include the necessary resistors.
2020 Jeep Wrangler Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
| Daytime Running | 7443 | Buy 7443 → |
| Turn Signal Front | 7440NA | Buy 7440NA → |
| Low Beam | H13 | Buy H13 → |
| Reverse Light | 7440 | Buy 7440 → |
| Turn Signal Rear | 3157 | Buy 3157 → |
| Tail Light | 3157 | Buy 3157 → |
| Parking Light | 7443 | Buy 7443 → |
| Brake Light | 3157 | Buy 3157 → |
| Dome Light | 912 | Buy 912 → |
How do the 2020 Jeep Wrangler's bulbs compare to other years?
Finding the best installation guide...