2018 Jeep Wrangler JK Headlight Bulb Size

Factory light bulb sizes for headlight, fog light, turn signal, brake, and interior lights.

Quick Factory Answer

The 2018 Jeep Wrangler JK uses H13 / Factory LED for low beam and H13 / Factory LED for high beam.

Low Beam Headlight
H13 / Factory LED
High Beam Headlight
H13 / Factory LED
Fog Light Bulb
9006 / H11
Front Turn Signal
3157NA
Buy H13 / Factory LED Low Beam Bulbs on Amazon →Buy H13 / Factory LED High Beam Bulbs →Search LED Conversion Kits →

Full Automotive Light Bulb Chart

Low Beam HeadlightH13 / Factory LED
High Beam HeadlightH13 / Factory LED
Fog Light9006 / H11
Front Turn Signal3157NA
Rear Taillight / Brake Light3157
License Plate Light168 / 194
Reverse / Backup Light921

Other Factory Specs for 2018 Jeep Wrangler JK

🛢️ Oil Type & Capacity →🛞 Tire Size & Pressure →🌧️ Wiper Blade Sizes →📖 OEM Repair Manual →

Frequently Asked Questions

What size headlight bulb fits a 2018 Jeep Wrangler JK?
The 2018 Jeep Wrangler JK uses a H13 / Factory LED bulb for the low beam and a H13 / Factory LED bulb for the high beam.
Does a 2018 Jeep Wrangler JK use separate low and high beam bulbs?
Yes — it uses separate bulbs: H13 / Factory LED for low beam and H13 / Factory LED for high beam.
What fog light bulb fits a 2018 Jeep Wrangler JK?
The 2018 Jeep Wrangler JK uses a 9006 / H11 bulb for the front fog lights.