When you need to replace the headlight, turning signal or parking light bulb on your 2003 Jeep Wrangler, finding out what the replacement size you need can be a time consuming task. Whether you want to replace your headlamp bulb with a HID (High Intensity Discharge) Headlight Kit, Xenon Headlamp Kit or replace your interior lighting bulbs with LED (Light Emitting Diode) bulbs, we’re here to help you with your 2003 Jeep Wrangler.
The Modified Life staff has taken all its Jeep Wrangler headlight bulb replacement guide, Jeep Wrangler light bulb size guides, Jeep Wrangler light bulb replacement guides and cataloged them online for use by our visitors for free. Our Jeep Wrangler light bulb guides allow you to easily replace light bulbs, replace headlight bulb, change a broken lightbulb, install a hid headlight conversion or install led light bulbs instead of spending countless hours trying to figure out which light bulb sizes in your 2003 Jeep Wrangler.
Feel free to use any replacement light bulb sizes that are listed on Modified Life but keep in mind that all information here is provided as is without any warranty of any kind. Use of the replacement bulb size information is at your own risk. Always verify all light bulb sizes, bulb voltage usage and bulb wattage before applying any information found here to your 2003 Jeep Wrangler.
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2003 Jeep Wrangler Replacement Lightbulb Size Guide
Low Beam Headlamp Light Bulb Size: H6024 or H6024 HID Upgrade Kit or H6024 LED Upgrade Kit
High Beam Headlamp Light Bulb Size: H6024 or H6024 HID Upgrade Kit or H6024 LED Upgrade Kit
Parking Light Bulb Size: 3157
Front Turn Signal Light Bulb Size: 3157
Rear Turn Signal Light Bulb Size: 1157
Tail Light Bulb Size: 1157
Stop Light Bulb Size: 1157
High Mount Stop Light Bulb Size: 921
Fog/Driving Light Bulb Size: H3 or H3 HID Upgrade Kit
Back Up Light Bulb Size: 1156
Front Side Marker Light Bulb Size: 168
Dome Light Bulb Size: 211-2
Step/Courtesy Light Bulb Size: 906
Under Hood Light Bulb Size: 561
Instrument-General 103 or 658 or PC74
Automatic Transmission Indicator Light Bulb Size: 658