Need help determining what light bulb you need for your Mustang? Check out our 1999-2004 Mustang Replacement Light Bulb guide!

Having a hard time figuring out what light bulb you need to replace a burnt-out bulb? Or are you looking to replace those dull factory exterior & interior bulbs? You are in luck, we have compiled a list of interior and exterior bulb types and socket sizes for your 1999-04 Mustang. In this guide, you will find everything you need to replace your Mustang's factory light bulbs. We will cover everything from LED and OE Replacement!
| Application | Bulb Size | OE Style | HID/LED | Ultra White |
| Headlight Bulb High/Low Beam | 9007 | LRS-9007 | ||
| Tail Light Bulb | 3157 | LRS-3157BPR| LRS-3157RPR | DIO-940485533 | |
| Reverse Light Bulb | 3156 | LRS-B3156PR | DIO-8904LEDR | |
| Park Light/ Side Marker Bulb | 3157 | LRS-B3157NAPR | DIO-DD0050PK | DIO-94047287 | |
| Fog Light Bulb | 893 | LRS-13466B | DIO-880LED | |
| License Plate Light Bulb | 194 | LRS-B194PR| LRS-13550SK2 | LRS-13550SK1 | DIO-194LED | LRS-13550SLED | |
| Sun Visor Vanity Light Bulb | 28mm SMF1 | DIO-SN95VLP | ||
| Interior Lighting Kit | Various | Shop All Kits | Shop All Kits |
