For the 1999 Volkswagen Passat, the listed high-beam bulb is 9003. No low-beam bulb fitment is provided in the supplied data, so verify the original low-beam bulb before ordering. The fog lights also use 9003.
Other useful exterior fitment details include:
- Front turn signals: 1157A or 2827.
- Reverse lights: 7506.
- Brake lights: compare the original bulb; options are 7506R or 7528.
- Tail lights and rear turn signals: 7528.
- Center stop and license-plate lights: 2825 or 98.
Interior lighting can also vary by lamp location or original equipment. The dome light is listed as 6411 or 6428, while the glove-box light uses 6418. Courtesy-light options include 2825, 98, or 6418; compare the existing bulb where noted. Instrument lighting uses PC74.