For the 2006 Volkswagen Jetta, the listed low-beam bulb is D2S. No high-beam bulb fitment is provided in the supplied data, so verify the original headlamp assembly before ordering a replacement.
Fog-light fitment requires comparison with the bulb currently installed: the listed Option 2 choices are H11 LED and H16 LED. Front turn-signal fitment varies by headlight type: use 1156A with halogen headlights or 64136 with HID headlights.
Other notable exterior bulbs include 7506 for the reverse lights, 7506R for the brake and tail lights, and an LED center stop light. The license-plate light uses 6418. Parking and side-marker applications list 2825 or 98, so compare the original bulb where applicable.
Interior fitment includes 6411 or 6428 for the dome and trunk lights, 2821 for the glove-box light, and 2886X for the door-mirror light.