2005 Volkswagen Jetta bulb fitment varies by headlight and trim. For low beams, the listed options are 9007, H7 for the 2.5 with halogen headlights, and D2S for the 2.5 with HID headlights. High-beam fitment is listed as H7 or 9007, so compare the installed bulb before ordering.
Fog-light fitment also requires checking the original bulb and configuration. Options include H11 LED, H16 LED, 9006 LED, and H8 LED, while GL TDI models use H3 or H3C. Front turn signals include 3457 and 2827, with the 2.5 using 1156A with halogen headlights or 64136 with HID headlights.
- Reverse light: 7506.
- Center stop light: LED.
- License plate light: 6418.
- Front side marker and step light: 2821.
- Dome light: 6411 or 6428.
Rear bulbs differ by configuration: the 2.5 uses 7506R for brake and tail lights, while GL TDI listings include 7528 for the brake and 5007 for the tail light. Verify the original bulb where an option is marked for comparison.