4 Vehicles
12929 or T4W Bulb Fitment Guide
The 12929 or T4W bulb is used by 4 vehicles from 1 makes. Commonly found in License Plate positions.
Positions
1
License PlateVehicles
4
Makes
1
Compatible Vehicles
| Model | Years | Positions | View |
|---|---|---|---|
| 80 | 1989–1992 | License Plate | Details |
Frequently Asked Questions
The 12929 or T4W bulb is used by 4 vehicles from 1 makes including Audi. Browse the full compatibility list below.
Yes, LED replacements are available for the 12929 or T4W bulb size. LED 12929 or T4W bulbs offer brighter output, longer lifespan, and lower power consumption compared to halogen.
The 12929 or T4W bulb is commonly used in these positions: License Plate. The exact position depends on your vehicle's make and model.
Standard halogen 12929 or T4W bulbs typically cost $10–$30 for a pair. LED 12929 or T4W conversion kits range from $25–$60. Premium brands may cost more but often offer better performance and warranty.
All 12929 or T4W bulbs share the same base and fitment, but they vary in technology (halogen, LED, HID), brightness, color temperature, and brand quality. We recommend LED for the best balance of brightness and lifespan.