2004 Toyota Tacoma bulb fitment uses a 9003 bulb for both the low-beam and high-beam headlight functions. The supplied fitment data does not identify a projector or non-projector headlight variation, so verify the existing bulb before ordering if your truck has non-original lighting equipment.
- Front turn signal and parking light: 4157NA
- Front side marker: 168
- Brake and tail light: 1157R
- Rear turn signal: 1156
- Center stop light: 168
- License plate and instrument lighting: 194
- Dome light: DE3175
The courtesy light has two listed possibilities: DE3021 or DE3022. Compare the original courtesy bulb to determine which option matches your Tacoma. No fog-light or reverse-light bulb is listed in the supplied data.