For the 2014 Acura TSX, the low-beam headlight uses a D2S bulb, while the high beam uses a 9005. The daytime running light is also listed as 9005. Fog-light fitment is listed with both H11 LED and H16 LED options, so confirm which bulb type matches your fog-light housing before ordering.
Other exterior lighting includes 7528 bulbs for the front turn signals, parking lights, and front side markers. The rear turn signal uses 7440A, with a 7440 listed for Wagon models. Brake lights use 7443R. Center stop-light fitment is LED, while Sedan models also list 7440.
- Sedan: rear side marker 168NA; center stop light may use 7440.
- Wagon: rear side marker 7443A; rear turn signal 7440.
- Interior: DE3175 is listed for dome and map lights, while vanity lighting uses 6615F.
License-plate and trunk lighting are listed as 168 or 917.