For the 2014 Acura RDX, the high-beam and daytime running light use a 9005 bulb. Low-beam fitment depends on the headlight type: models with halogen headlights use H11, while models with HID headlights use D2S. Verify the headlight configuration before ordering.
Listed fog-light options are H11 LED and H16 LED. The front turn signal and parking light use 7444NA, while the rear turn signal uses 7440. Rear lighting includes 7443R for the brake light and 7443A for the rear side marker. Reverse lights and the center stop light use 921.
Additional listed fitments include 168 or 917 for the license plate, tail, and trunk lighting, 194 or 7441 for courtesy and interior lighting, and DE3175 for the dome light. The glove-box light uses 2721, the vanity light uses 6615F, and the map and step lights are listed as LED.