When upgrading the stock halogen / incandescent lamps to led lighting bulbs, the bulb size guide will be much helpful, below are the bulb size guide for 2013 ~ 2017 Acura ILX; yet it is for reference only, it is suggested to check the owner manual to confirm the bulb size guide is correct before purchasing.
- Headlight for 2013~2015 Acura ILX High Beam headlamp: 9005 ( DRL: Daytime running light ); Low Beam headlamp: H11 for the vehicle with halogen capsule headlamp; D2S for the vehicles with HID headlamps.
- for 2016 ~ 2017 Acura ILX: LED
- Front turn signal light ( blinker light ) for 2013~2015 Acura ILX: 7440 ; for 2016 ~ 2017 Acura ILX: LED
- Fog light: H11
- Rear turn signal light ( blinker light ) : 7440
- Brake Light / Tail Light for 2013~2015 Acura ILX: 7443 / 7443-SCK (also as rear side marker light lamps ); for 2016 ~ 2017 Acura ILX: LED
- Back-up reverse light: 921
- License plate light / Tag light: 168
- Interior Dome Light : DE3175
- Interior Map light : LED
- 3rd Brake light/ Center high mount stop light: LED
- Glove box light : LED
- Front side marker light: 168
- Trunk / Cargo Area light : 168
- Vanity mirror light : 6615F
Vehicles include: 2013, 2014, 2015, 2016, 2017 Acura ILX