11 Years Available
Acura Rdx Light Bulb Sizes
Complete bulb size reference for the Acura Rdx from 2007 to 2018. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Acura rdx changed low beam specifications across model years — 2007–2015: HID-D2S LED; 2016–2018: LED Headlights. Make sure to select your exact year below to get the right bulb size.
Year Range
2007 – 2018
11 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D2S LED(2007–2015) LED Headlights(2016–2018) | 11 years | Changed |
| High Beam | 9005 LED(2007–2015) LED Headlights(2016–2018) | 11 years | Changed |
| Fog Light | H11 LED(2007–2018) | 11 years | Consistent |
| Brake Light | 921(2007–2015) Brake Light Assembly(2017–2018) LED Bulb(2016–2016) | 11 years | Changed |
| Dome Light | DE3175(2013–2018) DE3022(2007–2011) | 11 years | Changed |
| Side Marker | 194(2007–2011) LED Bulb(2016–2018) 7443(2013–2015) | 11 years | Changed |
| Turn Signal Front | 1157A(2007–2011) LED Bulb(2016–2018) 7444NA(2013–2015) | 11 years | Changed |
| License Plate | 168(2007–2016) LED Light(2017–2018) | 11 years | Changed |
| Map Light | LED Bulb(2013–2018) 2825(2007–2011) | 11 years | Changed |
| Parking Light | 1157A(2007–2011) 7444NA(2013–2015) LED Light Bulbs(2017–2018) LED Bulb(2016–2016) | 11 years | Changed |
| Turn Signal Rear | 7440(2007–2015) 7440A(2017–2018) 7440NA(2016–2016) | 11 years | Changed |
| Reverse Light | 921(2013–2018) 7440(2007–2011) | 11 years | Changed |
| Trunk Light | 168(2007–2016) 168 or 194(2017–2018) | 11 years | Changed |
Common Rdx Replacement Parts
Select Your Year
More from Acura
Frequently Asked Questions
We have bulb size data for the Acura Rdx from 2007 to 2018, covering 11 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Acura Rdx changed low beam bulb specifications across generations: 2007–2015: HID-D2S LED; 2016–2018: LED Headlights. Make sure to check your exact year using the list below.
The Acura Rdx uses a HID-D2S LED bulb for the low beam and a 9005 LED for the high beam, and a H11 LED for the fog lights. Select your year below for the exact fitment chart.
Yes. The Acura Rdx uses a HID-D2S LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.