2018 Acura RDX Headlight Bulb Size
The 2018 Acura RDX comes with factory LED headlights (not bulb-replaceable) on equipped trims. Halogen trims use a H11 fog light bulb.
Low beamLED
High beamLED
- Fog light
- H11
- Front turn signal
- LED
- Brake / tail
- LED
- Rear turn signal
- 7440
- Reverse / backup
- 921
- License plate
- 168
2016 facelift made Jewel Eye LED standard; low/high non-replaceable; front turn and brake/tail LED. Bulb sizes can vary by trim and headlight type, so confirm against your existing bulb.
Verified fitLast checked
Sources: lightninglab, carbulbsize
A single LED bulb handles both low and high beam, which simplifies replacement. 2016 facelift made Jewel Eye LED standard; low/high non-replaceable; front turn and brake/tail LED.. Factory LED units are sealed and are not a bulb you can swap. Fog lights take a H11 bulb, which is a separate size from the headlights. Note that sizes can vary by trim (Fog H11 (H16 alt) where equipped.), so check your existing bulb if your car is optioned differently.
Headlights for the 2018 Acura RDX
This vehicle uses factory LED headlights on equipped trims. If one fails, the part is a headlight assembly, not a bulb, so it is usually a dealer or body-shop job rather than a DIY swap.
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Frequently asked
What headlight bulb does a 2018 Acura RDX take?
Equipped trims use factory LED headlights, which are sealed assemblies rather than replaceable bulbs.
What fog light bulb does the Acura RDX use?
The fog lights take a H11 bulb.