Fitment Guaranteed for 2018 Acura RDX

2018 Acura RDX Bulb Sizes

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Full Bulb Size Chart

PositionBulb SizeShop
Low Beam
LED HeadlightsCheck Price on Amazon
High Beam
LED HeadlightsCheck Price on Amazon
Fog Light
H11 LEDCheck Price on Amazon
Brake Light
Brake Light AssemblyCheck Price on Amazon
Dome Light
DE3175Check Price on Amazon
Side Marker
LED BulbCheck Price on Amazon
Turn Signal Front
LED BulbCheck Price on Amazon
License Plate
LED LightCheck Price on Amazon
Map Light
LED BulbCheck Price on Amazon
Parking Light
LED Light BulbsCheck Price on Amazon
Turn Signal Rear
7440ACheck Price on Amazon
Reverse Light
921Check Price on Amazon
Trunk Light
168 or 194Check Price on Amazon

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Frequently Asked Questions

The 2018 Acura RDX uses a LED Headlights bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

The high beam bulb size for the 2018 Acura RDX is LED Headlights.

Yes, the 2018 Acura RDX takes a H11 LED bulb for the fog light position.

Other RDX Years

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Disclaimer

Bulb sizes can vary by trim level. Always check your owner's manual or remove the existing bulb to verify the size before purchasing. We may earn a commission from links on this page.