Bulb size & fitment reference

Acura RL
Bulb Size Guide

Get the bulb-size answer first, then check factory-system differences and position-specific notes before buying.

Select Your Vehicle

Quick Answer for 2012 Acura RL

Start with the positions you’re most likely to replace. Full fitment details are below.

Headlight High Beam

9005 / HB3

Shop this position →

Headlight Low Beam

D2S

Shop this position →

Reverse Light

7443

Shop this position →

Daytime Running Light

9005 / HB3

Shop this position →

Before You Buy: Factory Lighting Can Vary

Your vehicle may use different factory lighting systems. Check the applicable system before ordering.
Halogen bulb example

Halogen

Halogen bulbs are the standard factory bulbs and are easy to replace.

HID bulb and ballast example

HID

HID bulbs provide higher intensity light and require a ballast.

Full Bulb Fitment by Lighting Position

Find the bulb size for each lighting position and check any fitment notes before ordering.

Acura RL (2007–2008) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamD2SShop position →
Fog LightH11Shop position →
Daytime Running Light9005 / HB3Shop position →
Front Turn Signal1157Adaptive LightingShop position →
Front Turn Signal7443Without Adaptive LightingShop position →
Parking Light1157Adaptive LightingShop position →
Parking LightT10 / 194 / 168Without Adaptive LightingShop position →
Rear Turn Signal7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Map Light31MMRearShop position →
Map LightT10 / 194 / 168FrontShop position →
Rear Reading Light31MMShop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura RL (1996–1998) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High & Low BeamH4Shop position →
Fog LightH1Shop position →
Daytime Running LightH1Shop position →
Front Turn Signal1156 / BA15SShop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Center High Mount Stop Light1156 / BA15SShop position →
Tail Light7443Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Side Marker LightT10 / 194 / 168Shop position →
Dome Light31MMShop position →
Map LightT10 / 194 / 168Shop position →
Courtesy Light31MMShop position →
Interior Door Light31MMShop position →
Glove Box Light31MMShop position →
Stepwell Light31MMShop position →
Trunk Light31MMShop position →
View Fitment Options →
Fitment Reminder
Bulb size can vary by factory setup. If you're unsure which option applies to your vehicle, confirm your current bulb or select your configuration on the product page.