Bulb size & fitment reference

Acura MDX
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 2024 Acura MDX

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

Reverse Light

Cargo Light

T10 / 194 / 168

Shop this position →

Courtesy Light

31MM · Compare To Original: Bulb Option 2

View this option →

T10 / 194 / 168 · Compare To Original: Bulb Option 1

View this option →

Full Bulb Fitment by Lighting Position

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

Acura MDX (2023–2024) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Reverse Light7443Shop position →
Dome Light31MMShop position →
Courtesy Light31MMCompare To Original: Bulb Option 2Shop position →
Courtesy LightT10 / 194 / 168Compare To Original: Bulb Option 1Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Cargo LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2020) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Reverse Light7443Shop position →
Dome Light31MMShop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2019) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Reverse Light7443Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2018) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Outer Brake Light7443Shop position →
Reverse Light7443Shop position →
Outer Reverse Light7443Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2017) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Outer Brake Light7443Shop position →
Reverse Light7443Shop position →
Outer Reverse Light7443Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2014–2016) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal7443Shop position →
Parking Light7443Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Reverse Light7443Shop position →
Front Side Marker Light7443Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2007–2009) 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 Signal7443Shop position →
Parking LightT10 / 194 / 168Shop position →
Front Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal7443Shop position →
Reverse Light912 / 921 / T15Shop 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 →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell Light31MMShop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura MDX (2004–2006) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamH11Shop position →
Fog Light9006 / HB4Shop position →
Daytime Running Light9005 / HB3Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Center High Mount Stop Light7443Shop position →
Tail Light7443Shop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light31MMShop position →
Map LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Glove Box Light31MMShop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
Luggage Compartment Light31MMShop position →
View Fitment Options →

Acura MDX (2001–2003) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low Beam9006 / HB4Shop position →
Fog Light9006 / HB4Shop position →
Daytime Running Light9005 / HB3Shop position →
Front Turn Signal1156 / BA15SShop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light7443Shop position →
Center High Mount Stop Light7443Shop position →
Tail Light7443Shop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light31MMShop position →
Map LightT10 / 194 / 168Shop position →
Interior Door LightT10 / 194 / 168Shop position →
Glove Box Light31MMShop position →
Stepwell LightT10 / 194 / 168Shop position →
Luggage Compartment 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.