Bulb size & fitment reference

Acura TSX
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 2014 Acura TSX

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

Headlight High Beam

Headlight Low Beam

Reverse Light

Brake Light

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 TSX (2011–2014) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low BeamD2SShop position →
Fog LightH11Shop position →
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Center High Mount Stop Light7443Shop position →
Tail Light7443Shop position →
Outer Tail Light7443Shop position →
Inner Tail LightT10 / 194 / 168Shop position →
Reverse Light7443Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker Light1157Shop position →
Rear Side Marker Light7443WagonShop position →
Rear Side Marker LightT10 / 194 / 168SedanShop position →
Dome Light31MMShop position →
Map Light31MMShop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop position →
View Fitment Options →

Acura TSX (2004–2008) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High BeamH1Shop position →
Headlight Low BeamD2SShop position →
Fog LightH11Shop position →
Front Turn Signal7443Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal7443Shop position →
Brake Light7443Shop position →
Center High Mount Stop Light7443Shop position →
Tail LightT10 / 194 / 168Shop position →
Outer Tail Light7443Shop position →
Inner Tail LightT10 / 194 / 168Shop 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 Light31MMShop position →
Interior Door LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk LightT10 / 194 / 168Shop 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.