Subaru WRX 2015 Bulb Size

Bulb size chart

Fog Light Bulb Front(with eyesight package (steering responsive fog)) - H11 LED, H16 LED
Headlight Bulb High Beam - 9005
Headlight Bulb Low Beam - LED
Headlight Bulb Low Beam(Base) - H11
Back Up Reverse Light Bulb - 921
Brake Light Bulb - LED
Center High Mount Stop Light Bulb - LED
Daytime Running Light Bulb - 9005
License Plate Light Bulb - 168, 917
Parking Light Bulb - 168, 917, LED
Side Marker Light Bulb Front - 168NA
Side Marker Light Bulb Rear - 168NA
Tail Light Bulb - LED
Turn Signal Light Bulb Front - 7440A
Turn Signal Light Bulb Rear - 7440A
Dome Light Bulb - DE3175
Map Light Bulb - DE3175
Trunk or Cargo Area Light - 168, 917

H11 LED Bulbs

Used for: Fog Light Bulb Front(with eyesight package (steering responsive fog))

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front(with eyesight package (steering responsive fog))

View all 5 replacement options for size H16 LED →

9005 Bulbs

Used for: Headlight Bulb High Beam, Daytime Running Light Bulb

View all 30 replacement options for size 9005 →

H11 Bulbs

Used for: Headlight Bulb Low Beam(Base)

PIAA 15211 H11 Xtreme White Plus

PIAA 15211 H11 Xtreme White Plus

Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters that would interfere with their visibility! Made from quality materials such as quartz glass alongside our special alloy filaments which reflect heat much more efficiently than common metals do; this means they will last longer without getting too hot and eventually cracking under pressure (which can lead us to an accident).

$73.19

Buy on Amazon →

View all 24 replacement options for size H11 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

168 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Trunk or Cargo Area Light

View all 17 replacement options for size 168 →

917 Bulbs

Used for: License Plate Light Bulb, Parking Light Bulb, Trunk or Cargo Area Light

View all 12 replacement options for size 917 →

168NA Bulbs

Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear

View all 11 replacement options for size 168NA →

7440A Bulbs

Used for: Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

TUINCYN Amber Yellow 7440A/7440NA/7440 LED Bulb

Amber 7440 Bulb Used For Turn Signals Light Bulb, Including Front And Rear Turn Signals, Not For Other Position. CANBUS Ready For 98% Vehicle, No Interference, No Hyperflash, And No Error Code, Donnot Need Extra Load Resistors. Plug& Play Bulb Easily To Be Installed Within 10 Mins.  Premium quality 6063 aluminum alloy material ensure the light bulb with good heat dissipation and bring low energy consumption. IP68 waterproof and good construction ensure the bulb works well between -40 degree~ 80 degree environment.

$19.99

Buy on Amazon →

View all 6 replacement options for size 7440A →

DE3175 Bulbs

Used for: Dome Light Bulb, Map Light Bulb

EBAIFUN 31mm DE3175 Led Bulbs, White

EBAIFUN 31mm DE3175 Led Bulbs, White

Introducing our high-performance 31mm DE3175 DE3021 DE3022 DE3023 festoon LED bulbs! These bulbs are designed to provide superior illumination and enhance the overall lighting experience in your vehicle. With a sleek and compact design, these bulbs are a perfect replacement for your existing car light bulbs. Equipped with 24-SMD 4014 type chipsets, these bulbs deliver an impressive brightness of approximately 400Lm, casting a brilliant 6000K white light. The stable light body structure ensures consistent and reliable performance, instantly upgrading the lighting system of your car. One of the key advantages of these LED bulbs is their exceptional lifespan. With a longevity of over 50,000 hours, you can rely on these bulbs to illuminate your path for years to come. The input current protection feature safeguards the circuit and ensures a safe temperature range, preventing any potential damage.

Buy on Amazon →

Marsauto DE3175 LED Interior Bulb

Marsauto DE3175 LED Interior Bulb

Product Benefits: More Longevity: Built-in constant current IC for long lifespan, 5 times longer than a halogen bulb. Vibration resistant, energy-saving, low power consumption to reach a long LED bulb life up to 50,000 hours. Wide Application: Interior dome lights, map lights, license plate lights, parking lights, corner lights, trunk lights, side marker lights, courtesy lights, cargo lights, trunk lights, stepwell lights, vanity lights, etc. Easy Installation: The DE3175 LED Light bulb is easy to install, just plug and play! If it doesn’t light up, please flip it 180 degrees then it should light up

$8.99

Buy on Amazon →

View all 14 replacement options for size DE3175 →

This page helps you verify bulb sizes for the 2015 Subaru WRX by lighting position, so you can match the correct bulb to each exterior and interior lamp before you buy. Because Subaru used different lighting setups by trim, package, and market, checking the exact location is the safest way to confirm fitment for headlights, tail lights, turn signals, and cabin lights.

For the 2015 Subaru WRX, many positions use LED assemblies, while others still rely on replaceable bulbs such as 9005, 921, 7440A, 168NA, and DE3175. Use this guide to compare the bulb chart with your vehicle’s installed lighting and identify the right replacement for the front, rear, and interior areas.

Fitment can vary by trim and lighting package, especially on cars with different headlight or fog light equipment. Some positions may be halogen on one version and LED on another, and aftermarket LED conversions can change the bulb type or base needed. Before ordering, check the bulb already installed in your WRX, compare it to the chart, and confirm whether your car has a base model setup, an eyesight package, or another market-specific configuration.

FAQ

What bulb does the 2015 Subaru WRX use for the high beam headlights?

The listed high beam headlight bulb for the 2015 Subaru WRX is 9005.

What is the low beam bulb size on a base 2015 WRX?

For the base setup, the low beam headlight bulb is H11.

Are the low beam headlights on the 2015 WRX always H11?

No. The page also shows LED low beam headlight listings, so the exact setup can depend on trim or lighting package.

What bulb is used for the daytime running lights?

The daytime running light bulb is listed as 9005.

What bulb fits the front turn signals on a 2015 Subaru WRX?

The front turn signal light bulb is 7440A.

What bulb fits the rear turn signals?

The rear turn signal light bulb is also listed as 7440A.

What size is the back up reverse light bulb?

The back up reverse light bulb is 921.

What bulb is used for the license plate lights?

The license plate light bulb is listed as 168 or 917.

What bulb fits the dome light and map lights?

Both the dome light and map light use DE3175.

What is the trunk or cargo area light bulb size?

The trunk or cargo area light bulb is 168 or 917.

What bulb is used for the front and rear side marker lights?

Both the front side marker light and rear side marker light are listed as 168NA.

Does the 2015 WRX use LED bulbs in some positions?

Yes. The center high mount stop light, brake light, tail light, and low beam headlight positions are listed as LED on this page.

What fog light bulb applies to WRX models with the eyesight package?

For the front fog light on models with the eyesight package and steering responsive fog, the listed options are H11 LED and H16 LED.

Should I check the installed bulb before buying replacements?

Yes. That is the best way to confirm fitment, especially if your WRX has a different trim, package, or an aftermarket lighting conversion.

Subaru WRX Bulb Size by Year