2010 Subaru Legacy Bulb Size

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Bulbs Chart

Headlight Bulb High Beam - 9005

License Plate Light Bulb - 168

Parking Light Bulb - 168

Back Up Reverse Light Bulb - 921

Trunk or Cargo Area Light - 168

Dome Light Bulb - DE3175

Map Light Bulb - DE3175

Courtesy Light Bulb - 168


2010 Subaru Legacy Headlight Bulb High Beam (9005)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    【Super 36000LM Brightness】SEALIGHT 9005 LED bulbs use double-sided prime enhanced chips to deliver up to 8X illumination of other bulbs 【360° illumination】 ensure no black spots, shadows, or glare 【5 Minutes Easy Installation】 optimised in appearance, real 1:1 in size to stock bulbs 【99% Compatibility】 fit almost 99% compatibility without failure or flicker 【No
  • Trustworthy Manufacturer

    SEALIGHT 9005 LED Bulbs

    Why should you choose this bulb? Perfect Beam Pattern: Super focus beam pattern ensures bright light illuminates while not dazzle oncoming drivers, improving the driving experience. Ultra-thin chip carrier reduces dark spot 50000 Hours Lifespan: Fanless base helps dissipate the heat to maintain a suitable temperature to avoid damage caused by overheating....
  • Brand-new

    2023 Upgraded Fahren Termitor 9005/HB3 LED Headlight Bulbs

    The Fahren Termitor 9005/HB3 LED Headlight Bulbs are the perfect choice for anyone looking to upgrade their vehicle's lighting system. These bulbs feature 800% breakthrough brightness, making them one of the brightest headlight bulbs on the market. Equipped with Z10 technology, each bulb utilizes a high-power double-sided 12 LED large chip...

See more 9005 LED Lights

    Halogen Lights

  • Premium Pick

    PIAA 19615 9005 (HB3) Xtreme White Plus

    4000k Bright White Color for Visibility and Style Heat Resistant Quartz Glass for Long Life XTRA Technology for Increased Light Output Aerospace Alloy Filaments for Durability Select DOT / SAE Compliance for Street Legality

See more 9005 Halogen Lights

    Xenon HID Conversion Kit

  • Best Overall

    Morimoto Elite HID Kit System

    Genuine Morimoto Elite HID System Pair of XB35 (35W) or XB55 (50W) Ballasts Based Upon Product Selections Pair of High Quality Morimoto Bulbs Heavy Duty Double Relay Harness 5 year manufacturer warranty for XB35 and 3 Years for XB55

See more 9005 Xenon HID Conversion Kit

2010 Subaru Legacy License Plate Light Bulb (168)

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat

See more 168 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.
  • Inexpensive But Reliable

    Diode Dynamics HP3 LED Bulbs

    Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...
  • Extremely Bright

    iBrightstar T10 168 LED Bulbs

    Product benefits:  Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).

See more 168 LED Lights

2010 Subaru Legacy Parking Light Bulb (168)

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat

See more 168 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.
  • Inexpensive But Reliable

    Diode Dynamics HP3 LED Bulbs

    Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...
  • Extremely Bright

    iBrightstar T10 168 LED Bulbs

    Product benefits:  Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).

See more 168 LED Lights

2010 Subaru Legacy Back Up Reverse Light Bulb (921)

    Halogen Lights

  • Best Choice

    Philips 12789LPB2 Bright White Vision

    Replace your standard car lights with our robust Philips Vision LEDs that deliver dynamic lighting for your vehicle, both inside and out. The innovative design and unmatched performance of Philips Vision LEDs are available for brake and taillights, backup lights, dome lights, and license plate lights. These bulbs are covered

See more 921 Halogen Lights

2010 Subaru Legacy Trunk or Cargo Area Light (168)

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat

See more 168 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.
  • Inexpensive But Reliable

    Diode Dynamics HP3 LED Bulbs

    Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...
  • Extremely Bright

    iBrightstar T10 168 LED Bulbs

    Product benefits:  Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).

See more 168 LED Lights

2010 Subaru Legacy Dome Light Bulb (DE3175)

    LED Lights

  • Premium Quality

    Ruiandsion DE3175 LED Dome Light Bulb

    Product Benefits Super Bright Each LED festoon bulb has 12 pieces 2835 chipsets high brightness LED and is made with an aluminum body design for better heat dissipation Much brighter than original bulbs.No tools needed No modification of wire is needed. Socket type 31mm festoon Light Bulbs.Fit sockets: DE3175 DE3021 DE3022 DE3023 DE3175LL DE3021LL...

See more DE3175 LED Lights

2010 Subaru Legacy Map Light Bulb (DE3175)

    LED Lights

  • Premium Quality

    Ruiandsion DE3175 LED Dome Light Bulb

    Product Benefits Super Bright Each LED festoon bulb has 12 pieces 2835 chipsets high brightness LED and is made with an aluminum body design for better heat dissipation Much brighter than original bulbs.No tools needed No modification of wire is needed. Socket type 31mm festoon Light Bulbs.Fit sockets: DE3175 DE3021 DE3022 DE3023 DE3175LL DE3021LL...

See more DE3175 LED Lights

2010 Subaru Legacy Courtesy Light Bulb (168)

    Halogen Lights

  • Premium Pick

    PIAA Xtreme White Plus High Performance

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen bulbs, all while meeting DOT specification. Xtreme White Plus bulbs feature a crisp white light output that allows for better road illumination, while a blue top coat

See more 168 Halogen Lights

    LED Lights

  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    No polarity no flip: it is truly no polarity, can light on two sides, no need more modification or flip, plug and play, easy install within 5 minutes.
  • Inexpensive But Reliable

    Diode Dynamics HP3 LED Bulbs

    Design. The 194 HP3 LED bulb is a compact, simple LED replacement with proven performance. The single diffused optic spreads light in the original lamp, for OEM-style appearance and function. With its dual-lead contacts, it will fit snugly in the socket, and its light weight means it won't vibrate loose over...
  • Extremely Bright

    iBrightstar T10 168 LED Bulbs

    Product benefits:  Non-polarity design, 500% brighter than original halogen bulb, aircraft grade aluminum heat sink with Low temperature for Longer life span & Low Power Consumption (Up to 50,000 Hours Service Life).

See more 168 LED Lights

2010 Subaru Legacy Headlights

2010 Subaru Legacy Tail Lights

Subaru Legacy Bulb Size By Years

Goal: this bulb size chart clears up which lamps fit a 2010 Subaru Legacy, so you stop guessing and avoid wrong purchases. The list maps common positions to sizes and notes common trim assumptions, making selection faster and reducing installation time. Prerequisites and step by step: confirm your trim and check the owner’s manual, then match bulb type and base from the chart. The recommended approach is to compare socket shape and part code before buying. There is a trade-off between OEM and aftermarket bulbs; consider brightness, longevity, and constraints like housing clearance when choosing. Validation and troubleshooting: test new bulbs before final reassembly and validate beam aim after installation. Affiliate disclaimer: some links may earn a small commission at no extra cost to you. If a bulb doesn’t fit, recheck the chart and trim information, then contact us for clarification.

2010 Subaru Legacy specs
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