2003 Chevrolet TrailBlazer EXT Bulb Size

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Bulbs Chart

Fog Light Bulb Front - 880

Headlight Bulb High Beam - 9005

Headlight Bulb Low Beam - 9006

Brake Light Bulb - 3157R

License Plate Light Bulb - 2825

Tail Light Bulb - 3157R

Daytime Running Light Bulb - 9005

Glove Box Light Bulb - 194

Map Light Bulb - 194

Courtesy Light Bulb - 194


2003 Chevrolet TrailBlazer EXT Fog Light Bulb Front (880)

    Halogen Lights

  • Premium Pick

    PIAA 18880 880 Xtreme White Plus

    Intended for fog use only. Heat-resistant quartz glass for long life. XTRA technology for increased light output and aerospace alloy filaments for durability. Select DOT / SAE compliance for street legality.

See more 880 Halogen Lights

    LED Lights

  • Trustworthy Manufacturer

    FANTELI 880 LED Fog Lights, 6500K Cool White

    Introducing the FANTELI 880 LED Fog Lights, 6500K Cool White - a powerful and reliable upgrade for your vehicle's fog lights. With a 400% increase in brightness, these bulbs deliver exceptional visibility, allowing you to see farther and wider during night driving. Experience a 1:1 Safe Beam Pattern with these FANTELI...

See more 880 LED Lights

2003 Chevrolet TrailBlazer EXT Headlight Bulb High Beam (9005)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    Thanks to its unique 360-degree design, the L2 outputs enough light to give a 200% brightness compared to halogen bulbs, allowing you to see farther and providing higher reflectivity. See more clearly: ditch your dim yellow halogen bulbs and make way for super-focused bright headlights. The daylight optics give superior visibility, as
  • 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....
  • Hikari Titanova 9005 LED Headlight Bulbs

    Do you often feel disappointed with the brightness of your car's headlights? Do you find yourself struggling to see what's in front of you while driving at night? If so, then it might be time to invest in some new light bulbs.   Introducing the All-New Hikari Titanova LED Light Bulbs. These...

See more 9005 LED Lights

    Halogen Lights

  • Premium Pick

    PIAA 19615 9005 (HB3) Xtreme White Plus

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception and improved contrast over stock halogen. These lights offer a crisp white light that allows for clearer road illumination while also including blue on top to add style!

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

See more 9005 Xenon HID Conversion Kit

2003 Chevrolet TrailBlazer EXT Headlight Bulb Low Beam (9006)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    Upgraded L2 Series Version: Ultrathin 1.6mm alloy board design, 360-degree lighting. Powerful turbofan with 12,000 RPM provides the super cooling ability. 300% brighter than stock halogen, enhancevisibilitysibity at night. Perfect beam pattern: Do not blind oncoming traffic and no glare to other drivers. High-quality CSP LEDs help you see farther.
  • Excellent Quality For a Reasonable Price

    High Performance HIKARI UltraFocus 9006/HB4 LED Bulbs

    Upgrade your vehicle's lighting with HIKARI UltraFocus 9006/HB4 LED bulbs. With a 500% increase in brightness over stock and a low power draw of less than 32 watts, these bulbs are engineered to provide the ultimate in high-performance lighting. Utilizing the latest ZES LED technology, HIKARI Ultra LED bulbs offer
  • Ultra Bright

    Fahren 9006/HB4 LED Headlight Bulbs 6500K White

    Looking for the ultimate upgrade for your vehicle's lighting system? Look no further than the Fahren 9006/HB4 LED Headlight Bulbs! These bulbs are designed to provide you with maximum brightness, efficiency, and longevity, making them the perfect choice for anyone who values safety and reliability on the road. Featuring superior LED...

See more 9006 LED Lights

    Halogen Lights

  • Premium Pick

    PIAA 19616 9006 (HB4) Xtreme White Plus

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception, and improved contrast over stock halogen lights. These lamps feature a crisp white light that allows you to see the road well in front or behind your vehicle while also meeting DOT specifications

See more 9006 Halogen Lights

2003 Chevrolet TrailBlazer EXT Brake Light Bulb (3157R)

    LED Lights

  • Best Choice

    Sylvania Zevo LED Red Bulb

    SYLVANIA ZEVO LED bulbs deliver a brighter, whiter, sharper light. As easy as changing a light bulb, you can have improved performance and safety for interior and exterior applications. World-class manufacturing and high-quality materials guarantee a lifetime warranty on your ZEVO bulbs. LED bulbs used for turn signals may require
  • Premium Pick

    Philips 3157 Ultinon LED Bulb (Red)

    Get stylish signaling with intense red light. Whether it’s for backup, stopping, or signaling, Philips Ultinon LED exterior lighting is designed to provide excellent light distribution. Philips Ultinon LED lights are direct replacements for conventional bulbs. They’re easy to install and available for a wide range of interior and exterior

See more 3157R LED Lights

2003 Chevrolet TrailBlazer EXT License Plate Light Bulb (2825)

    LED Lights

  • Premium Pick

    Sylvania White Mini Bulb

    SYLVANIA LED bulbs deliver a balanced combination of performance and value. Tuners and auto enthusiasts alike can replace their vehicle’s incandescent lights with a bright and long-lasting LED bulb for a unique and modern look simply and cost-effectively. 
  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    – Better beam pattern: each bulb has 5 pcs high power SMD led, color temperature: 6000K(xenon white), voltage: 12V – 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.  Products with electrical plugs

See more 2825 LED Lights

2003 Chevrolet TrailBlazer EXT Tail Light Bulb (3157R)

    LED Lights

  • Best Choice

    Sylvania Zevo LED Red Bulb

    SYLVANIA ZEVO LED bulbs deliver a brighter, whiter, sharper light. As easy as changing a light bulb, you can have improved performance and safety for interior and exterior applications. World-class manufacturing and high-quality materials guarantee a lifetime warranty on your ZEVO bulbs. LED bulbs used for turn signals may require
  • Premium Pick

    Philips 3157 Ultinon LED Bulb (Red)

    Get stylish signaling with intense red light. Whether it’s for backup, stopping, or signaling, Philips Ultinon LED exterior lighting is designed to provide excellent light distribution. Philips Ultinon LED lights are direct replacements for conventional bulbs. They’re easy to install and available for a wide range of interior and exterior

See more 3157R LED Lights

2003 Chevrolet TrailBlazer EXT Daytime Running Light Bulb (9005)

    LED Lights

  • #1 Bestseller

    Sealight L2 Series

    Thanks to its unique 360-degree design, the L2 outputs enough light to give a 200% brightness compared to halogen bulbs, allowing you to see farther and providing higher reflectivity. See more clearly: ditch your dim yellow halogen bulbs and make way for super-focused bright headlights. The daylight optics give superior visibility, as
  • 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....
  • Hikari Titanova 9005 LED Headlight Bulbs

    Do you often feel disappointed with the brightness of your car's headlights? Do you find yourself struggling to see what's in front of you while driving at night? If so, then it might be time to invest in some new light bulbs.   Introducing the All-New Hikari Titanova LED Light Bulbs. These...

See more 9005 LED Lights

    Halogen Lights

  • Premium Pick

    PIAA 19615 9005 (HB3) Xtreme White Plus

    The Xtreme White Plus Series of high output replacement bulbs give drivers better color recognition, depth perception and improved contrast over stock halogen. These lights offer a crisp white light that allows for clearer road illumination while also including blue on top to add style!

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

See more 9005 Xenon HID Conversion Kit

2003 Chevrolet TrailBlazer EXT Glove Box Light Bulb (194)

    LED Lights

  • Best Overall

    Philips 127916000KB2

    Vision LED lights last 12 year. First to market with proven street-legal exterior LEDs.  Philips Vision LEDs are available for brake and taillights, back-up lights, dome lights, glove compartment lights, trunk lights, and license plate lights.
  • 8000K Warm White

    Pack of 2 Xtreme Vision 360 X treme Ultinon

    - Fittings: Philips led Bulb Fits in W5W, 194, 168 - 360° Light Diffusion - Philips LED exterior lighting range is designed for a smarter light distribution to ensure that exterior signaling light is projected where you need it (whether that’s reversing, stopping, or signaling). With wide angle and uniform light diffusion, not only can you
  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    These bulbs could fit most of the positions of the car but do not fit all positions of your car, according to the year and model of your car, please double check the owner's manual. For some vehicles, It may need a canbus decoder to fix flickering or error code

See more 194 LED Lights

2003 Chevrolet TrailBlazer EXT Map Light Bulb (194)

    LED Lights

  • Best Overall

    Philips 127916000KB2

    Vision LED lights last 12 year. First to market with proven street-legal exterior LEDs.  Philips Vision LEDs are available for brake and taillights, back-up lights, dome lights, glove compartment lights, trunk lights, and license plate lights.
  • 8000K Warm White

    Pack of 2 Xtreme Vision 360 X treme Ultinon

    - Fittings: Philips led Bulb Fits in W5W, 194, 168 - 360° Light Diffusion - Philips LED exterior lighting range is designed for a smarter light distribution to ensure that exterior signaling light is projected where you need it (whether that’s reversing, stopping, or signaling). With wide angle and uniform light diffusion, not only can you
  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    These bulbs could fit most of the positions of the car but do not fit all positions of your car, according to the year and model of your car, please double check the owner's manual. For some vehicles, It may need a canbus decoder to fix flickering or error code

See more 194 LED Lights

2003 Chevrolet TrailBlazer EXT Courtesy Light Bulb (194)

    LED Lights

  • Best Overall

    Philips 127916000KB2

    Vision LED lights last 12 year. First to market with proven street-legal exterior LEDs.  Philips Vision LEDs are available for brake and taillights, back-up lights, dome lights, glove compartment lights, trunk lights, and license plate lights.
  • 8000K Warm White

    Pack of 2 Xtreme Vision 360 X treme Ultinon

    - Fittings: Philips led Bulb Fits in W5W, 194, 168 - 360° Light Diffusion - Philips LED exterior lighting range is designed for a smarter light distribution to ensure that exterior signaling light is projected where you need it (whether that’s reversing, stopping, or signaling). With wide angle and uniform light diffusion, not only can you
  • For Car Dome, Map Door, Courtesy, License Plate Lights

    Marsauto LED Light Bulb 6000K Replacement Bulbs

    These bulbs could fit most of the positions of the car but do not fit all positions of your car, according to the year and model of your car, please double check the owner's manual. For some vehicles, It may need a canbus decoder to fix flickering or error code

See more 194 LED Lights

Chevrolet TrailBlazer EXT Bulb Size By Years

Our all-inclusive 2003 Chevrolet TrailBlazer EXT bulb guide Chevrolets it possible to decide on the precise lamp characteristics for each unit of your ride in a speedy fashion. We are here to provide a helping hand for you in selecting the precise aftermarket bulbs for dimmed lamps as well as informing on the terrific selection for remaking your 2003 Chevrolet TrailBlazer EXT vehicle with modernized and more practical LED lamps with an continued life cycle. Do not hesistate to find your 2003 Chevrolet TrailBlazer EXT trim in the chart below by the year of creation as headlights bulb usually range among older and newer era.


2003 Chevrolet TrailBlazer EXT specs
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