2003 Buick Regal Bulb Sizes

Fog Light Bulb Front - 893
Headlight Bulb High Beam - 9005

Center High Mount Stop Light Bulb - 921

Brake Light Bulb - 3057R
Turn Signal Light Bulb Front - 4157NA
License Plate Light Bulb - 194

License Plate Light Bulb - 7441
Parking Light Bulb - 4157NA
Turn Signal Light Bulb Rear - 3057
Back Up Reverse Light Bulb - 1156
Side Marker Light Bulb Front - 194NA
Side Marker Light Bulb Rear - 194NA
Tail Light Bulb Inner - 194

Tail Light Bulb Inner - 7441
Tail Light Bulb Outer - 3057R
Cornering Light Bulb - 3156
Vanity Mirror Light Bulb - 7065
Glove Box Light Bulb - 194

Glove Box Light Bulb - 7441
Trunk or Cargo Area Light - 98
Dome Light Bulb - 906
Map Light Bulb - 2886X
Engine Compartment Light Bulb - 561
Instrument Panel Light Bulb - PC74
Ash Tray Light Bulb - 194

Ash Tray Light Bulb - 7441
Courtesy Light Bulb(Compare to original - Option 1) - 168

Courtesy Light Bulb(Compare to original - Option 1) - 917
Courtesy Light Bulb(Compare to original - Option 2) - 2721

2003 Buick Regal High Beam (9005)

    Halogen Lights

  • Premium Pick

    Philips 9005 X-tremeVision

    – Get up to 100% more vision on the road compared to a standard

    – Excellent for nighttime drivers and when often driving in rural areas or dimly lit streets

    – For maximum light output and ultimate performance

  • See More 9005 Halogen Lights

2003 Buick Regal Center Stop (921)

    LED Lights

  • Most Popular

    JDM ASTAR Extremely Bright 2000 Lumens

    – Only used for back up reverse lights. Backup easily with stronger illumination and light beam distance. Two bulbs per order.

    – Lighting Output:2000 raw lumens, 1000 lumens for each bulb . Color: 6000K Xenon White. Size: 1.80" long and 0.60" in diameter.

  • Popular

    AUXITO LED High Power 2835 15-SMD Chipsets

    – 6W per bulb, 12-16V Wide voltage, 500Ma current
    – Bulb size 1.57in(L)*0.59in(W)*0.35in(H), net weight: 6g/pc
    – 300% Brighter: Each 921 bulb has 15 pieces high power 2835-SMD LEDs
    – CANBUS Error Free: Built-in intelligent IC driver for better performance

  • See More 921 LED Lights

2003 Buick Regal License Plate (194)

    LED Lights

  • 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

  • Editor's Choice

    Philips 194WLED Ultinon LED Bulb (White)

    – Get a more stylish and high-tech look with 6000K bright white light.
    – Whether it’s your phone, your keys, or some spare change, we’ve all had to search for misplaced items in a dark car. With Philips LED interior lighting, you get a bright, uniformly diffused light.
    – 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 applications.
    – Up to 8 year lifetime
    – With Philips Ultinon LEDs, your lighting will be on the cutting edge now, and for years to come.

  • See More 194 LED Lights

2003 Buick Regal Tail Light (194)

    LED Lights

  • 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

  • Editor's Choice

    Philips 194WLED Ultinon LED Bulb (White)

    – Get a more stylish and high-tech look with 6000K bright white light.
    – Whether it’s your phone, your keys, or some spare change, we’ve all had to search for misplaced items in a dark car. With Philips LED interior lighting, you get a bright, uniformly diffused light.
    – 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 applications.
    – Up to 8 year lifetime
    – With Philips Ultinon LEDs, your lighting will be on the cutting edge now, and for years to come.

  • See More 194 LED Lights

2003 Buick Regal Glove Box (194)

    LED Lights

  • 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

  • Editor's Choice

    Philips 194WLED Ultinon LED Bulb (White)

    – Get a more stylish and high-tech look with 6000K bright white light.
    – Whether it’s your phone, your keys, or some spare change, we’ve all had to search for misplaced items in a dark car. With Philips LED interior lighting, you get a bright, uniformly diffused light.
    – 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 applications.
    – Up to 8 year lifetime
    – With Philips Ultinon LEDs, your lighting will be on the cutting edge now, and for years to come.

  • See More 194 LED Lights

2003 Buick Regal Ash Tray (194)

    LED Lights

  • 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

  • Editor's Choice

    Philips 194WLED Ultinon LED Bulb (White)

    – Get a more stylish and high-tech look with 6000K bright white light.
    – Whether it’s your phone, your keys, or some spare change, we’ve all had to search for misplaced items in a dark car. With Philips LED interior lighting, you get a bright, uniformly diffused light.
    – 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 applications.
    – Up to 8 year lifetime
    – With Philips Ultinon LEDs, your lighting will be on the cutting edge now, and for years to come.

  • See More 194 LED Lights

2003 Buick Regal Courtesy (168)

    LED Lights

  • Best Choice for 2003 Buick Regal

    SYLVANIA 168 T10 W5W White LED Bulb

    – Withstands road shock and vibration for optimal performance

    – LED bulb fits and installs the same as your old bulb

    – White LED bulb, ideal for interior lighting for map, dome, trunk, cargo, and license plate

  • 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

  • Premium Pick

    Philips 168WLED Ultinon LED

    – High-tech look with 6000K bright white light
    – Ffor backup, stopping, or signaling
    – Up to 8 year lifetime

  • See More 168 LED Lights

Should you need a replacement bulb for virtually any area of your respective motor vehicle, look into the comprehensive table to discover the proper 2003 Buick Regal bulb size. Production line headlights wear out with time, as well as the real longevity depends on the technology utilized and the caliber of the bulbs. It is a wonderful time to consider transitioning to a more smart lighting solution. Our 2003 Buick Regal bulb chart helps detect the appropriate bulb for just about any socket of your motor vehicle, be it headlights, fog lights, stop lights, brake lights, turn signals, and so on.

We strongly suggest exchanging the worn-out original lighting fixtures with top-notch LED rivals while they boast a prolonged life-span, better brightness, plus a bigger selection of temperatures. On the flip side, custom HID headlight packages are even far more exclusive solution allowing your car or truck differentiate itself from the competition by highlighting the remarkable features from the car's grill.

Understand that models of the same production year are offered in different trims, and little dissimilarities may appear in bulb types for the very same position. To make your life a little much easier, we have carefully chosen the bulbs accurately corresponding 2003 Buick Regal and the best options in terms of good quality, popularity, value, and life-span.

Buick Regal Bulbs By Years