2005 Cadillac STS Bulb Size Chart

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Fog Light Bulb Front - H3C
Fog Light Bulb Front - H3

Headlight Bulb High Beam - 9005

Headlight Bulb Low Beam(with halogen headlights) - H11

Headlight Bulb Low Beam(with HID headlights) - D1S

Center High Mount Stop Light Bulb - PC175
Turn Signal Light Bulb Front - 3757A
License Plate Light Bulb - 2825

License Plate Light Bulb - 98
Parking Light Bulb - 3757A
Tail Light Bulb - LED
Daytime Running Light Bulb - 3757A
Turn Signal Light Bulb Rear - LED
Back Up Reverse Light Bulb - 3157
Side Marker Light Bulb Front - 194NA
Side Marker Light Bulb Rear - 2825

Side Marker Light Bulb Rear - 98
Dome Light Bulb - 212-2
Map Light Bulb - PC175
Courtesy Light Bulb - 906

2005 Cadillac STS Fog Light bulb size - H3

    Halogen Lights

  • Premium Pick

    PIAA 15223 H3 Xtreme White Plus

    • Intense white light with a slight blue tint for enhanced curb appeal.
    • 55=110wattst provides 110 watts of light using 55 watts of power.
    • Designed with a high-quality heat-resistant tube.
    • Manufactured to SAE recommended specifications and DOT compliant.
  • See More H3 Halogen Lights

2005 Cadillac STS High Beam bulb size - 9005

    LED Lights

  • Popular

    AUXITO 9005 9006 LED Headlight Bulbs Combo for High Low Beam Replacement

    – AUXITO 9006 9005 led headlight bulbs built-in intelligent IC driver, compatible with 99% of vehicles’ systems.
    – Same beam pattern with original halogen bulbs - The size and position of the LED chips are close to the filament in the halogen bulbs.
    – Whole aviation aluminum lamp body, 12,000RPM...

  • Best Selling

    Fahren 9005/HB3/H10 LED Headlight Bulbs

    Top Automotive-Grade LED chips produce a super focused beam pattern design that provides a wider and farther lighting range which is 3 times brighter than your original halogen bulb. Almost 1:1 mini design same as halogen, perfectly fit into your housing and factory sockets without any modification, just plug and play.

  • See More 9005 LED Lights

    Halogen Lights

  • Popular

    SYLVANIA 9005 SilverStar Ultra High Performance

    – Brightest headlight = most downroad visibility.
    – Whiter light for added clarity. Ultra Night Vision: Makes night drives less stressful and more comfortable
    –All of Sylvania’s headlights are 100% street legal and don’t increase glare (is what blinds oncoming traffic). Be assured you are improving your driving experience without...

  • 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.

    - Original equipment quality.

  • See More 9005 Halogen Lights

    Xenon HID Conversion Kit

  • Popular

    Xentec 9005 6000K HID xenon bulb

    –  Replacement bulb for HID conversion, requires Xentec HID ballast to work.

    – Color available: 3000K (golden yellow), 5000K (Ivory White), 6000K (Diamond White), 8000K (Iceberg Blue), 10000K (deep blue), 12000K (blue-purple), Green, Pink.

    – Each bundle contains 2 bulbs, 2 ballast, and accessories.

    – Xenon Bulb: 2 xenon bulb fits the socket size and...

  • 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

2005 Cadillac STS Low Beam bulb size - H11

    LED Lights

  • Trending

    Firehawk V49-H11 2021 New LED Bulbs

    – Newest Japanese CSP LED chips with +400% Brightness, and +200% Night Vision.
    –1:1 halogen design, plug, and play, no polarity, hassle-free, perfectly fit into your lighting housing.
    –True All-in-One Kit - Built-in Canbus Driver, 0 second turns up, takes up less space in your housing. 360°Adjustable Beam, get the...

  • Premium Pick

    Philips X-tremeUltinon gen2

    Bright white LED headlights for high-end look. Get 250% brighter Light for superior visibility. Innovative heat management system for a longer lifetime of up to twelve years.

     

  • See More H11 LED Lights

2005 Cadillac STS Low Beam bulb size - D1S

    Xenon HID Conversion Kit

  • Made in Germany

    OSRAM XENARC OEM 4300K D1S HID/XENON

    –DOT approved, 100% legal for On/Off road use
    – Extremely Long Life with precise light distribution & consistent performance.

    ONLY Upgrade version Osram HID bulbs such as XNL, CBI, CBB, etc… that come with 7-digit TRUST code gives matching batch# on bulb label and inside of metal base cap. This standard...

  • Best Choice

    Philips D1S Standard Authentic Xenon

    Discover the xenon lighting solutions, one of the popular choices in xenon lighting. These xenon bulbs produce even more light to satisfy the most demanding drivers while maintaining their high Original Equipment quality and superior performance. Make sure to order genuine Original Equipment quality Xenon lighting from Philips, the inventor...

  • See More D1S Xenon HID Conversion Kit

2005 Cadillac STS License Plate bulb size - 2825

    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. 

    Products with electrical...

  • 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. 

  • See More 2825 LED Lights

2005 Cadillac STS Side Marker Rear bulb size - 2825

    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. 

    Products with electrical...

  • 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. 

  • See More 2825 LED Lights

If you want a substitute bulb for almost any socket of your respective motor vehicle, explore the ultimate list to determine the appropriate 2005 Cadillac STS bulb size. Factory headlights get dimmed with time, along with the actual durability depending upon the technology applied and the standard of the bulbs. It is a great time to consider converting to a more sophisticated lighting solution. Our 2005 Cadillac STS bulb chart aids to pinpoint the appropriate bulb for virtually any outlet of your automobile, be it headlights, fog lights, dome lights, map lights, instrument panel lights, and so on.

We strongly suggest changing the donned authentic lights with first-rate LED brethren because they present a prolonged lifespan, increased lighting, plus a wider choice of shades. However, custom HID headlight packages are also a way more special alternative making your automobile stand above the crowd by emphasizing the outstanding peculiarities in the car's front side.

If you notice that your headlights are not working as well as they used to, it is important to get them fixed right away. This is not only for your safety but also for the safety of other drivers on the road. Headlights that are not functioning properly can make it difficult for other drivers to see you, which could lead to accidents.

There are a few different things that can cause your headlights to malfunction. One common problem is that the 2005 Cadillac STS bulbs may be burned out. If this is the case, simply replacing the bulbs will solve the problem. Another possibility is that the headlight housing itself is damaged. This can happen if you hit a pothole or something similar. In this case, you will need to replace the entire headlight assembly.

If you are not sure what is causing your headlights to malfunction, it is best to take your car to a mechanic or an auto body shop. They will be able to diagnose the problem and make the necessary repairs. Remember, it is always better to be safe than sorry when it comes to your safety on the road!

Remember that vehicles of the same year are sold in different trims, and minor differences may exist in bulb types for the same position. To help make your way of life a bit simpler, we have carefully determined the bulbs perfectly fit the 2005 Cadillac STS and the most beneficial alternatives in terms of quality, recognition, selling price, and lifetime.

Cadillac STS Bulb Chart By Years