7 Years Available
Cadillac Sts Light Bulb Sizes
Complete bulb size reference for the Cadillac Sts from 2005 to 2011. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2005 – 2011
7 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D1S LED(2005–2011) | 7 years | Consistent |
| High Beam | 9005 LED(2005–2011) | 7 years | Consistent |
| Fog Light | H3 LED(2005–2011) | 7 years | Consistent |
| Brake Light | LED Bulb(2008–2011) PC175 LED(2005–2007) | 7 years | Changed |
| Side Marker | 2825 LED(2005–2011) | 7 years | Consistent |
| Turn Signal Front | 3757AK LED(2005–2011) | 7 years | Consistent |
| Turn Signal Rear | LED Bulb(2005–2011) | 7 years | Consistent |
| Dome Light | 212-2(2005–2009) PC175(2010–2011) | 7 years | Changed |
| License Plate | 2825(2005–2011) | 7 years | Consistent |
| Map Light | PC175(2005–2011) | 7 years | Consistent |
| Parking Light | 3757AK(2005–2011) | 7 years | Consistent |
| Reverse Light | 3157KX(2005–2011) | 7 years | Consistent |
| Trunk Light | LED Light(2005–2009) 211-2(2010–2011) | 7 years | Changed |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Cadillac Sts from 2005 to 2011, covering 7 model years.
Yes, the Cadillac Sts has used different bulb sizes across model years. Check the bulb evolution table above to see exactly which sizes were used in which years.
The most commonly used low beam headlight bulb for the Cadillac Sts is the HID-D1S LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Cadillac Sts headlights to LED. Look for an LED conversion kit in the HID-D1S LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Cadillac Sts year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.