3 Years Available
Cadillac Ct6 Light Bulb Sizes
Complete bulb size reference for the Cadillac Ct6 from 2016 to 2018. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2016 – 2018
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | LED Headlights(2016–2018) | 3 years | Consistent |
| High Beam | LED Headlights(2016–2018) | 3 years | Consistent |
| Fog Light | LED Fog Light(2016–2018) | 3 years | Consistent |
| Brake Light | LED Bulb(2016–2018) | 3 years | Consistent |
| Side Marker | LED Bulb(2016–2018) | 3 years | Consistent |
| Turn Signal Front | LED Bulb(2016–2018) | 3 years | Consistent |
| Turn Signal Rear | LED Bulb(2016–2018) | 3 years | Consistent |
| License Plate | LED Bulb(2016–2018) | 3 years | Consistent |
| Parking Light | LED Bulb(2016–2018) | 3 years | Consistent |
| Reverse Light | 921(2016–2018) | 3 years | Consistent |
| Trunk Light | 175(2016–2018) | 3 years | Consistent |
Select Your Year
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Frequently Asked Questions
We have bulb size data for the Cadillac Ct6 from 2016 to 2018, covering 3 model years.
The Cadillac Ct6 has used consistent bulb sizes across all available years. The low beam uses a LED Headlights bulb.
The most commonly used low beam headlight bulb for the Cadillac Ct6 is the LED Headlights. Select your specific year below for the exact fitment.
Yes, you can upgrade your Cadillac Ct6 headlights to LED. Look for an LED conversion kit in the LED Headlights size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Cadillac Ct6 year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.