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What kind of headlights are in a 2009 Cadillac CTS?
2009 Cadillac CTS Headlights. Cadillac CTS / CTS-V with Factory Halogen Headlights 2009, Black LED DRL Bar Projector Headlights by Spyder®, 1 Pair. Black housing, clear lens. Bulb: H7 low beam (included), H7 high beam (included), LED signal.
How do I know what bulb fits my car?
You can also contact your vehicle manufacturer for the fitting information, or simply take a look in your vehicle handbook, which should state all the fittings that your vehicle needs for each type of light.

How much is a Cadillac headlight?
Cadillac CTS Headlight Bulb Replacement Cost Estimate. The average cost for a Cadillac CTS headlight bulb replacement is between $289 and $374. Labor costs are estimated between $135 and $171 while parts are priced between $153 and $203.
Why are LED car lights illegal?
LED lights are not illegal, except where the headlight is concerned. You may use LEDs in unregulated auxiliary lights. Side markers are A-OK.
How much does it cost to replace a car headlight?

Solution: Replace the Headlight Assembly The price of a good-quality headlight assembly can be anywhere in the range of $250-$700. And, if you have LED headlights in your car, your cost may increase even more.
What size is the headlight bulb on a 2013 Cadillac ATS?
2013 – 2018 Cadillac ATS LED Headlight Bulb Replacement Size
Cadillac ATS | 2013-2019 halogen | 2013-2019 hid |
---|---|---|
High Low Beam Headlight | 9012 | D3S |
Back Up Light | T15 | T15 |
Front Side Marker | T10 | T10 |
Front Turn Signal | 7443 | 7443 |
Can I use the same bulb for low and high beam?
Generally, you’ll have a standard halogen bulb for low beams, and then an HID bulb for your high beams. These are not interchangeable. Both require a different bulb (HID bulbs are significantly more expensive than halogen bulbs, as well).