2015 Cadillac XTS Light Bulb Sizes & Types

Headlight Bulb High Beam and Low Beam - D3S

Xenon HID lights deliver better light but consume less power. This offers drivers enhanced visibility while allowing the vehicle to save electrical power for other functions. With twice the amount of light, you can see potential obstacles much sooner. At highway speeds, HID lights give you up to a full second more time to safely react to road hazards.

Check price on

 Extremely Long Life with precise light distribution & consistent performance - can efficiently work for 4000 hours.  All HID lights discolor to get whiter/bluer over usage & dim down. When comparing this NEW bulb against your OLD bulb, the NEW bulb may look warmer in color, which is normal. Replacing in PAIR is suggested. Extremely Long Life with precise light distribution & consistent performance. 100% legal for On/Off-road use | Replace in pairs for optimal performance.

Check price on

Looking for an LED conversion kit that will perfectly replace your OEM D3S D3R D3C Xenon bulb without changing any wiring? Look no further than the VehiCode D3S LED Headlight Conversion Kit. Each all-in-one LED conversion light lamp features mute fan cooling and CAN-bus error decoding, making installation a breeze. The two Epistar LED chips are specially designed to have a focused and wider beam to fit DOT required high or low beam pattern of the original HID Xenon bulb. 

Check price on

Are you scratching your head, trying to figure out which bulb to get for your 2015 Cadillac XTS? No problem, we've dug up all the details from the owner's manual and put together a comprehensive chart of headlight bulb sizes for you to reference.

And that's not all - we've also gone ahead and handpicked some of the best aftermarket LED and HID lamps for each of the 1 positions in your Cadillac Sedan. These bulbs have been carefully selected to ensure they fit perfectly into your 2015 Cadillac XTS socket and meet the required wattage and voltage standards.