2003 Cadillac CTS Bulb Sizes

Headlight Bulb High Beam - 9005XS
Headlight Bulb Low Beam(with halogen headlights) - 9006XS
Headlight Bulb Low Beam(with HID headlights) - D1S

Center High Mount Stop Light Bulb - PC175
Brake Light Bulb - 3157R
License Plate Light Bulb - 2825

License Plate Light Bulb - 98
Parking Light Bulb - 2825

Parking Light Bulb - 98
Tail Light Bulb - 3157R
Daytime Running Light Bulb - 3157
Turn Signal Light Bulb Rear - 3157
Back Up Reverse Light Bulb - 3157
Side Marker Light Bulb Front - 194NA
Side Marker Light Bulb Rear - 2825

Side Marker Light Bulb Rear - 98
Turn Signal Light Bulb Front Outer - 2825

Turn Signal Light Bulb Front Outer - 98
Turn Signal Light Bulb Front Inner - 3157
Trunk or Cargo Area Light - 211-2
Dome Light Bulb - PC175
Map Light Bulb - PC175
Courtesy Light Bulb - 564

2003 Cadillac CTS Low Beam (D1S)

2003 Cadillac CTS License Plate (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

  • See More 2825 LED Lights

2003 Cadillac CTS Parking (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

  • See More 2825 LED Lights

2003 Cadillac CTS Side Marker Rear (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

  • See More 2825 LED Lights

2003 Cadillac CTS Turn Signal (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

  • See More 2825 LED Lights

If you want a substitute bulb for just about any socket of your own car, explore the thorough list to discover the fitting 2003 Cadillac CTS bulb size. Manufacturing facility headlights back out as time passes, along with the actual endurance is dependent upon the technological innovation applied and the caliber of the bulbs. It is an excellent time to consider transitioning to a more refined lighting solution. Our 2003 Cadillac CTS bulb chart helps identify the correct bulb for any outlet of your respective vehicle, whether it is headlights, fog lights, daytime running lights, back-up reverse lights, side markers, and many others.

We strongly suggest swapping the used original lighting fixtures with top-notch LED competitors as they boast a lengthier lifespan, increased lighting, plus a broader range of temperatures. Alternatively, custom HID headlight kits are even a lot more unique choice letting your car differentiate itself from the average vehicles on the road by spotlighting the amazing peculiarities of the car's face.

Do not forget that vehicles of the same year can be purchased in a variety of trims, and little dissimilarities may happen in bulb types for the similar place. To help make your way of life somewhat much easier, we have carefully picked the bulbs ideally complementing 2003 Cadillac CTS and the most beneficial possibilities in terms of top-quality, recognition, cost, and life expectancy.

Cadillac CTS Bulbs By Years