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6 Years Available

Cadillac Xlr Light Bulb Sizes

Complete bulb size reference for the Cadillac Xlr from 2004 to 2009. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

Our database lists the same D1S low beam bulb for Cadillac xlr entries from 2004 to 2009. Confirm your trim and factory lighting package before buying.

Year Range

20042009

6 model years

Most Common Low Beam

D1S

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus / Shop
Low Beam
D1S(20042009)
6 yearsConsistent
High Beam
D1S(20042009)
6 yearsConsistent
Fog Light
9045(20042008)
H11(20092009)
6 yearsChanged
Turn Signal Front
3757AK(20042009)
6 yearsConsistent
License Plate
2825(20042009)
6 yearsConsistent
Map Light
212-2(20042009)
6 yearsConsistent
Parking Light
2825(20042008)
3757AK(20092009)
6 yearsChanged
Reverse Light
3156(20042009)
6 yearsConsistent
Trunk Light
PC168(20042009)
6 yearsConsistent
Side Marker
W5W(20042009)
6 yearsConsistent
Daytime Running
3157CK(20042009)
6 yearsConsistent

Common Xlr Replacement Parts

Select Your Year

Frequently Asked Questions

We have bulb size data for the Cadillac Xlr from 2004 to 2009, covering 6 model years. Select your year below for a complete position-by-position bulb chart.

No, the Cadillac Xlr has used the D1S low beam bulb consistently across all 6 model years in our database. Any year in the 2004–2009 range uses the same bulb.

The Cadillac Xlr uses a D1S bulb for the low beam (same bulb serves both high and low beam via dual filament), and a 9045 for the fog lights. Select your year below for the exact fitment chart.

Yes. The Cadillac Xlr uses a D1S low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.

Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.