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11 Years Available

Cadillac Srx Light Bulb Sizes

Complete bulb size reference for the Cadillac Srx from 2005 to 2016. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

The Cadillac srx changed low beam specifications across model years — 2010–2016: HID-D2S LED; 2005–2009: HID-D1S LED. Make sure to select your exact year below to get the right bulb size.

Year Range

20052016

11 model years

Most Common Low Beam

HID-D2S LED

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
HID-D2S LED(20102016)
HID-D1S LED(20052009)
11 yearsChanged
High Beam
9005 LED(20102016)
9005XS LED(20052009)
11 yearsChanged
Fog Light
9145 LED(20052016)
11 yearsConsistent
Brake Light
LED Bulb(20052016)
11 yearsConsistent
Side Marker
LED Bulb(20102016)
2825 LED(20052009)
11 yearsChanged
Turn Signal Front
2827 LED(20102016)
3757NA LED(20052009)
11 yearsChanged
Turn Signal Rear
7440 LED(20102016)
LED Bulb(20052009)
11 yearsChanged
Dome Light
2825(20102016)
578(20052009)
11 yearsChanged
License Plate
2825(20052016)
11 yearsConsistent
Map Light
2825(20102016)
2886X(20052009)
11 yearsChanged
Parking Light
7444NA(20102016)
2825 or 3757NA(20052009)
11 yearsChanged
Reverse Light
12184(20102016)
3157KX(20052009)
11 yearsChanged
Trunk Light
175(20102016)
211-2(20052009)
11 yearsChanged

Common Srx Replacement Parts

Select Your Year

Frequently Asked Questions

We have bulb size data for the Cadillac Srx from 2005 to 2016, covering 11 model years. Select your year below for a complete position-by-position bulb chart.

Yes, the Cadillac Srx changed low beam bulb specifications across generations: 2010–2016: HID-D2S LED; 2005–2009: HID-D1S LED. Make sure to check your exact year using the list below.

The Cadillac Srx uses a HID-D2S LED bulb for the low beam and a 9005 LED for the high beam, and a 9145 LED for the fog lights. Select your year below for the exact fitment chart.

Yes. The Cadillac Srx uses a HID-D2S LED 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.