Cadillac CTS Light Bulb Size Chart

• Cadillac CTS (2003) Bulb Size Chart
• Cadillac CTS (2004) Bulb Size Chart
• Cadillac CTS (2005) Bulb Size Chart
• Cadillac CTS (2006-2007) Bulb Size Chart
• Cadillac CTS (2008-2013) Bulb Size Chart
• Cadillac CTS (2014-2015) Bulb Size Chart
• Cadillac CTS (2016-2017) Bulb Size Chart
• Cadillac CTS (2018-2019) Bulb Size Chart

Tips: This chart is tailored for Cadillac CTS models from 2003-2019 with original factory (OEM) fittings. Bulb sizes for aftermarket headlights, fog lights, tail lights, and other components might differ based on the manufacturer's details.

We prioritize precision and thoroughness for our community. Should you spot any errors or omissions, kindly inform us for a swift guide update. We value your input immensely.

2003 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157, 7440/7443
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 7440/7443
Interior Lights	T10/194/168

2004 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157
Interior Lights	T10/194/168

2005 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157, 7440/7443
License Plate Lights	T10/194/168
DRL Lights	3156/3157, 7440/7443
Interior Lights	T10/194/168

2006, 2007 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	9005/HB3, 9006/HB4
Fog Light Bulbs	H10/9145
Backup / Reverse Lights	3156/3157
Brake / Tail Lights	3156/3157
Turn Signal Lights	3156/3157
License Plate Lights	T10/194/168
DRL Lights	3156/3157
Interior Lights	T10/194/168

2008, 2009, 2010, 2011, 2012, 2013 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, D1S/D1R
HID Headlight Bulbs	D1S/D1R
Fog Light Bulbs	H11
License Plate Lights	T10/194/168
Interior Lights	T10/194/168

2014, 2015 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	H11/H8/H9, D1S/D1R, D3S/D3R
HID Headlight Bulbs	D1S/D1R, D3S/D3R
Fog Light Bulbs	H11
Backup / Reverse Lights	T15/921/912
License Plate Lights	T10/194/168
Interior Lights	T10/194/168, T15/921/912

2016, 2017 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	D3S/D3R
HID Headlight Bulbs	D3S/D3R
Backup / Reverse Lights	T15/921/912
License Plate Lights	T10/194/168
Interior Lights	T10/194/168, T15/921/912

2018, 2019 Cadillac CTS Bulb Size Chart

LED Headlight Bulbs	D3S/D3R
HID Headlight Bulbs	D3S/D3R
Backup / Reverse Lights	T15/921/912
License Plate Lights	T10/194/168
Interior Lights	T10/194/168, T15/921/912

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