Headlight Size

Makes · Cadillac

Cadillac CTS bulb size chart

Headlight, fog, signal, and interior bulb sizes for the Cadillac CTS (2003 – 2019). Pick a year for the full chart, or scan the position matrix below.

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2003 – 2019 Cadillac CTS light bulb chart

Years with the same bulb layout are grouped into columns. Cells link to bulb type pages; open a year for the full position list.

Position2003 - 20072008 - 2010201120122013201420152016 - 2019
Fog Light—H11 LED, H16 LED9140 LED, 9145 LED, H11 LED, H16 LED, H8 LEDH11 LED, H16 LEDH11 LEDH11 LED, H16 LEDH11 LED, H16 LED—
High and Low Beam—D1SD1SD1SD1SD1S, D3SD1S, D3SD3S
High Beam9005XSH9H9H9H9H9H9—
Low Beam9006XS, D1SH11H11H11H11H11H11—
Back Up3157LEDLEDLED——921, LED921
Brake3157RLEDLEDLED——LEDLED
Center StopPC175LEDLEDLED——LEDLED
DRL31575201520152015201—5201, LEDLED
License Plate2825, 982825, 982825, 982825, 982825—2825, 982825, 98
Parking2825, 982825, 982825, 982825, 982825—2825, 98, LED—
Side Marker Front194NA194NA194NA194NA194—194NA, LEDLED
Side Marker Rear2825, 98LEDLEDLED——LEDLED
Stepwell—2886X2886X2886X2886X—2886X2886X
Tail Light3157RLEDLEDLED——LEDLED
Turn Signal2825, 3157, 9812272NA12272NA12272NA12272NA, 2504 LED—12272NA, LEDLED
Turn Signal Rear3157LEDLEDLED——LEDLED
Courtesy564———————
Dome LightPC1752825, 982825, 982825, 9828252825, 982825, 982825, 98
Glove Box—906906906906906906906
Interior Door—906906906906906906906
Map LightPC175PC175PC175PC175PC175PC175PC175PC175
Trunk Area211-2211-2211-2211-2211-2211-2211-2211-2
Vanity Mirror—6612F6612F6612F6612F6612F6612F6612F