Headlight Size

Makes · Cadillac · CTS

2007 Cadillac CTS bulb size chart

Catalog bulb positions and codes for the 2007 Cadillac CTS. Confirm against your owner’s manual before buying.

Bulb chart

Headlight & fog

PositionBulb
Headlight Bulb High Beam9005XS
Headlight Bulb Low Beam(with halogen headlights)9006XS
Headlight Bulb Low Beam(with HID headlights)D1S

Exterior signal & marker

PositionBulb
Back Up Reverse Light Bulb3157
Brake Light Bulb3157R
Center High Mount Stop Light BulbPC175
Daytime Running Light Bulb3157
License Plate Light Bulb2825, 98
Parking Light Bulb2825, 98
Side Marker Light Bulb Front194NA
Side Marker Light Bulb Rear2825, 98
Tail Light Bulb3157R
Turn Signal Light Bulb Front Inner3157
Turn Signal Light Bulb Front Outer2825, 98
Turn Signal Light Bulb Rear3157

Interior & accessory

PositionBulb
Courtesy Light Bulb564
Dome Light BulbPC175
Map Light BulbPC175
Trunk or Cargo Area Light211-2

← All CTS years · Bulb types