Halogen - HB3 - 12V - 100W - Socket Type Bulb: P20d - Quantity: 1
Halogen - 12V - 100W - Socket Type Bulb: P20d - Blister - Quantity: 2
Halogen - 12V - 65W - Socket Type Bulb: P20d - Blister - Quantity: 2
Halogen - HB3 - 12V - 65W - Socket Type Bulb: P20d
Halogen - 12V - 65W - Socket Type Bulb: P20d - Blister - Quantity: 1
Halogen - HB3 - 12V - 65W - Socket Type Bulb: P20d - Quantity: 1
Halogen - HB3 - 12V - 65W - Socket Type Bulb: P20d - Quantity: 1
w/o HID Headlight System
w/o Ignitor
Halogen - 12V - 55W - Socket Type Bulb: PGJY19-2 - Blister - Quantity: 2
Halogen - 12V - 65W - Socket Type Bulb: P20d - Blister - Quantity: 2
Halogen - 12V - 55W - Socket Type Bulb: PGJY19-2 - Blister - Quantity: 1
Halogen - H11 - Standard - 12V - 55W - Socket Type Bulb: PGJ19-2 - Box - Quantity: 1
Halogen - H11 - 12V - 55W - Socket Type Bulb: PGJ19-2 - Quantity: 1
Halogen - H11 - 12V - 55W - Socket Type Bulb: PGJ19-2 - Quantity: 1
Halogen - 12V - 65W - Socket Type Bulb: P20d - Blister - Quantity: 2 Extreme Yellow XY
Halogen - HB3 - 12V - 65W - Socket Type Bulb: P20d - Blister - Quantity: 2
Halogen - 12V - 80W - Socket Type Bulb: PGJ19-2 - Blister - Quantity: 2 Extreme White XB High Watt
Halogen - H11 - 12V - 55W - Socket Type Bulb: PGJ19-2 - Blister - Quantity: 1
Halogen - 12V - 55W - Socket Type Bulb: PGJY19-2 - Blister - Quantity: 2
Bulb Size H11
Bulb Size 9005
Night White; 9005 Bulb Type
Bulb Size 9005
Xenon - D1S - 12V - 35W - 4300K - Socket Type Bulb: Pk32d-2
Performance 5000K 85V 35W Xenon Single - Boxed DOT (w/HID headlamps)
w/o Ignitor
w/o Ignitor
60W=120W; 4000K; Single Pack
w/ Ignitor
w/ Ignitor
w/ Ignitor
w/ HID Headlamps
w/ Ignitor
9005 Bulb Type; Single
35W
H11 Bulb Type; Pair
w/ Ignitor
H8/H9/H11/H16 Type 2; White/Yellow; 3000LM; 6000K/3000K
9005 Bulb Type; Pair
OEM/4300K; D1S Bulb
Ion Spark White; 5000K; D1S Bulb
Browse our selection of quality headlight bulb parts designed specifically for your Cadillac STS. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Elegance · Platinum · V
Sedan
V6 3.6L · V8 4.4L · V8 4.6L
Automatic