27 Years Available
Cadillac Seville Light Bulb Sizes
Complete bulb size reference for the Cadillac Seville from 1976 to 2004. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Cadillac seville changed low beam specifications across model years — 1993–2004: 9006; 1976–1985: H4656; 1986–1990: 9004. Make sure to select your exact year below to get the right bulb size.
Year Range
1976 – 2004
27 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status / Shop |
|---|---|---|---|
| Low Beam | 9006(1993–2004) H4656(1976–1985) 9004(1986–1990) | 27 years | Changed |
| High Beam | 9005(1993–2004) H4651(1976–1985) 9004(1986–1990) | 25 years | Changed |
| Fog Light | 880(1998–2004) 886(1993–1997) 881(1986–1990) | 17 years | Changed |
| Side Marker | 194(1976–2004) 1157(1979–1979) | 24 years | Changed |
| Turn Signal Front | 1157(1977–1982) 4157NA(2001–2004) 3157NA(1998–2000) 1157A(1976–1981) | 14 years | Changed |
| Turn Signal Rear | 1157(1976–1982) 3057K(2001–2004) 3057(1998–2000) | 14 years | Changed |
| License Plate | 194(1976–2004) | 27 years | Consistent |
| Map Light | 168(1993–2004) 906(1989–1990) | 14 years | Changed |
| Parking Light | 194(1983–1988) 1157(1977–1982) 4157NA(2001–2004) 3157NA(1998–2000) 1157A(1976–1981) | 19 years | Changed |
| Reverse Light | 1156(1976–1999) 3157K(2001–2004) 3157(2000–2000) 3057(1990–1990) | 27 years | Changed |
| Trunk Light | 211-2(2000–2004) 561(1998–1999) | 7 years | Changed |
| Brake Light | 1156(1986–1997) 1157(1976–1982) 3157CK(2000–2004) 194(1998–1999) | 22 years | Changed |
| Tail Light | 1157(1976–1982) 3057(1999–2004) 3157CK(1998–1998) 194(1990–1990) | 15 years | Changed |
| Dome Light | 912(1985–1988) 906(1989–1990) | 6 years | Changed |
Common Seville Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Cadillac Seville from 1976 to 2004, covering 27 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Cadillac Seville changed low beam bulb specifications across generations: 1993–2004: 9006; 1976–1985: H4656; 1986–1990: 9004. Make sure to check your exact year using the list below.
The Cadillac Seville uses a 9006 bulb for the low beam and a 9005 for the high beam, and a 880 for the fog lights. Select your year below for the exact fitment chart.
Yes. The Cadillac Seville uses a 9006 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.