Bulb size & fitment reference

Cadillac Seville
Bulb Size Guide

Get the bulb-size answer first, then check factory-system differences and position-specific notes before buying.

Select Your Vehicle

Quick Answer for 2004 Cadillac Seville

Start with the positions you’re most likely to replace. Full fitment details are below.

Headlight High Beam

Headlight Low Beam

9006 / HB4 · Halogen Capsule

View this option →

Ash Tray Light

T10 / 194 / 168

Shop this position →

Reverse Light

Before You Buy: Factory Lighting Can Vary

Your vehicle may use different factory lighting systems. Check the applicable system before ordering.
Halogen bulb example

Halogen

Halogen bulbs are the standard factory bulbs and are easy to replace.

HID bulb and ballast example

HID

HID bulbs provide higher intensity light and require a ballast.

Full Bulb Fitment by Lighting Position

Find the bulb size for each lighting position and check any fitment notes before ordering.

Cadillac Seville (2001–2004) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low Beam9006 / HB4Halogen CapsuleShop position →
Headlight Low BeamD1SHIDShop position →
Fog Light880Shop position →
Cornering Light3157 / 3156Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal3157 / 3156Shop position →
Brake Light3157 / 3156Shop position →
Outer Brake Light3157 / 3156Shop position →
Inner Brake Light1157Shop position →
Tail Light3157 / 3156Shop position →
Reverse Light3157 / 3156Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Courtesy Light211-2 / 578 / 41MMShop position →
Glove Box LightT10 / 194 / 168Shop position →
Ash Tray LightT10 / 194 / 168Shop position →
Stepwell Light211-2 / 578 / 41MMShop position →
Trunk Light211-2 / 578 / 41MMShop position →
Engine Compartment Light211-2 / 578 / 41MMShop position →
View Fitment Options →

Cadillac Seville (2000) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight Low Beam9006 / HB4Shop position →
Fog Light880Shop position →
Cornering Light3157 / 3156Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal3157 / 3156Shop position →
Brake Light3157 / 3156Shop position →
Outer Brake Light3157 / 3156Shop position →
Inner Brake Light1157Shop position →
Tail Light3157 / 3156Shop position →
Reverse Light3157 / 3156Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Rear Reading LightT10 / 194 / 168Shop position →
Courtesy Light211-2 / 578 / 41MMShop position →
Glove Box LightT10 / 194 / 168Shop position →
Ash Tray LightT10 / 194 / 168Shop position →
Stepwell Light211-2 / 578 / 41MMShop position →
Trunk Light211-2 / 578 / 41MMShop position →
Engine Compartment Light211-2 / 578 / 41MMShop position →
View Fitment Options →

Cadillac Seville (1998–1999) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight Low Beam9006 / HB4Shop position →
Fog Light880Shop position →
Cornering Light3157 / 3156Shop position →
Front Turn Signal3157 / 3156Shop position →
Parking Light3157 / 3156Shop position →
Rear Turn Signal3157 / 3156Shop position →
Brake Light3157 / 3156Shop position →
Outer Brake Light3157 / 3156Shop position →
Inner Brake Light1157Shop position →
Center High Mount Stop Light1156 / BA15SShop position →
Tail Light3157 / 3156Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Ash Tray LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light211-2 / 578 / 41MMShop position →
Engine Compartment Light211-2 / 578 / 41MMShop position →
View Fitment Options →

Cadillac Seville (1996–1997) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight Low Beam9006 / HB4Shop position →
Fog Light881Shop position →
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Center High Mount Stop Light1156 / BA15SShop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Side Marker LightT10 / 194 / 168Shop position →
Map LightT10 / 194 / 168Shop position →
Courtesy LightT10 / 194 / 168Shop position →
Glove Box LightT10 / 194 / 168Shop position →
Ash Tray LightT10 / 194 / 168Shop position →
Stepwell LightT10 / 194 / 168Shop position →
Trunk Light211-2 / 578 / 41MMShop position →
Engine Compartment Light211-2 / 578 / 41MMShop position →
View Fitment Options →

Cadillac Seville (1991) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight Low Beam9004Shop position →
Cornering Light881Shop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Center High Mount Stop Light1156 / BA15SShop position →
Tail Light1157Shop position →
Reverse Light3157 / 3156Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1990) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight Low Beam9004Shop position →
Fog Light881Shop position →
Cornering Light881Shop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Center High Mount Stop Light1156 / BA15SShop position →
Reverse Light3157 / 3156Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1985) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light912 / 921 / T15Shop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1984) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Courtesy Light1156 / BA15SShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1983) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Courtesy Light1156 / BA15SShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1982) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Courtesy Light211-2 / 578 / 41MMShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1981) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Map Light211-2 / 578 / 41MMShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1980) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light211-2 / 578 / 41MMShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1979) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker Light1157Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light211-2 / 578 / 41MMShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1978) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light211-2 / 578 / 41MMShop position →
Map Light578Shop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →

Cadillac Seville (1976–1977) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Front Turn Signal1157Shop position →
Parking Light1157Shop position →
Rear Turn Signal1157Shop position →
Brake Light1157Shop position →
Tail Light1157Shop position →
Reverse Light1156 / BA15SShop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Shop position →
Dome Light211-2 / 578 / 41MMShop position →
Trunk Light1156 / BA15SShop position →
Engine Compartment Light1156 / BA15SShop position →
View Fitment Options →
Fitment Reminder
Bulb size can vary by factory setup. If you're unsure which option applies to your vehicle, confirm your current bulb or select your configuration on the product page.