| Location | Size | |
| Rear Side Door | 5.25" | |
| Front Side Door | 5.25" | |
| Rear Deck Center | 8" | |
| Dashboard Center | 3.5" |
Free shipping on all US orders*
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on all US orders*
2003 Cadillac CTS Car Audio and Video Parts & Accessories
Speakers:
Lighting:
| Location | Bulb | |
| Back Up Light | 3157 | |
| Brake | 3157 | |
| Center High Mount Stop Light | PC168 | |
| Courtesy | 211-2 | |
| Daytime Running Light | 3157 | |
| Dome Light | PC168 | |
| Fog Light | 9145 | |
| Front Fog Light | 9145 | |
| Front Inner Turn Signal | 3157 | |
| Front Outer Turn Signal | 12961 | |
| Front Side Marker | 194 | |
| Front Turn Signal | 12961 | |
| Front Turn Signal | 3157 | |
| High Beam Headlight | 9005XS | |
| License Plate | 12961 | |
| Low Beam Headlight | 9006XS | |
| Low Beam Headlight | D1S | |
| Map Light | PC168 | |
| Parking Light | 12961 | |
| Rear Side Marker | 12961 | |
| Rear Turn Signal | 3157 | |
| Tail Light | 3157 | |
| Trunk | 211-2 |
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Planet Audio P90CPA 9.1" Car Multimedia Player with Android Auto and Apple CarPlay-Black
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Pioneer DEH-S6220BS Single-DIN In-Dash Receiver with Bluetooth Smart Sync App USB
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