2003 CADILLAC CTS Parts & Accessories
Browse OEM and aftermarket parts that fit your 2003 CADILLAC CTS.
2003 CADILLAC CTS parts categories
Our catalog lists 6,986 parts for the 2003 CADILLAC CTS, sorted into 29 categories. This car comes in 4 versions: 2.6L–3.6L petrol engines from 181 to 258 hp, saloon body, rear-wheel drive.
The largest categories are Maintenance Service Parts (1,473), Engine (1,110) and Electrics (794). Every part below is matched to the 2003 CADILLAC CTS by vehicle ID, so the fitment shown on each card applies to this car specifically.
2003 CADILLAC CTS modifications · 4
3.2
2002–2007- Engine
- 3.2L
- Power
- 218 hp
- Code
- LA3
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
2.6
2003–2007- Engine
- 2.6L
- Power
- 181 hp
- Code
- LY9
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
3.2
2002–2004- Engine
- 3.2L
- Power
- 223 hp
- Code
- LA3
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine
3.6
2003–2007- Engine
- 3.6L
- Power
- 258 hp
- Code
- LY7
- Fuel
- Petrol
- Body
- Saloon
- Drive
- Rear-Wheel Drive
- Type
- Petrol Engine