4-Piece Oxygen Sensors for Cadillac CTS (2003 to 2004)

Includes:
- Set of 4 Oxygen Sensors

Fits Models:
- Cadillac CTS

Model Years:
- 2003–2004

Submodels:
- Base, Luxury, Performance, V6, V8, Chassis Code: GM Epsilon

Engine Options:
- 3.2L V6 (L66), 3.6L V6 (LZ4), 5.7L V8 (LS1)

Description:
This set of 4 oxygen sensors is designed specifically for the Cadillac CTS models from 2003 to 2004. These sensors play a crucial role in monitoring the exhaust gases and ensuring optimal engine performance and fuel efficiency.

Features:
- Direct fit for 2003-2004 Cadillac CTS
- Enhances fuel efficiency and reduces emissions
- Improves engine performance and responsiveness
- Durable construction for long-lasting use
- Easy installation with no modifications needed