O2 Sensor for 2003-2004 GMC Sonoma 4.3L

Includes:
- O2 Oxygen Sensor

Fits Models:
- Chevrolet S10
- GMC Sonoma

Model Years:
- 2003–2004

Submodels:
- Common trims include Base, LS, and Xtreme
- Chassis codes: GMT325 (S10), GMT330 (Sonoma)
- Body styles: Extended Cab, Regular Cab

Engine Options:
- 4.3L V6 (engine code: L35)

Description:
This O2 Oxygen Sensor is designed for 2003–2004 Chevrolet S10 and GMC Sonoma models equipped with a 4.3L V6 engine. It plays a crucial role in monitoring the exhaust gases and ensuring optimal engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- High-quality materials for durability
- Improves fuel efficiency and reduces emissions
- Compatible with factory specifications
- Ensures accurate readings for optimal engine performance