Oxygen Sensors Pair for 2003-2005 Silverado/Sierra 1500

Includes:
- 2X Oxygen Sensor

Fits Models:
- Chevrolet Silverado 1500
- Chevrolet Sierra 1500

Model Years:
- 2003–2005

Submodels:
- Common trims include WT (Work Truck), LS, LT, and Z71
- Chassis codes: GMT800
- Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options:
- 4.3L V6 (L35)
- 4.8L V8 (L20)
- 5.3L V8 (LM7, L59)
- 6.0L V8 (LQ4)

Description:
This product includes two oxygen sensors designed for the Chevrolet Silverado and Sierra 1500 models from 2003 to 2005. These sensors are crucial for monitoring exhaust gases and ensuring optimal engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- Enhances fuel efficiency and reduces emissions
- Compatible with multiple engine options
- Durable construction for long-lasting performance
- Meets or exceeds OEM specifications