Oxygen O2 Sensor for Cadillac Chevrolet GMC V8 5.3L (2003–2005)

Oxygen O2 Sensor for Cadillac Chevrolet GMC V8 5.3L (2003–2005)

Includes:
2 x Oxygen O2 Sensor

Fits Models:
Cadillac, Chevrolet, GMC

Model Years:
2003-2005

Submodels:
All V8 5.3L models (Savana, Silverado, Sierra, Escalade, Tahoe, Suburban, etc.)

Engine Options:
5.3L V8

Description:
OEM-style O2 sensors replace failing units to restore proper exhaust
air-fuel ratio, improve mileage, and maintain emissions readiness.

Features:
- Designed for 2003-2005 5.3L V8 engines
- Upstream and downstream compatibility
- Direct-fit replacement, plug-and-play installation

Keywords: oxygen sensor, O2 sensor, 5.3L, 2003-2005, Cadillac, Chevrolet, GMC, replacement