Oxygen Sensor for Buick Rainier (2005) - AC Delco 11778BCWN

Includes: - Oxygen Sensor

Fits Models: - Buick Rainier

Model Years: - 2005

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: This oxygen sensor is designed specifically for the 2005 Buick Rainier, ensuring optimal performance and emissions control. It monitors the exhaust gases and provides feedback to the engine control unit for efficient fuel management.

Features: - Direct fit replacement for easy installation - High-quality construction for durability - Designed to meet or exceed OEM specifications - Improves fuel efficiency and reduces emissions - Ensures proper engine performance

Part Numbers: - 11778BCWN