2X Up Downstream O2 Oxygen Sensor for Buick Riviera (1997–1999) 234-4018

Includes: - 2X Up Downstream O2 Oxygen Sensor

Fits Models: - Buick Riviera

Model Years: - 1997–1999

Submodels: - Base, Limited, Chassis Code: 4G

Engine Options: - 3.8L V6 (L36), 3.8L Supercharged V6 (L67)

Description: This product includes two upstream and downstream oxygen sensors designed specifically for the Buick Riviera from 1997 to 1999. These sensors monitor the exhaust gases and help optimize engine performance and emissions control.

Features: - Direct fit replacement for easy installation - High-quality construction for durability - Accurate readings for improved fuel efficiency - Compatible with both standard and supercharged engine options

Part Number: 234-4018