2011 Buick Regal 2.4L Oxygen Sensor Pair - Upstream and Downstream

Includes: - Oxygen Sensor Pair

Fits Models: - Buick Regal

Model Years: - 2011

Submodels: - Base, CXL, CXS, GS, Chassis Code: G6

Engine Options: - 2.4L I4 (Engine Code: LEA)

Description: This Oxygen Sensor Pair is designed specifically for the 2011 Buick Regal equipped with a 2.4L engine. It includes both upstream and downstream sensors, ensuring optimal performance and emissions control. These sensors monitor the exhaust gases and provide critical data to the engine control unit for efficient fuel management.

Features: - Direct fit for 2011 Buick Regal 2.4L - Includes both upstream and downstream sensors - Enhances engine performance and fuel efficiency - Reduces harmful emissions - Easy installation with no modifications required