Description:

[Vehicle Fitment]: Compatible with Buick Regal 2011-2013 L4 2.0L (FLEX), Verano 2013-2016 L4 2.0L---Upstream and Downstream; B1S1; B1S2. [Reference Number]: 250-241189, 250-24492, 250241189, 25024492. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Female; Package Quantity: 2x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.