Description:

[Vehicle Fitment]: Compatible with Oldsmobile Alero 2000-2001 L4 2.4L --- Upstream and Downstream; B1S1; B1S2. [Reference Number]: 250-22060, 250-24617, 234-2060, 350-32028, 13191, 21040, ST-22060, 12585549, 19178745, 19178931, 19178933, 25164730, 25175454. [Specification]: Wire Quantity: 2; 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.