Description:

[Vehicle Fitment]: Compatible with Chevrolet HHR 2006-2007 I4 2.4L---Upstream and Downstream. [Reference Number]: 12565680, 12568221, 12578576, 21024460, 250-24354, 2622308, 250-24492, 25024354, 25024492. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Female/Male; 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.