Description:

[Vehicle Fitment]: Compatible with Ford Contour 1996-1999 L4 2.0L; Compatible with Mercury Cougar 1999 L4 2.0L, Mystique 1996-1999 L4 2.0L --- Upstream & Downstream. [Reference Number]: 5F9Z9G444BA, 5M6Z9G444A,5W6Z9G444AA, 1R3Z9G444DA, 5F9Z9G444AA, 5F9Z9G444AB, 5W6Z9G444BA, 6E5Z9G444A, 6E5Z9G444AA, 250-24001, 25024001, 250-24016, 25024016, ES20026, 234-4016, 2344016. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 2 Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.