Torque Converter Lock-Up Solenoid with resistance values of 3.4–3.7Ω (black color) or 12.2–13.2Ω (brown color), designed for use in Crosstrek, Forester, Legacy, Outback, and Impreza models equipped with CVT TR580 or TR690 transmissions.Compatible with manufacturer part numbers 31825AA050, 31825AA051, 31825AA052, and interchange part numbers 31706AA030, 31706AA031, 31706AA032, 31706AA033.This solenoid replaces the lock-up solenoid valve and functions in accordance with factory specifications to restore proper torque converter lock-up.Package includes 1 piece.