Up for sale is an automatic transmission control solenoid for a 3-speed transmission. This solenoid is compatible with a variety of OE/OEM part numbers, including 8633946, 8633947, 8635920, 8635921, 8635966, 8635980, and 8652378. It comes with a 90-day manufacturer warranty and includes a solenoid as the only item. The brand is Standard and the part number is TCS20. This solenoid is a great choice for anyone in need of a replacement for their transmission.