Torque converter drain plug with aluminum seal for the Mercedes Benz 4-Speed automatic transmission, code 722.4, and the 5-speed 722.6/NAG1 5-speed transmission used in the T1N first-generation Sprinter Van.
10mm thread size.
NOTE: Updated replacement torque converters for the 766.6/NAG1 used in the Sprinter van use the updated 8mm plug. The replacement torque converter part number is 2102500602. Vans with the updated replacement torque converter must purchase the 8mm plug.