The 722.7 is the Mercedes-Benz 7-speed automatic fitted to Mercedes C/E/S-Class, GLK, SLK (722.9). This page covers the tcu / tcm control unit for that platform, supplied by Guangzhou Meishun (TRANSMESUN) — a CE-certified remanufacturing factory in Huadu, Guangzhou, with 20 years in the transmission trade.
722.9 is the high-volume Mercedes unit: conductor plate / speed-sensor failure and valve-body wear are the classic chain — conductor plates, valve bodies and kits are core stock. 722.7 is the compact 7G-Tronic variant. That failure chain is exactly what our process is built around: the part is inspected against the platform's documented wear points. Function-checked per unit; variant/OE number matched and recorded before dispatch. Every order is verified against your transmission code before anything ships.








