Mercedes-Benz 722.9 7G-TRONIC Automatic Transmission Assembly

A complete Mercedes 722.9-family automatic transmission for an application-specific replacement. Its seven forward ratios and electrohydraulic control package require identification by the vehicle's transmission variant, not merely the 722.9 family prefix.

Specs
- Transmission series: 722.9 (7G-TRONIC)
- Forward ranges: Seven
- Gear ratios: 4.377 / 2.859 / 1.921 / 1.368 / 1.000 / 0.820 / 0.728
- Reverse ratios: 3.416 and 2.231 in applicable shift programs
- Mechanical configuration: Multi-planetary gearset, torque-converter automatic
- Electronic control: Integrated transmission electrohydraulic control; version-dependent
- Vehicle layout: Longitudinal installations; select matching RWD or 4MATIC unit

Match the stamped transmission designation and vehicle data card. A donor's valve-body programming, oil pan depth and tailshaft can prevent direct exchange.