Mercedes W221 S65 AMG Automatic Gearbox 722649 A2212705701 2212705701 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mercedes W221 S65 AMG Automatic Gearbox is a factory-original drivetrain component from the Automatic gearboxes segment, designed for use in the top-tier S-Class version. This original, used automatic transmission ensures a proper fit for the drivetrain while maintaining the performance characteristics intended by the manufacturer. It is a solution for users who expect mechanical consistency, predictable operation, and compliance with factory specifications.

Specifications and technical data

• SKU: A2212706801
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2212706801
• Substitutable numbers: A2212706801, A 221 270 68 01, A2212705701, A 221 270 57 01, 2212705701, A2402500002, A 240 250 00 02, A1644460710, A 164 446 07 10
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics of the automatic gearbox

The presented gearbox belongs to the Automatic gearboxes group, which means fully automated gear shifting, controlled electronically and hydraulically. The design is adapted to the high torque of the S65 AMG engine, which translates into stable load handling during dynamic driving. The use of automatic control allows for smooth acceleration, reduced jerking, and comfortable use in both city and highway traffic.

The gearbox type, defined as automatic, ensures cooperation with the vehicle's electronic systems, such as engine control units, safety systems, and driving modes. This maintains the consistency of shift logic with the vehicle's factory settings, which is important for both component durability and driver experience.

Purpose and compatibility with Mercedes W221 S65 AMG

Mercedes W221 S65 AMG Automatic Gearbox has been designed for the specific body, drivetrain, and electronic configuration of the W221 generation S-Class. The appropriate gear ratios, shift characteristics, and integration with the control system make this a solution dedicated to this model, without the need for structural modifications. In practice, this means maintaining the factory operation of the drivetrain, including throttle response, downshifts, and cooperation with driver assistance systems.

The original automatic gearbox of this series is particularly important in high-power vehicles, where precise gear control affects the durability of the entire drivetrain. Using the correct transmission model reduces the risk of improper operation, communication errors with electronics, and premature wear of associated components.

Application of an original used gearbox

Choosing an original, used automatic gearbox for a Mercedes S-Class allows you to maintain the factory design of the drivetrain without interfering with the manufacturer's project. Compared to refurbished solutions, a complete transmission from a donor vehicle often provides more predictable behavior under load because the original configuration of internal components is preserved. For many users, this is a reasonable compromise between cost and quality.

If you are considering various repair or replacement options for your transmission, it is worth familiarizing yourself with an analysis of the advantages of original components in the context of service costs and durability. This topic is discussed in more detail in the article: Manual gearbox failures – why an original used part is sometimes better than regeneration, which, although it concerns manual gearboxes, shows the general approach to choosing original drivetrain components.

Benefits of installation in a premium class vehicle

Using the correct automatic gearbox in a Mercedes S-Class affects several key areas of operation:

• maintaining the dynamics and smoothness of gear shifting intended by the manufacturer,
• consistency of operation with the vehicle's electronic systems,
• reducing the risk of mechanical and software incompatibility,
• maintaining the drivetrain performance character typical of the S65 AMG version.

For the user, this means comfortable, predictable driving and the ability to continue using the vehicle in a way that is close to its factory state. A properly selected automatic gearbox also supports engine stability, which is important under high loads and long-term driving at higher speeds.

Mercedes automatic gearboxes – expansion and modernization

If you are planning a comprehensive repair or modernization of the drivetrain area in your Mercedes and need other components from the same group, such as a torque converter, control elements, or additional hydraulic components, check the available parts in the Mercedes automatic gearboxes category.