Listing details
The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.
Mercedes W221 S350 M272 automatic transmission from the automatic transmissions family is a factory solution designed for gasoline engines, ensuring smooth gear changes and comfortable powertrain operation. This is a proposal for users looking for a proven, original design for their Mercedes S-Class W221 generation with an M272 engine.
Specifications and technical data
- SKU: A2212703401
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2212703401
- Substitutable numbers: A2212703401, A 221 270 34 01, A2212704501, A 221 270 45 01, 2212704501
- Fuel type: Petrol
- Gearbox type: Automatic
- Part type: Automatic Transmission
- Category: Automatic Transmission
Purpose and Technical Characteristics
The described transmission belongs to the automatic transmissions category and was designed to work with the gasoline engine in the Mercedes W221 S350 model with the M272 unit. The automatic design ensures comfortable, predictable operation in city traffic and on the road, as well as stable torque transfer during dynamic driving.
The control system and gear ratios are adapted to the characteristics of the gasoline engine, which translates into smooth acceleration, reduced jerking, and optimal power utilization. Thanks to this, the transmission performs well both in calm operation and with a more demanding driving style.
Benefits of Using an Original Automatic Transmission
Using an original automatic transmission dedicated to the Mercedes W221 S350 M272 allows you to maintain the factory powertrain parameters. Key advantages include:
- seamless cooperation with the gasoline engine and vehicle electronics,
- appropriately selected gear ratios for the weight and character of the S-Class limousine,
- comfortable, smooth gear changes without excessive revving,
- maintaining the proper operating culture typical of a Mercedes luxury car.
For the user, this means predictable vehicle behavior, reduced risk of compatibility issues, and easier diagnostics in the future.
Practical Application and Installation Recommendations
This automatic transmission is intended for installation in a Mercedes S-Class W221 generation with an M272 gasoline engine. Installation in a specialized service center with experience in working with Mercedes automatic transmissions is recommended, which allows for proper:
- removal of the old transmission and installation of the used component,
- inspection of the transmission oil cooling system,
- adaptation and basic post-installation diagnostics.
A professional approach to installation minimizes the risk of leaks, control unit errors, and incorrect gear operation.
Component Condition and Origin
The offered automatic transmission is a used part, sourced from a dismantled Mercedes vehicle. Such components are often chosen as an economical alternative to new transmissions, especially for luxury cars where the cost of a brand-new transmission is very high. A used transmission allows you to restore powertrain functionality within a reasonable budget, while retaining the original manufacturer's design.
Mercedes Automatic Transmissions – Selection and Alternatives
If you are looking for other solutions in the same category, it is worth checking the available Mercedes automatic transmissions in our assortment. You can find a full list of models here: Mercedes automatic transmissions.
Before purchasing a used transmission, it is advisable to familiarize yourself with practical tips regarding common faults and how to verify the technical condition. Detailed information can be found in the article: Transmission: Manual, Automatic, or DSG – Common Faults and a Used Transmission Buying Guide, which will help you consciously assess your needs and choose the right model for your car.
