MERCEDES A2212740410 Automatic Transmission Gear Box Benz 722.961 7G

( Manufacturer Part Number: A2212740410 ), ( Type: Automatic Transmission ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: A2212740410, 2212740410, A 221 274 04 10, A2212709821, 2212709821, A 221 270 98 21, A2212740610, 2212740610, A 221 274 06 10, A2042740110, 2042740110, A 204 274 01 10, A2042740210, 2042740210, A 204 274 02 10, A2212706302, 2212706302, A 221 270 63 02 ), ( Items Included: Torque Converter ), ( 2007/2008/2009/2010/2011/2012/2013/w216/: Cl600/cl63/cl65/cl550/s600/s63/s65/s550/s450/w221 ), ( Country Of Origin: Germany )

Review MERCEDES benz Automatic Transmission Gear Box 7g Oem fits W216 W221 S500 CL550 AWD

The **Mercedes-Benz A2212740410 Automatic Transmission Gearbox (7G-Tronic 722.961)** is a high-performance, precision-engineered transmission module designed exclusively for the **W216 (S-Class) and W221 (CL-Class) luxury sedan platforms**, specifically tailored to the **S500 and CL550 models equipped with the 5.5-liter V8 bi-turbocharged engine (M276)** and **4MATIC all-wheel-drive (AWD) system**. This transmission represents the pinnacle of Mercedes-Benz s **7G-Tronic** automatic transmission technology, delivering seamless, sport-tuned shifting with exceptional durability and efficiency for both daily driving and high-performance applications.

Built to the exacting standards of Mercedes-Benz s **W216/W221 architecture**, this **7-speed automatic gearbox (722.961)** integrates a **torque converter with lock-up clutch**, a **multi-plate wet clutch system**, and a **hydraulically actuated valve body** to ensure smooth, precise gear changes under varying load conditions. The transmission s **aluminum housing** is reinforced with high-strength steel components to withstand the immense torque output of the **5.5L V8**, which produces up to **503 horsepower and 553 lb-ft of torque** demands that require a robust and reliable drivetrain solution. The **AWD-specific design** ensures optimal power distribution between the front and rear axles while maintaining the integrity of the transmission s internal components, even during aggressive driving or extreme conditions.

One of the most advanced features of this transmission is its **adaptive shift logic**, which continuously learns driver preferences and adjusts shifting patterns for optimal performance. Whether navigating city traffic, cruising on the highway, or engaging in spirited driving, the **7G-Tronic 722.961** provides **instantaneous, near-sequential shifts** with minimal lag, thanks to its **electronic control module (ECM)** and **hydraulic pressure regulation system**. The transmission also incorporates **traction control integration**, ensuring that power delivery is optimized for stability, particularly in AWD configurations where wheel slip could otherwise compromise performance.

For maintenance and longevity, this gearbox is designed with **high-quality internal seals, bearings, and synchronizers** that minimize wear and extend service intervals. The **7G-Tronic 722.961** is compatible with Mercedes-Benz s **S550/S560/S580 models** (depending on engine variant) and is often found in **high-end AWD applications** where both power and precision are paramount. Whether restored to factory specifications or upgraded with performance modifications, this transmission remains a **cornerstone of Mercedes-Benz s luxury and performance heritage**, offering a perfect blend of sophistication, reliability, and cutting-edge automotive engineering.

For those seeking a **direct-fit replacement** or an **aftermarket upgrade**, this **A2212740410 gearbox** is a critical component for maintaining the integrity of the **W216/W221 drivetrain**, ensuring that the **S500/CL550 s legendary power and refinement** are preserved for years to come. Its **OEM-level quality** and **specialized AWD tuning** make it an essential part of any high-performance Mercedes-Benz restoration or upgrade project.

### **Pros and Cons of Buying a Mercedes-Benz A2212740410 (7G-Tronic 722.961) Automatic Transmission Gearbox (W216/W221 S500/CL550 AWD)**

#### **Pros**

1. **Proven Reliability** The **7G-Tronic 722.961** is a well-established transmission in Mercedes-Benz s lineup, used in high-performance models like the S500, CL550, and AMG variants. It has been refined over years of use, with fewer known catastrophic failure modes compared to earlier 7G-Tronic variants.

2. **Smooth Shifting Performance** This transmission is designed for luxury and performance vehicles, offering **quick, precise shifts** with minimal lag, especially when paired with the **AMG M177 V8 engine** (in S500/CL550 AWD models). It handles high torque well, making it suitable for AWD applications.

3. **Compatibility with High-Performance Engines** The **722.961** is built to handle the **5.5L V8 (M177)** in the S500/CL550, which produces **408 439 hp and 469 480 lb-ft of torque**. Earlier 7G-Tronic versions (like the **722.6** or **722.9**) struggled with this power band, but the **722.961** was developed to mitigate these issues.

4. **Aftermarket Support** Due to its popularity in AMG and high-end Mercedes models, **rebuild kits, remanufactured units, and diagnostic tools** are widely available. This makes repairs and replacements more accessible than on less common transmissions.

5. **Durability in AWD Applications** The **AWD (4MATIC )** setup in the W216/W221 models requires a transmission that can handle **torque split and differential load**, and the **722.961** is engineered for this purpose, reducing the risk of premature failure compared to non-AWD variants.

6. **Potential for Long-Term Use with Proper Maintenance** If the transmission has been **regularly serviced (fluid changes, valve body cleaning, clutch inspections)**, it can last **150,000 200,000 miles** before major issues arise. Many examples in this gearbox family have exceeded **200,000 miles** with proper care.

7. **Resale Value & Collectibility** The **W216/W221 S500/CL550 AWD** models are **highly sought-after**, and a well-maintained transmission in one of these cars retains value. The **722.961** is a key component in these desirable vehicles.

---

#### **Cons**

1. **Electronic Complexity & Failure Modes** Like all modern Mercedes transmissions, the **722.961** relies heavily on **electronics (valve body, solenoids, shift solenoids, and control modules)**. Failures often manifest as:

- **Random shifting issues** (hard shifts, delayed engagement, or no engagement at all).

- **Electrical gremlins** (transmission control module failures, wiring issues).

- **Fluid-related problems** (contaminated fluid, valve body wear, or clutch pack failure due to poor maintenance).

- **Remanufactured unit**: **$5,000 $8,000 ** (labor not included).

- **Full rebuild (DIY or shop)**: **$3,000 $6,000 ** in parts, plus **$1,500 $3,000 in labor**.

- **Electronic diagnostics** (scan tools, valve body cleaning, software updates) add to the expense.

3. **Torque Converter & Clutch Wear** The **torque converter and forward/reverse clutches** in the **722.961** can wear out over time, especially if the vehicle was **aggressively driven or neglected**. Replacing them requires **full transmission disassembly**, increasing costs.

4. **Limited Availability of Original Parts** While aftermarket parts exist, **OEM-quality components (solenoids, seals, gaskets)** can be **hard to find or expensive**. Some rare or obsolete parts may require **specialty suppliers**.

5. **Potential for Hidden Damage** If the transmission has been **abused (overheating, fluid starvation, rough shifting)**, internal damage (worn synchronizers, broken clutch packs, or valve body leaks) may not be immediately obvious. A **full inspection (or rebuild) is often necessary** before purchasing.

6. **Compatibility Issues with Modifications** If the vehicle has been **tuned for more power**, the stock **722.961** may struggle with **excessive torque**, leading to **premature wear or failure**. A **transmission rebuild with upgraded parts** may be required.

7. **Learning Curve for Owners** Unlike manual transmissions, **automatic transmissions require proper fluid maintenance and occasional diagnostics**. Many owners **underestimate the importance of fluid changes and valve body cleaning**, leading to **premature failure**.

---

### **Key Considerations Before Purchase**

1. **Transmission History & Maintenance Records**

- **Has the fluid been changed regularly?** (Ideally every **60,000 80,000 miles** for synthetic, or **30,000 40,000 miles** for conventional).

- **Has the valve body been cleaned?** (A clogged valve body causes **hard shifts, delayed engagement, or no shifts at all**).

- **Were there any past transmission issues?** (Check for **rebuilds, conversions to 7G-DCT, or electronic fixes**).

2. **Electrical & Diagnostic Health**

- **Does the transmission control module (TCM) still function properly?** (Test with an **OBD-II scanner** for trouble codes).

- **Are there any random shifting issues?** (Even minor hesitation can indicate **internal wear**).

- **Has the torque converter been replaced?** (A worn converter can cause **poor acceleration and overheating**).

3. **Mechanical Condition**

- **Listen for unusual noises** (grinding, whining, or clunking during shifts).

- **Check for leaks** (transmission fluid leaks can lead to **catastrophic failure**).

- **Test drive under load** (accelerate from a stop and check for **smooth engagement**).

4. **Cost of Potential Repairs vs. Vehicle Value**

- If the transmission is **close to failure**, the **cost to fix may exceed the car s value**.

- A **remanufactured 722.961** is **not cheap**, so weigh whether the **vehicle s overall condition** justifies the expense.

---

### **Final Recommendation**

You are **prepared for potential transmission issues** and have **budgeted for repairs** (or can afford a **remanufactured unit**).

The **vehicle has a documented maintenance history**, especially **fluid changes and valve body servicing**.

You **test drive thoroughly** and **inspect for leaks, noises, or shifting irregularities**.

The **transmission is in a known-good condition** (e.g., **rebuilt by a reputable shop**).

You **plan to keep the car long-term** and are willing to **invest in maintenance** to preserve its value.

The **transmission history is unknown or neglected** (no fluid changes, no valve body service).

There are **visible signs of wear** (leaks, strange noises, erratic shifting).

The **vehicle has been modified for high power** without transmission upgrades.

You **cannot afford a rebuild or replacement** if issues arise.

The **overall condition of the car (engine, suspension, electronics) is poor**, making the transmission repair a **minor issue in a larger problem**.

- **Get a pre-purchase inspection (PPI) from a Mercedes specialist** who can **test the transmission under load**.

- **Check for past transmission work** (e.g., **valve body rebuilds, torque converter replacements**).

- **Consider a remanufactured transmission** if the current one is **known to be failing**.

- **Budget for future maintenance** this is not a **set-and-forget** transmission.

### **Conclusion**

The **Mercedes-Benz A2212740410 (7G-Tronic 722.961)** is a **solid transmission for its class**, especially in **high-performance AWD applications like the W216/W221 S500/CL550**. However, its **electronic complexity and repair costs** mean it requires **proactive maintenance and careful evaluation** before purchase. If you **find a well-documented example with a clean transmission history**,

Details:

Vehicle ID: 2010 CL550 4Matic V32. Color code: 792/801. Declared values of each package are according to the actual value that.

part #: a2212740410 prices

• $468.90-$799.18

specifications autotransmissionsgo:

• for models: W216, W221, S500, Cl550, Awd
• for makes: Mercedes
• mpn: A2212740410
• type: Automatic Transmission
• manufacturer warranty: 1 Month
• oe/oem part number: A2212740410, 2212740410, A 221 274 04 10, A2212709821, 2212709821, A 221 270 98 21, A2212740610, 2212740610, A 221 274 06 10, A2042740110, 2042740110, A 204 274 01 10, A2042740210, 2042740210, A 204 274 02 10, A2212706302, 2212706302, A 221 270 63 02
• items included: Torque Converter
• 2007/2008/2009/2010/2011/2012/2013/w216/: Cl600/cl63/cl65/cl550/s600/s63/s65/s550/s450/w221
• country of origin: Germany

seller autotransmissionsgo:

• # reviews: 15510
• rating: 100.0%
• city: Rancho Cordova, California

payments autotransmissionsgo:

• wallet: Google-pay
• other
• credit card: Visa

returns autotransmissionsgo:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

offer autotransmissionsgo:

• started: February 10, 2026
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

shipping autotransmissionsgo:

• service: Flat Rate Freight
• class: Freight
• cost: $300.00
• type: Fixed

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