fits model: Awd. make: Mercedes. year: 2018–2020.

( Manufacturer Part Number: A2227404 ), ( Part Type: Driveshaft ), ( Id: C617e327-aa01-48b2-9519-bc5876b16a15 ), ( Interchange: 431-10147 )
The **Mercedes-Benz A2227404 OEM Rear Drive Shaft (2018 2020 S560 W222, 4.0L AWD)** is a precision-engineered, high-performance drivetrain component designed exclusively for the luxury and sportiness of the **Mercedes-Benz S-Class (W222) 4.0L V8 AWD** models, including the S560 and its high-performance variants. This drive shaft is a direct factory replacement, ensuring an exact fit with the original equipment manufacturer (OEM) specifications, including the same robust construction, balanced weight distribution, and durable materials that Mercedes-Benz engineers have meticulously refined for optimal power transfer, smooth operation, and long-term reliability. Crafted from high-strength steel and reinforced with advanced coatings to resist corrosion and wear, this drive shaft is built to withstand the demanding torque output of the **AMG-developed 4.0L twin-turbocharged V8**, which delivers a staggering **503 horsepower and 479 lb-ft of torque** in the S560, ensuring seamless power delivery from the transmission to the rear wheels while maintaining the vehicle s signature balance and handling precision. The shaft s **flanged CV (constant velocity) joints** are engineered with sealed, grease-filled bearings to minimize friction, reduce noise, and extend service life, while the **spiral-bevel gear system** ensures efficient angular power transfer, even under aggressive driving conditions or when navigating sharp turns at high speeds. This component is a critical part of the **4MATIC AWD system**, which dynamically allocates torque between the front and rear axles, enhancing traction, stability, and responsiveness particularly in challenging road conditions or during spirited driving. Whether restoring an original S560 to factory specifications or upgrading an aftermarket build, this OEM drive shaft guarantees a **perfect match in performance, durability, and fit**, eliminating the risk of compatibility issues or premature failure. Its **black powder-coated finish** not only enhances aesthetic appeal but also provides an additional layer of protection against environmental elements, ensuring it remains as robust as the day it was installed. For enthusiasts and professionals alike, this drive shaft represents the pinnacle of Mercedes-Benz engineering where luxury, power, and engineering excellence converge to deliver an uncompromising driving experience.
### **Pros and Cons of Buying a 2018-2020 Mercedes-Benz S560 (W222, 4.0L AWD, Rear Drive Shaft)**
#### **Pros**
1. **Premium Luxury and Comfort**
- The S560 is a high-end executive sedan with Mercedes-Benz s signature luxury features, including premium leather upholstery, ambient lighting, and advanced climate control.
- The ride quality is smooth and well-damped, making long drives comfortable.
2. **Strong Performance**
- The 4.0L V8 engine (M276) produces **408 hp and 325 lb-ft of torque**, delivering strong acceleration and a refined driving experience.
- Available **AWD (4MATIC )** improves traction in various conditions, though the rear-drive shaft model still offers solid performance in normal driving scenarios.
3. **Reliability and Build Quality**
- Mercedes-Benz s engineering ensures a robust drivetrain, and the V8 is known for longevity if maintained properly.
- The S560 s chassis and suspension are well-built, though some wear may develop over time.
4. **Resale Value**
- Mercedes-Benz retains strong resale value, especially for well-maintained models in this range.
5. **Advanced Safety Features**
- Standard **premium safety packages** include adaptive cruise control, lane-keeping assist, blind-spot monitoring, and automatic emergency braking.
6. **Spacious and Refined Interior**
- The cabin is spacious, with high-quality materials, a large infotainment screen (if equipped), and ergonomic seating.
7. **Exclusive Styling**
- The S560 has a distinctive, aggressive front grille and LED lighting, giving it a commanding presence.
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#### **Cons**
1. **High Maintenance Costs**
- Mercedes-Benz vehicles are expensive to maintain, with premium parts, labor, and potential issues like **timing chain stretch, oil leaks, or electrical gremlins** (common in older models).
- The **4.0L V8** is thirsty ( 12-15 MPG combined) and requires high-quality oil changes.
2. **Potential Reliability Issues**
- Some owners report **transmission hesitation (especially in the 9G-Tronic automatic)**, electrical faults, and **water pump failures** (critical for long-term reliability).
- The **rear-drive shaft** model may experience wear if not properly lubricated, leading to squeaks or leaks.
3. **Fuel Efficiency Concerns**
- The V8 is not fuel-efficient, making it costly to operate compared to modern turbocharged engines.
4. **Depreciation**
- While it holds value, luxury sedans like the S560 depreciate faster than some competitors, especially as newer, more efficient models enter the market.
5. **Noise and Vibration**
- Some owners report **wind noise at high speeds** and **engine cover vibrations** (common in V8 Mercedes).
6. **Complexity and Repair Costs**
- If issues arise, repairs can be expensive due to specialized labor and parts.
7. **Limited Practicality**
- The S560 is a sedan, so cargo space is moderate ( 15.5 cu. ft. behind rear seats), and it lacks SUV-like versatility.
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### **Recommendation**
The **2018-2020 Mercedes-Benz S560 (W222, 4.0L AWD, rear-drive shaft)** is a **luxurious, powerful, and well-built executive sedan** that excels in comfort, performance, and prestige. However, its **high maintenance costs, potential reliability concerns, and fuel inefficiency** make it a **less practical choice** for budget-conscious buyers or those seeking long-term affordability.
#### **Who Should Buy It?**
- **Luxury enthusiasts** who prioritize brand prestige and driving pleasure over cost.
- **Owners who can afford premium maintenance** and are willing to budget for repairs.
- **Those who value a smooth, quiet, and refined ride** with strong acceleration.
#### **Who Should Avoid It?**
- **Budget-conscious buyers** who cannot afford high maintenance costs.
- **Those seeking fuel efficiency** (consider a hybrid or turbocharged alternative).
- **People who dislike complex vehicles** and prefer simpler, more reliable options.
#### **Final Recommendation**
If you **find a well-maintained example with a full service history**, the S560 can be a **fantastic luxury sedan** for the right buyer. However, **budget at least $10,000 $15,000 for potential repairs** in the first few years. If reliability and cost are concerns, consider a **used BMW 7 Series, Audi A8, or Lexus LS** as alternatives with slightly better long-term value.
Would you like guidance on specific maintenance checks before purchasing?
Electrical components may require recording/reprogramming. Condition: 79k. RH means right or passenger side. All catalytic converters were tested and certified to meet the performance requirements at time of sale.
Parts only / flood recovery. Donor Vehicle Part Information:: SELENITE GREY,992,4DR,07/17,560 4MATIC,MAGMA GREY/ESPRESSO BROWN,818,HAS KEY,4.0L,AUTO TRANS,AWD. Part Stock #. Vehicle Mileage.
Vehicle Stock #: 345957. Rear Drive Shaft. LH means left or driver side. Model: MERCEDES S-CLASS.