MERCEDES BENZ Single Engine Motor Piston Connecting Rod 1302410258912 3.5L V6

( Brand: Mercedes Benz ), ( Part Type: Engine Motor Piston Rod ), ( Country Of Origin: Germany ), ( EAN: 1302410258912 )

Review MERCEDES BENZ 3.5l V6 Single Engine Motor Piston Connecting Rod #2 fits W212 E350 2013

The **Mercedes-Benz 1302410258912 (2013 W212 E350 3.5L V6 Single Engine Motor Piston and Connecting Rod Assembly)** represents a critical component of the legendary **M276 V6 engine**, a powerhouse that defines the performance and refinement of the **W212 E-Class** lineup. Engineered with Mercedes-Benz s signature precision, this **3.5-liter naturally aspirated V6** combines robust architecture with advanced engineering to deliver a seamless blend of torque, efficiency, and longevity. The **piston and connecting rod assembly** in this part number is a finely machined, high-performance unit designed to endure the demands of high-revving driving, whether on winding European roads or spirited highway cruising. Crafted from **forged aluminum pistons** and **high-strength steel connecting rods**, this assembly ensures optimal power transfer while minimizing friction and wear, contributing to the engine s reliability and extended service life. The **precision-milled piston rings** and **optimized rod bearings** further enhance oil retention and load distribution, reducing the risk of catastrophic failure and maintaining peak performance under heavy loads. Whether replacing a worn-out set or upgrading for enhanced durability, this **OEM-quality component** ensures seamless integration with the **M276 s cylinder block and crankshaft**, upholding the E350 s reputation for smooth, responsive acceleration and effortless cruising. Ideal for both restoration projects and routine maintenance, this part exemplifies Mercedes-Benz s commitment to engineering excellence, delivering a balance of strength, efficiency, and longevity that keeps the spirit of the W212 alive.

### Pros and Cons of Buying a 2013 Mercedes-Benz W212 E350 (1302410258912, 3.5L V6)

#### **Pros**

1. **Strong Engine and Performance**

The 3.5L V6 (M276) engine in the E350 is a robust unit, known for its reliability and smooth power delivery. It produces around 265 306 horsepower (depending on the market) and 300 320 lb-ft of torque, offering a comfortable yet spirited driving experience. The engine is a naturally aspirated inline V6, which means it lacks the complexity of turbocharged systems, reducing potential failure points.

2. **Comfortable and Refined Ride**

The W212 platform is known for its high level of refinement, with excellent sound insulation, smooth suspension tuning, and a quiet cabin. The E350, in particular, is designed for comfort and luxury, making it ideal for long-distance driving or daily use.

3. **Luxury and Interior Quality**

Mercedes-Benz is synonymous with luxury, and the W212 E350 delivers on this front. The interior features high-quality materials, ergonomic seating, and premium finishes. Features like heated seats, leather upholstery, and advanced infotainment systems (depending on the trim) add to the overall appeal.

4. **Reliability of the V6 Engine**

The 3.5L V6 engine in the E350 is widely regarded as one of the most reliable Mercedes engines from that era. It is less prone to the common issues that plague turbocharged or diesel engines in older Mercedes models. Many owners report minimal issues with this engine if it has been well-maintained.

5. **Resale Value**

While not as high as newer Mercedes models, the W212 E350 still holds its value reasonably well compared to other luxury sedans of its class. It is also a popular model in the used market, which can make it easier to sell or trade in later.

6. **Availability of Parts and Service**

Being a well-established model, parts for the W212 are widely available, and mechanics familiar with Mercedes-Benz are accustomed to working on this platform. This makes repairs and maintenance more straightforward and less expensive than with less common models.

7. **Safety Features**

The W212 E350 comes equipped with standard safety features such as stability control, multiple airbags, and advanced braking systems. Depending on the trim, it may also include features like blind-spot monitoring or lane-keeping assist, which add to its safety appeal.

8. **Timeless Design**

The W212 E350 has a classic, elegant design that remains stylish even today. Its proportions and styling are timeless, making it a practical choice for those who prefer a more traditional luxury sedan over modern, boxier designs.

---

#### **Cons**

1. **Age and Wear**

The 2013 model is now over a decade old, which means it may show signs of wear and tear. Components like suspension parts, brakes, and electrical systems may require attention. Rust, especially in regions with harsh winters, can also be a concern, particularly in the wheel wells and undercarriage.

2. **Fuel Economy**

The 3.5L V6 is not known for exceptional fuel efficiency. The E350 typically averages around 16 18 miles per gallon in the city and 24 26 miles per gallon on the highway, which is lower than modern turbocharged or hybrid luxury sedans. Higher fuel costs can add up over time.

3. **Maintenance Costs**

While the V6 engine is reliable, Mercedes-Benz is notorious for high maintenance and repair costs. Regular services, such as oil changes, timing belt replacements (if applicable), and other fluid changes, can be expensive. Additionally, parts and labor costs are typically higher than those for mainstream brands.

4. **Potential Electrical Issues**

Older Mercedes models, including the W212, are prone to electrical gremlins. Issues like malfunctioning sensors, faulty wiring, or problems with the infotainment system (e.g., MB Star or COMAND systems) can arise. These issues can be frustrating to diagnose and repair.

5. **Transmission Concerns**

The E350 typically comes with a 7-speed automatic transmission (7G-Tronic). While this transmission is generally reliable, it can develop issues over time, such as rough shifting, delayed engagement, or solenoid failures. Regular transmission fluid changes are crucial to prevent these problems.

6. **Depreciation**

Like all cars, the W212 E350 has depreciated significantly over the years. If you plan to keep it for a long time, the depreciation means you may not recover much of its original value when selling it later.

7. **Infotainment System Limitations**

The infotainment system in the W212 can be outdated by modern standards. Features like Apple CarPlay or Android Auto may not be available, and the user interface can be clunky compared to newer systems. Navigation systems may also lack the accuracy or ease of use of modern GPS units.

8. **Rust and Body Condition**

Depending on the vehicle s history, rust can be a concern, particularly in areas like the rocker panels, wheel wells, and undercarriage. A thorough inspection of the body for rust and structural integrity is essential before purchasing.

9. **Comfort vs. Sportiness Trade-off**

While the W212 is comfortable, it is not as sporty or engaging to drive as some of its competitors (e.g., BMW 5 Series or Audi A6). The suspension tuning prioritizes comfort over sportiness, which may not appeal to drivers seeking a more dynamic experience.

10. **Recall and Unresolved Issues**

Check the vehicle s history for any outstanding recalls or unresolved issues. Some W212 models have had recalls related to airbag systems, fuel pump failures, or other components. Ensuring all recalls have been addressed is critical.

---

### **Conclusion**

The 2013 Mercedes-Benz W212 E350 (3.5L V6) is a well-rounded luxury sedan that offers a blend of comfort, reliability, and timeless appeal. Its strengths lie in the robust V6 engine, refined ride, and high-quality interior, making it an excellent choice for those seeking a comfortable, reliable daily driver or a long-distance cruiser. However, its age, higher maintenance costs, and lower fuel efficiency are significant drawbacks that potential buyers must consider.

If you prioritize luxury, comfort, and a proven engine, and if you are prepared for the associated costs of ownership, the E350 can be a fantastic purchase. On the other hand, if you are looking for better fuel efficiency, lower maintenance costs, or a more modern driving experience, you may want to consider newer models or alternatives like the BMW 5 Series or Audi A6.

---

### **Recommendation**

1. **Thorough Inspection is Critical**: Before purchasing, have a trusted mechanic or Mercedes specialist perform a pre-purchase inspection. Pay close attention to the engine, transmission, suspension, and electrical systems. Check for signs of rust, fluid leaks, and unusual noises.

2. **Maintenance History**: Ensure the vehicle has a complete and documented maintenance history. Regular oil changes, timing belt replacements (if applicable), and other services are essential for longevity.

3. **Test Drive**: Take the car for a long test drive to assess its comfort, handling, and any potential issues like rough shifting or unusual noises.

4. **Budget for Maintenance**: Account for higher maintenance and repair costs. Set aside a budget for potential repairs, especially if the car has not been well-maintained.

5. **Consider Alternatives**: If the E350 s drawbacks are dealbreakers for you, explore newer Mercedes models (e.g., C-Class, E-Class) or competitors like the BMW 5 Series or Audi A6, which may offer better fuel efficiency and modern features.

6. **Buy from a Reputable Source**: Purchase from a dealership with a strong reputation for used luxury vehicles or a private seller with a clean history. Avoid "project cars" unless you are prepared for the time and cost involved in restoring them.

In summary, the 2013 Mercedes-Benz W212 E350 is a solid choice for those who value luxury and reliability, but it requires careful consideration of its age and associated costs. With proper care, it can provide many years of enjoyable driving.

Details:

2013 W212 MERCEDES E350 3.5L V6 SINGLE ENGINE MOTOR PISTON W/ CONNECTING ROD 12 WORKS GREAT. Item will come as pictured. Warranty on electronic devices is void if identifying mark removed or has sign of tampering.

part #: 1302410258912 price

• $99.99

specifications pistonringro:

• for models: W212, E350
• for makes: Mercedes
• for years: 2013
• brand: Mercedes Benz
• part type: Engine Motor Piston Rod
• country of origin: Germany
• ean: 1302410258912

shipping pistonringro:

• carrier: FedEx
• transit: 3-7 Days
• cost: $13.00
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• type: Fixed

offer pistonringro:

• quantity: 1
• started: April 8, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

general pistonringro:

• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
• condition: Used

seller pistonringro:

• rating: 99.7%
• city: Tampa, Florida
• # reviews: 8926

returns pistonringro:

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

payments pistonringro:

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

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