MERCEDES 1649100075 Front Truss Benz 3.5L

( Manufacturer Part Number: 1649100075 ), ( Oe/oem Part Number: Oem ), ( Manufacturer Warranty: 6 Months ), ( Features: Adjustable Seat, Reclining Seat ), ( Country Of Origin: Germany ), ( Placement On Vehicle: Front, Left, Right )

Review MERCEDES benz Oem 3.5l Front Truss Adjustable Insert fits ML350 2009

The **Mercedes-Benz 1649100075 2009 ML350 (3.5L Front Truss)** is a refined and commanding example of luxury SUV engineering, embodying the timeless elegance and performance-oriented heritage of the Mercedes-Benz M-Class lineup. Built upon the robust and versatile **W164 chassis**, this model represents the pinnacle of mid-size luxury off-road capability while delivering an unparalleled blend of sophistication and power. The heart of this vehicle is its **3.5-liter V6 engine**, a high-revving, naturally aspirated powerplant that produces a smooth yet spirited **283 horsepower and 262 lb-ft of torque**, paired with a seamless **7-speed automatic transmission** that ensures effortless yet dynamic shifts. This engine configuration is complemented by the **front truss suspension**, a signature Mercedes-Benz feature that enhances rigidity and stability while maintaining a plush ride quality, making it ideal for both urban commuting and adventurous excursions.

Inside, the ML350 exudes opulence with its **handcrafted leather-trimmed seats**, premium **Alcantara headliner**, and a **wood or aluminum instrument panel** that adds a touch of sophistication. The **ambient lighting system** and **power-adjustable driver s seat** with memory settings ensure that every journey begins with personalized comfort. The **infotainment system**, featuring a **6.5-inch touchscreen** (depending on configuration), integrates seamlessly with Bluetooth, USB, and auxiliary inputs, while the **optional COMAND system** elevates connectivity with advanced navigation, multimedia, and hands-free phone controls. Safety is further enhanced by **standard stability control, traction control, and multiple airbag systems**, along with **anti-lock brakes (ABS) and electronic brakeforce distribution (EBD)** for confident handling in all conditions.

Under the hood, the ML350 s **front truss suspension** not only improves structural integrity but also contributes to a more composed driving experience, reducing body roll and enhancing precision during cornering. The **all-wheel-drive system** (optional on some markets) ensures that power is distributed intelligently, making it equally adept at navigating winding mountain roads or light off-road terrain. Exterior styling is marked by the **distinctive kidney grille**, sleek LED or halogen headlamps, and a **stylish body kit** that includes **18-inch alloy wheels** (often with a five-spoke design) and **low-profile tires** for both aesthetics and performance. The **sunroof or panoramic glass roof** option further enhances the sense of spaciousness and luxury, allowing natural light to flood the cabin while maintaining a sense of privacy.

For those seeking a blend of power, comfort, and prestige, the **2009 Mercedes-Benz ML350 (3.5L Front Truss)** stands as a testament to German engineering where cutting-edge technology meets timeless craftsmanship. Whether cruising through city streets or embarking on a weekend getaway, this vehicle delivers an experience that balances effortless refinement with the capability to tackle diverse environments. With its **low-mileage potential, well-maintained mechanicals, and a reputation for durability**, this ML350 remains a sought-after choice for discerning buyers who appreciate both heritage and modernity in equal measure.

### **Pros and Cons of Buying a 2009 Mercedes-Benz ML350 (W164, 3.5L V6, Front Truss Suspension)**

#### **Pros**

1. **Strong Engine and Performance**

The 3.5L V6 (M276) in the ML350 is a robust, naturally aspirated powerplant known for reliability when properly maintained. It produces around **283 hp and 273 lb-ft of torque**, providing smooth acceleration and a comfortable driving experience. The engine is less prone to catastrophic failure compared to turbocharged alternatives, though it does require regular oil changes and cooling system maintenance.

2. **Comfortable and Spacious Interior**

The ML350 is a mid-size SUV with a well-padded cabin, offering good headroom and legroom for passengers. The seating is supportive, and the overall build quality remains high for a Mercedes from this era. The **front truss suspension** (instead of air suspension) is more durable and less prone to electrical or software issues, which were common in air-suspended models.

3. **Proven Reliability (Compared to Some Competitors)**

While no car is immune to issues, the **M276 engine** and **7G-Tronic automatic transmission** (in later models) have been used in other Mercedes vehicles with decent longevity if maintained. The front truss suspension eliminates one of the most common failure points in older ML-class models (air suspension leaks and compressor failures).

4. **Good Resale Value for a Used Luxury SUV**

The ML350 holds its value better than some of its competitors, especially when compared to turbocharged or high-mileage models. A well-documented example like the one listed (with a clean service history) should retain value reasonably well.

5. **Comfortable Ride Quality**

The front truss suspension provides a smoother ride than some stiffer alternatives, absorbing road imperfections well. The rear air suspension (if equipped) can be adjusted for firmness, though it may require occasional servicing.

6. **Luxury Features and Brand Prestige**

The ML350 comes with standard luxury amenities such as leather upholstery, climate control, premium audio systems (depending on trim), and Mercedes signature attention to detail. Owning a Mercedes carries prestige, which some buyers value.

7. **Lower Maintenance Costs Than Air-Suspended Models**

Since this model has a **front truss suspension**, it avoids the common issues of air suspension systems (compressor failures, leaks, electrical gremlins). This can save money in the long run.

---

#### **Cons**

1. **Potential Transmission Issues (7G-Tronic)**

The **7G-Tronic automatic transmission** (if equipped) was known for occasional rough shifting, delayed engagement, or failure in some early models. While later revisions improved reliability, a thorough inspection of the transmission fluid and internal condition is crucial. Some owners report needing **transmission rebuilds or replacements** after high mileage.

2. **Electrical and Infotainment Problems**

Like many Mercedes from this era, the **infotainment system (COMAND)** can be finicky, with issues like frozen screens, slow response, or Bluetooth connectivity problems. Some models may require a **full system reset or replacement** of the head unit.

3. **Higher Maintenance Costs Than Mass-Market SUVs**

Mercedes parts and labor are expensive compared to Japanese or American luxury brands. Regular maintenance (oil changes, timing belt, cooling system flushes) adds up over time.

4. **Fuel Economy is Moderate**

The ML350 s **3.5L V6** is not fuel-efficient by modern standards, averaging around **16-18 MPG combined**. This can be costly for high-mileage drivers.

5. **Potential Cooling System Weaknesses**

The **M276 engine** is prone to **overheating** if the cooling system (water pump, thermostat, hoses) is neglected. A **coolant flush and inspection** are essential before purchase.

6. **Rear Suspension Air Spring Issues (If Equipped)**

If the model has **rear air suspension**, it may develop leaks or compressor failures over time, requiring costly repairs. The front truss helps, but the rear can still be a weak point.

7. **Depreciation and Market Saturation**

The ML350 has been around for years, and while it s a solid choice, it s not as rare as some other Mercedes models. This means parts and labor may be more readily available, but competition in the used market can drive up prices.

8. **Potential Interior Wear and Tear**

If the vehicle has high mileage or was not well-maintained, the **leather upholstery, climate control vents, and electronics** may show signs of aging or failure.

---

### **Key Considerations Before Purchase**

1. **Service and Maintenance History**

- Verify that the **oil changes, timing belt, cooling system flushes, and transmission fluid changes** have been done on schedule.

- Check for **recalls or Mercedes service bulletins** that may apply to this model year.

2. **Transmission Inspection**

- Have a mechanic **check the 7G-Tronic transmission** for smooth shifting, no slipping, and clean fluid.

- Listen for **unusual noises** (grinding, whining) during gear changes.

3. **Cooling System Health**

- The **water pump, thermostat, and hoses** should be inspected for leaks or wear.

- A **coolant flush** may be necessary if the system has not been serviced recently.

4. **Suspension and Steering**

- Test the **front truss suspension** for uneven wear or damage.

- Check **tire wear patterns** excessive wear on one side may indicate alignment or suspension issues.

5. **Electrical System**

- Test all **windows, locks, and infotainment** to ensure they function properly.

- Look for **warning lights** that may indicate underlying issues.

6. **Test Drive**

- Pay attention to **acceleration, braking, and handling**.

- Listen for **unusual noises** (knocking from the engine, whining from the transmission).

---

### **Final Recommendation**

- You prioritize **reliability over cutting-edge technology** and are willing to budget for **maintenance and potential repairs**.

- You find a **well-documented example** with a **clean service history**, especially regarding the **engine, transmission, and cooling system**.

- You are comfortable with **higher-than-average maintenance costs** compared to mass-market SUVs.

- You prefer a **comfortable, spacious luxury SUV** with a **proven V6 engine** rather than a turbocharged or hybrid alternative.

- **Get a pre-purchase inspection** from a **Mercedes specialist** to catch any hidden issues.

- **Budget for future maintenance**, including **transmission service, cooling system updates, and potential electrical repairs**.

- **Consider financing carefully** this is not a low-cost vehicle to own long-term.

- If **transmission reliability is a concern**, look for a **manually shifted ML350** (if available) or a **later model with an improved 7G-Tronic**.

- If **fuel efficiency is a priority**, consider a **hybrid or diesel alternative** (though diesel models may have their own maintenance quirks).

- If **air suspension is a dealbreaker**, this front-truss model avoids that issue, but still check the rear suspension.

The **2009 ML350 with front truss suspension** is a **solid choice for a used luxury SUV** if you find a **well-maintained example**. It avoids some of the most common failure points of its era (like air suspension issues) while offering a **comfortable, powerful, and reliable** driving experience. However, **budget for maintenance, inspect thoroughly, and prioritize service history** to ensure a trouble-free ownership experience. For the right buyer, this ML350 can be a **great long-term vehicle** just don t expect it to be as low-maintenance as a modern SUV.

Details:

All parts are tested when pulled from the vehicles. Make: Mercedes. Buyer to check all parts for fitment their vehicle before purchasing. Tell us how we did.

Model: ML350. Vehicle Info. Mileage: 166,094. Vehicle Color.

TESTED OEM Part is in good visual and working condition. Stock: 260127. Engine: 3.5L. Part May have light marks or scratches-Please view all photos carefully.

part #: 1649100075 prices

• $33.15-$40.50

specifications seainterio:

• for models: Ml350
• for makes: Mercedes
• for years: 2009
• mpn: 1649100075
• oe/oem part number: Oem
• manufacturer warranty: 6 Months
• features: Adjustable Seat, Reclining Seat
• country of origin: Germany
• placement on vehicle: Front, Left, Right

general seainterio:

• Interior Parts Accessories > Seats, Parts Accessories > Seats
• condition: Used

seller seainterio:

• city: Kansas City, Missouri
• # reviews: 7438
• rating: 99.8%

offer seainterio:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: January 31, 2026

shipping seainterio:

• transit: 4-7 Days
• service: Standard
• class: Standard
• cost: $6.95
• type: Fixed

returns seainterio:

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

payments seainterio:

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

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