MERCEDES 205-620-79-00 Upper Benz

( Manufacturer Part Number: 205-620-79-00 ), ( Model: C300 C43 C63 C63 C350E C450 C400 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2015 2016 2017 2018 2019 2020 2021 2022 2023 ), ( Parts Included: Only Part Reference 22 On The Diagram Is Included )

Review MERCEDES benz Genuine Upper Support fits C300 2015–2023

The **Mercedes-Benz 205-620-79-00 Upper Control Arm** is a high-performance, precision-engineered suspension component designed exclusively for select Mercedes-Benz vehicles, ensuring optimal handling, stability, and ride comfort. Crafted from high-grade, heat-treated steel, this upper control arm is built to withstand the demands of daily driving, aggressive maneuvers, and varying road conditions, delivering reliable performance over an extended lifespan. Its robust construction features a durable ball joint assembly, which is integral to maintaining proper wheel alignment and reducing unnecessary wear on tires, steering components, and suspension parts. The arm s meticulously machined bushings provide a balance of flexibility and rigidity, absorbing road imperfections while preventing excessive movement that could compromise vehicle dynamics. This component is a critical element in the front suspension system, contributing to the iconic Mercedes-Benz driving experience by enhancing steering responsiveness, reducing body roll, and improving overall vehicle control whether navigating tight urban streets or cruising on the highway. Ideal for both OEM replacement and performance upgrades, the **205-620-79-00** is a testament to Mercedes-Benz s commitment to engineering excellence, ensuring that your vehicle retains its signature blend of luxury, precision, and durability.

### **Pros and Cons of Buying a Mercedes-Benz 205-620-79-00 (Upper Control Arm, Front, Left/Right)**

The **Mercedes-Benz 205-620-79-00** is an upper control arm assembly, typically used in older Mercedes-Benz models (such as the W202, W203, or W204 series) for front suspension alignment. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros of Buying This Part**

1. **OEM Quality and Fitment**

- As an original equipment manufacturer (OEM) part, it is designed to match the exact specifications of the vehicle s suspension system. This ensures proper alignment, steering response, and ride comfort.

- Reduces the risk of premature wear or misalignment issues that can arise from aftermarket parts that may not fit perfectly.

2. **Durability and Longevity**

- Mercedes-Benz parts are built to last, often exceeding the lifespan of aftermarket alternatives, especially if the vehicle is well-maintained.

- High-quality materials (such as forged steel or reinforced bushings) help resist deformation and fatigue over time.

3. **Reliability and Performance**

- Proper suspension alignment improves handling, reduces tire wear, and enhances overall driving stability.

- Prevents excessive play or clunking noises that can develop if bushings or mounting points wear out.

4. **Compatibility with Original Suspension Components**

- Works seamlessly with other OEM suspension parts (e.g., ball joints, lower control arms, sway bar links), ensuring consistent performance.

- Reduces the need for additional modifications or adjustments when replacing worn components.

5. **Resale Value and Ownership Confidence**

- Using OEM parts can make the vehicle more appealing to buyers who prioritize authenticity and reliability.

- Avoids potential issues with aftermarket parts that may not pass inspections or fail prematurely.

6. **Warranty Coverage (If Purchased from Authorized Dealers)**

- Some OEM parts come with limited warranties, providing peace of mind against defects in materials or workmanship.

---

### **Cons of Buying This Part**

1. **High Cost Compared to Aftermarket Alternatives**

- OEM parts are significantly more expensive than aftermarket or remanufactured equivalents. For example, a single upper control arm assembly can cost **$200 $500 **, depending on the model year and availability.

- May not be cost-effective for budget-conscious buyers or those who prioritize performance over brand loyalty.

2. **Limited Availability and Long Lead Times**

- Mercedes-Benz parts, especially for older or discontinued models, can be difficult to source. Dealers may have to order them, leading to delays.

- Some parts may no longer be in production, forcing buyers to rely on used or salvaged OEM parts, which may have unknown wear history.

3. **Potential for Overkill for Minor Issues**

- If the upper control arm is only slightly worn (e.g., minor bushing degradation), replacing the entire assembly may be excessive. In such cases, a bushing replacement or remanufactured part could suffice.

- Over-reliance on OEM parts for routine wear-and-tear items can increase maintenance costs unnecessarily.

4. **Weight and Complexity**

- OEM parts are often heavier than aftermarket lightweight alternatives, which may slightly affect fuel efficiency or handling in performance-oriented applications.

- Installation may require specialized tools or expertise, especially if other suspension components need adjustment.

5. **Environmental and Ethical Concerns**

- Purchasing new OEM parts contributes to automotive waste, as they may replace perfectly functional used parts.

- Some buyers may prefer remanufactured or recycled parts to reduce environmental impact.

6. **Dealer Markup and Hidden Costs**

- Authorized dealers often mark up OEM parts significantly, increasing the total cost beyond the manufacturer s suggested price.

- Additional labor costs for installation can add to the expense, especially if the job requires alignment or other adjustments.

---

### **Conclusion**

The **Mercedes-Benz 205-620-79-00 upper control arm** is a high-quality, reliable component that ensures proper fitment, longevity, and performance in a Mercedes-Benz suspension system. Its OEM status makes it ideal for owners who prioritize authenticity, durability, and long-term reliability particularly for high-mileage or performance-oriented vehicles. However, the **high cost, limited availability, and potential overkill for minor issues** make it less appealing to budget-conscious buyers or those who can opt for aftermarket or remanufactured alternatives.

For most Mercedes-Benz owners, especially those who value brand integrity and want to avoid suspension-related alignment or handling issues, the **OEM part is the best choice**. However, if the budget is a concern or the part is only slightly worn, exploring **remanufactured or high-quality aftermarket options** (e.g., Febi Bilstein, Sachs, or Meyle) could be a practical compromise.

---

### **Recommendation**

- You own a high-value or performance-oriented Mercedes-Benz and want to maintain original specifications.

- The part is critical to your vehicle s safety or handling (e.g., severe wear, leaks, or misalignment).

- You have access to an authorized dealer or a trusted source with genuine parts.

- You are willing to invest in long-term reliability and resale value.

- The part is only lightly worn, and a **bushing replacement or remanufactured assembly** would suffice.

- You are on a tight budget and can find a **high-quality aftermarket part** (e.g., Meyle, Febi, or Sachs) with good reviews.

- You are purchasing a used/salvaged OEM part from a reputable salvage yard to save costs.

- You plan to modify the suspension and prefer lighter or performance-tuned alternatives.

- **Authorized Mercedes-Benz dealerships** (for genuine OEM parts with warranty).

- **Specialty suspension shops** that stock OEM or remanufactured parts.

- **Online retailers** (e.g., RockAuto, Amazon, or eBay) for aftermarket options (verify seller ratings).

- **Salvage yards** (for used OEM parts, but inspect for wear and damage).

- If replacing both sides, do so simultaneously to maintain balance.

- Have the wheels aligned after installation to prevent uneven tire wear.

- Consider professional installation if you lack experience with suspension work.

Ultimately, the **205-620-79-00 is the premium choice for Mercedes-Benz owners who demand the best**, but alternatives exist for those who prioritize cost efficiency or performance tuning. Always weigh the long-term benefits against upfront costs to make the best decision for your vehicle.

Details:

Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 2056207900 prices

• $89.10-$268.74

specifications ocoosys:

• for makes: Mercedes
• for years: 2015-2023
• mpn: 205-620-79-00
• model: C300 C43 C63 C63 C350e C450 C400
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• make: Mercedes-benz
• year: 2015 2016 2017 2018 2019 2020 2021 2022 2023
• parts included: Only Part Reference 22 On The Diagram Is Included

shipping ocoosys:

• service: Standard
• cost: $22.55
• transit: 4-11 Days
• type: Fixed
• class: Standard

seller ocoosys:

• city: Greenwich, Connecticut
• rating: 99.3%
• # reviews: 144

payments ocoosys:

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

offer ocoosys:

• started: February 8, 2026
• quantity: 4
• options: Ship-to-home
• sold: 0
• availability: In Stock

returns ocoosys:

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

general ocoosys:

• condition: New
• Car Truck Parts Accessories > Engine Cooling Components > Other Engine Cooling Components

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