MERCEDES 463-988-01-78 Upper Quarter Clip Benz

( Manufacturer Part Number: 463-988-01-78 ), ( Part Type: Quarter ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 ), ( Parts Included: Only Part Reference 2 On The Diagram Is Included )

Review MERCEDES benz Genuine Upper Quarter Trim Clip fits 2006–2018

The **Mercedes-Benz 463-988-01-78 Upper Quarter Clip** is a precision-engineered component designed specifically for the iconic W203 and W204 model generations of Mercedes-Benz vehicles, serving as a critical linkage in the suspension system. Crafted from high-grade, durable materials, this clip is engineered to withstand the rigors of daily driving, ensuring reliable performance and structural integrity over an extended period. Positioned within the upper control arm assembly, it plays a pivotal role in maintaining proper alignment and load distribution between the suspension components and the vehicle s frame, thereby contributing to a smoother ride and enhanced handling dynamics. The clip s design incorporates a robust, interference-fit mechanism that securely locks into place, preventing unwanted movement or loosening under dynamic driving conditions. Whether installed on a classic W203 E-Class or a modern W204 C-Class, this part exemplifies Mercedes-Benz s commitment to precision engineering, offering a seamless fit that aligns with the brand s reputation for quality and longevity. Ideal for both original equipment replacement and aftermarket upgrades, the 463-988-01-78 clip is a must-have for enthusiasts and professionals seeking to restore or enhance the performance of their Mercedes-Benz vehicles.

### **Pros and Cons of buying a Mercedes-Benz Part Number 463-988-01-78 (Upper Quarter Clip)**

#### **Overview**

The **Mercedes-Benz part number 463-988-01-78** is an **upper quarter clip**, commonly used in the **air suspension system** of certain Mercedes-Benz models (such as the **S-Class, E-Class, or GL-Class** with air suspension). This component helps secure the **air spring (airbag) to the vehicle s chassis or suspension tower**, ensuring proper alignment and preventing leaks.

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### **Pros of Purchasing This Part**

1. **Direct Fitment for Mercedes-Benz Models**

- This part is **OEM (Original Equipment Manufacturer) designed**, meaning it is engineered specifically for Mercedes-Benz vehicles, ensuring compatibility with the air suspension system.

- Reduces the risk of **misalignment or improper function** compared to aftermarket parts that may not fit perfectly.

2. **High-Quality Material and Durability**

- Mercedes-Benz parts are typically made from **high-grade steel or reinforced plastics**, designed to withstand **vibration, heat, and constant stress** from suspension movement.

- Less likely to **wear out prematurely** compared to cheaper, non-OEM alternatives.

3. **Prevents Air Leaks and System Failures**

- A faulty or missing **upper quarter clip** can cause **air leaks** in the suspension system, leading to **uneven ride height, poor handling, or complete air suspension failure**.

- Replacing it ensures the **air spring remains sealed**, maintaining proper suspension function.

4. **Easy Installation (If Proper Tools Are Used)**

- The part is **relatively straightforward to install** if you have basic mechanical skills and the right tools (e.g., **suspension tool, torque wrench, and possibly a jack**).

- Many Mercedes-Benz owners and mechanics report **minimal difficulty** in replacing it, especially with access to the vehicle s suspension tower.

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

- If bought from an **official Mercedes-Benz dealer or authorized distributor**, the part may come with a **limited warranty**, providing peace of mind against defects.

- Some third-party sellers also offer warranties, though these vary by vendor.

6. **Supports Vehicle Resale Value**

- Keeping the vehicle in **good mechanical condition** with **OEM parts** helps maintain its **resale value**, especially for luxury vehicles like Mercedes-Benz.

7. **Reduces Risk of Secondary Damage**

- A failing air suspension system can **damage other components** (e.g., **shocks, control arms, or subframes**) if left unrepaired.

- Replacing the clip **prevents further degradation** of the suspension system.

---

### **Cons of Purchasing This Part**

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

- OEM Mercedes-Benz parts are **significantly more expensive** than aftermarket equivalents.

- The **463-988-01-78 clip** typically costs **$50 $150 **, depending on the source (dealer vs. online retailer).

- Aftermarket clones (e.g., from **Fel-Pro, Dorman, or local suspension shops**) may cost **$10 $30**, though quality varies.

2. **Potential Counterfeit or Low-Quality Parts**

- Buying from **unauthorized sellers** (e.g., eBay, Amazon, or unknown online marketplaces) risks receiving **counterfeit or substandard parts**.

- Fake OEM parts may **fail quickly**, leading to **replacement costs and safety concerns**.

- Always verify the **part s authenticity** (check **VIN compatibility, serial numbers, or purchase from trusted dealers**).

3. **Installation May Require Specialized Tools**

- A **suspension tool** (to compress the air spring).

- A **torque wrench** (to ensure proper tightening).

- **Jack stands or a lift** (for safety).

- DIYers without the right tools may **damage the air spring or suspension components**.

4. **Labor Costs if Using a Mechanic**

- If you **do not have mechanical experience**, labor costs at a **Mercedes-Benz dealership or specialist shop** can be **$100 $300 **, depending on the vehicle s complexity.

- Some independent mechanics charge **less**, but **quality varies**.

5. **Limited Availability Outside Dealerships**

- Unlike basic parts (e.g., bulbs or filters), **OEM suspension clips** may not be stocked at **local auto parts stores (AutoZone, O Reilly, etc.)**.

- **Mercedes-Benz dealership parts departments**.

- **Authorized online distributors** (e.g., **Mercedes-Benz Parts Store, MBBparts, or EuroCarParts**).

- **Specialty suspension shops**.

6. **Risk of Overlooking Underlying Issues**

- If the **air spring itself is damaged** (e.g., **cracked, leaking, or worn**), replacing just the clip **won t fix the problem**.

- Always **inspect the air spring and surrounding components** (e.g., **mounts, hoses, and seals**) before and after installation.

7. **Potential for Misalignment or Improper Fit**

- **Excessive movement** (causing wear on other parts).

- **Air leaks** if the seal is compromised.

- Requires **precise alignment** during installation.

---

### **Conclusion**

The **Mercedes-Benz 463-988-01-78 upper quarter clip** is a **critical but relatively simple part** that, when replaced properly, **prevents air suspension failures, maintains ride quality, and avoids secondary damage**. While it has **higher upfront costs and potential risks of counterfeit parts**, the **benefits of using an OEM component far outweigh the drawbacks** for serious Mercedes-Benz owners.

For **DIY enthusiasts**, the part is **worth purchasing from a trusted source** (e.g., **official dealer or reputable online retailer**) and installing it carefully. For those **without mechanical experience**, hiring a **qualified mechanic** ensures proper installation and avoids costly mistakes.

### **Final Recommendation**

- **Buy from an authorized Mercedes-Benz parts dealer or a trusted online distributor** (e.g., **MBBparts, EuroCarParts, or your local dealership**) to **avoid counterfeit parts**.

- **Inspect the air spring and surrounding components** before installation **replace the clip alone only if the air spring is intact**.

- **Use the correct tools** (suspension tool, torque wrench) to **prevent damage during removal/installation**.

- **Consider aftermarket options only if the OEM part is unavailable or if you are on a tight budget**, but **prioritize quality** (e.g., **Fel-Pro or Dorman**).

- **If unsure about installation**, **consult a Mercedes-Benz specialist** to **avoid improper fitting, which could void warranties or cause further damage**.

**Verdict:** **Worth the investment** for Mercedes-Benz owners who prioritize **reliability, safety, and long-term vehicle health**. The **cost is justified** by the **prevention of suspension failures and maintenance of ride quality**.

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 #: 4639880178 prices

• $10.57-$16.56

specifications carspeedometeriz:

• for makes: Mercedes
• for years: 2006-2018
• mpn: 463-988-01-78
• part type: Quarter
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
• parts included: Only Part Reference 2 On The Diagram Is Included

seller carspeedometeriz:

• city: Medford, Oregon
• # reviews: 334
• rating: 100.0%

payments carspeedometeriz:

• credit card: Discover
• other
• wallet: Paypal

offer carspeedometeriz:

• quantity: 4
• started: February 7, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

general carspeedometeriz:

• Car Truck Parts Accessories > Interior Parts Accessories > Headliners Parts
• condition: New

shipping carspeedometeriz:

• transit: 5-12 Days
• cost: $0.00
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day
• type: Fixed

returns carspeedometeriz:

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

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