fits model: Cls550, E350, E550. make: Mercedes. year: 2012–2018.

( Manufacturer Part Number: 3671401 ), ( Type: Sway Bar Link ), ( Universal Fitment: No ), ( Placement On Vehicle: Front, Right ), ( Country Of Origin: Germany )
The **Mercedes-Benz 3671401 sway bar end link** is a precision-engineered suspension component designed exclusively for the **2012 2018 CLS-Class models**, including the **E350, E400, and E550 variants**. This high-performance link is a critical part of the vehicle s **front sway bar system**, playing a pivotal role in enhancing stability, handling, and ride comfort by controlling body roll during cornering. Crafted from **high-grade, heat-treated steel**, the end link is built to withstand the rigorous demands of daily driving, aggressive maneuvering, and varying road conditions, ensuring long-lasting durability and reliability. Its **precision-machined ends** feature a **smooth, interference-fit design** that securely attaches to both the **sway bar and the subframe**, minimizing play and maximizing responsiveness. The link s **robust construction** helps maintain optimal suspension geometry, reducing unwanted movement and improving overall vehicle dynamics. Whether navigating tight curves, handling uneven pavement, or maintaining a composed demeanor on high-speed highways, this sway bar end link ensures that the CLS-Class delivers the refined, sporty performance Mercedes-Benz is renowned for. Ideal for both **original equipment replacement (OEM) and performance upgrades**, this component is a must-have for owners seeking to preserve or enhance their vehicle s handling characteristics while ensuring compatibility with the latest Mercedes-Benz suspension standards.
### **Pros and Cons of Buying a Mercedes-Benz 3671401 (2012 2018 CLS 550/E350/E550 Front Right Sway Bar End Link)**
#### **Pros:**1. **Common and Widely Available** The sway bar end link (part number **3671401**) is a standard component for the **2012 2018 Mercedes-Benz CLS (E350/E550)** models. It is a high-demand part, meaning it is easy to find in stock at auto parts stores, online marketplaces, or directly from Mercedes-Benz dealerships.
2. **Affordable Replacement Cost** Compared to some specialized suspension components, this part is relatively inexpensive, typically ranging between **$50 $150** depending on the source (OEM vs. aftermarket). Labor costs for replacement are also reasonable since it is a straightforward bolt-on part.
3. **Prevents Handling Issues** A worn or broken sway bar end link can lead to poor cornering, excessive body roll, or an uneven ride. Replacing it improves stability and driving comfort, especially in curves or uneven roads.
4. **Easy to Install** The installation process is relatively simple and does not require advanced mechanical skills. Most mechanics or even experienced DIYers can replace it in **30 60 minutes** with basic tools (socket set, jack, and jack stands).
5. **Long-Term Reliability** Since the sway bar system helps distribute weight and reduce body roll, keeping this part in good condition contributes to the overall longevity of the suspension and steering components.
6. **Aftermarket Options Available** If the OEM part is difficult to find or expensive, aftermarket alternatives (such as **Fel-Pro, Moroso, or local specialty shops**) offer compatible replacements at a lower cost without sacrificing quality.
7. **Part of Routine Maintenance** Many suspension components, including sway bar links, are recommended for periodic inspection (every **30,000 50,000 miles**). Replacing it as part of regular maintenance can prevent more costly repairs down the line.
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#### **Cons:**1. **Potential Counterfeit Parts** Due to its popularity, there is a risk of purchasing **fake or low-quality aftermarket parts**, especially from unverified online sellers. Always buy from reputable suppliers (e.g., **RockAuto, Amazon Mechanical Parts, or local auto shops**) and verify the part number and fitment.
2. **Rust or Corrosion Risk** If the vehicle has been driven in **salted roads, off-road conditions, or poorly maintained**, the sway bar end link may be corroded or pitted. Inspecting the part before purchase (if buying used) is crucial to avoid hidden damage.
3. **Misalignment After Replacement** If the vehicle has not been recently aligned, replacing the sway bar link may **disrupt wheel alignment**, leading to uneven tire wear or a pulling sensation. A post-installation alignment is recommended.
4. **Limited Lifespan** While durable, sway bar end links can wear out over time, especially in **aggressive driving conditions** or if the vehicle frequently hits potholes. They are not a "forever" part and should be checked periodically.
5. **Possible OEM Part Shortages** In some cases, genuine Mercedes-Benz parts may be **backordered or difficult to obtain** due to supply chain issues. Aftermarket brands can be a good alternative, but quality varies.
6. **DIY Installation Challenges** While the part is easy to replace, **improper installation** (e.g., not torquing bolts correctly) can lead to premature failure or handling issues. If unsure, professional installation is advised.
7. **Cost of Additional Suspension Checks** If the sway bar end link is failing, it may indicate **worn bushings, ball joints, or other suspension wear**. A full inspection may be needed, adding to the repair cost.
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### **Conclusion**
The **Mercedes-Benz 3671401 sway bar end link (2012 2018 CLS 550/E350/E550)** is a **practical and cost-effective** part to replace when needed. Its **widespread availability, affordability, and ease of installation** make it a smart choice for maintaining proper handling and suspension performance. However, **buyers should be cautious of counterfeit parts, ensure proper installation, and consider a wheel alignment afterward** to avoid complications.
For most owners, **replacing this part is a straightforward and beneficial maintenance task** that prevents more serious suspension issues. If purchasing used or from an unknown source, **verify the part s authenticity and condition** to ensure a reliable replacement.
### **Recommendation**
- **Buy from a trusted source** (e.g., **RockAuto, Amazon Mechanical Parts, or a local Mercedes specialist**) to avoid counterfeit parts.
- **Inspect the part for rust or damage** if buying used or secondhand.
- **Follow proper installation procedures**, including **correct torque specifications** (typically **25 35 ft-lbs** for sway bar links).
- **Get a wheel alignment** after replacement to maintain optimal handling.
- **Consider an aftermarket brand** (e.g., **Fel-Pro, Moroso, or local specialty shops**) if the OEM part is unavailable or expensive.
- **Check other suspension components** (ball joints, bushings) if the sway bar link is failing, as they may need replacement soon.
**Final Verdict:** This is a **worthwhile and necessary repair** for maintaining your CLS s performance, and with the right precautions, it should be a smooth and cost-effective process.
Quick Support: Have a question. Reach out and we ll be glad to help. OEM Part Number: 3671401 / 36714 01 cross references OE #. Enhances Ride Stability Connects the front sway bar to suspension system reduce body roll and improve handling during cornering.
Compatibility Fit Info: Fits a wide range of Mercedes Benz vehicles equipped with the appropriate front sway bar link configuration, including: E Class E350, E4 E250, E550, E63 AMG CLS CLS4 CLS550, CLS63 AMG and related variants Years approximately 2010 2018 confirm exact fit vehicle selector before purchase. Always verify fitment with your current part number and vehicle before installation. Durable Construction Built with high quality materials suited for long term use under everyday driving conditions. Multiple shipping options available, including standard and expedited delivery.
Direct OEM Fit Matches factory mounting points and specifications for straightforward, no modification installation. This high quality stabilizer bar link is engineered to precise factory specifications and helps maintain proper roll stability, handling performance, suspension responsiveness on compatible Mercedes Benz vehicles. Our friendly team is here to respond promptly. Key: Brand New OEM Quality Genuine Emf Ryder part manufactured to exact Mercedes Benz standards for dependable performance and longevity.
Front Right Passenger Side designed specifically for the front right position to ensure precise fit and proper suspension geometry. 2012 - 2018 Mercedes CLS550 E350 E550 Front Right Sway Bar End Link OEM 3671401. Ideal Replacement Part Perfect for suspension refresh or repair after wear, noise, deterioration of the original sway bar link. Built by Emf Ryder an OEM level supplier trusted Mercedes this direct fit part is ideal for restoring proper front suspension function and eliminating clunking or handling issues caused worn links.
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