URO PARTS 2122403217 Benz Engine Mount 194316154844

( Brand: Uro Parts ), ( Manufacturer Part Number: 2122403217 ), ( Part Type: Engine Mount ), ( Product Type: Engine ), ( UPC: 194316154844 ), ( Fitment Type: Direct Replacement ), ( Compatible Make S : Mercedes-benz ), ( Compatible Model S : Cls400, E350, E400 ), ( Product Subtype: Motor Mounts ), ( Department: Replacement )

Review URO PARTS Mercedes benz Engine Mount fits CLS400 2015–2017

The **URO 2122403217** is a high-performance, OE-quality engine mount specifically engineered for Mercedes-Benz CLS-Class (W218) models produced between 2015 and 2017, particularly those equipped with the **M278 V8 engine** (commonly found in the CLS 400, CLS 500, and CLS 63 AMG variants). Designed to replicate the precision and durability of the original equipment manufacturer (OEM) component, this mount is crafted from robust, high-grade **polyurethane elastomer**, ensuring optimal vibration dampening, structural integrity, and long-term reliability. The URO 2122403217 features a **reinforced steel bracket** at its core, meticulously welded to guarantee uncompromising strength and resistance to fatigue, even under the demanding conditions of high-performance driving or extended use. Its **precision-molded rubber insert** is engineered to maintain consistent tension and alignment, reducing engine sway and minimizing transfer of vibrations to the chassis, thereby enhancing both ride comfort and drivability. This mount is fully compatible with the CLS-Class s engine bay layout, offering a **direct drop-in replacement** that requires no modifications to the vehicle s suspension or mounting points, making installation straightforward for both professional mechanics and experienced DIY enthusiasts. Built to withstand the rigors of daily driving as well as spirited acceleration and high-speed stability, the URO 2122403217 is an ideal choice for owners seeking to restore factory-like performance, eliminate rattles or clunks, and extend the lifespan of their engine bay components. Whether addressing a worn-out OEM mount or upgrading for improved durability, this aftermarket part delivers the same level of engineering excellence that Mercedes-Benz demands, ensuring a seamless fit and peace of mind for years to come.

### **Pros and Cons of Buying URO 2122403217 Engine Mount for a Mercedes-Benz CLS 400 (2015-2017)**

1. **OEM Quality and Fit** The URO part is designed as an original equipment replacement, meaning it should fit perfectly without modifications. This reduces the risk of installation issues or misalignment, which can affect engine performance and drivability.

2. **Durability and Reliability** URO is a reputable aftermarket supplier that specializes in high-quality automotive parts. Their engine mounts are built to withstand the stresses of daily driving, reducing the likelihood of premature failure compared to cheaper, generic alternatives.

3. **Compatibility with Aftermarket Upgrades** If you plan to modify your vehicle (e.g., performance tuning, suspension upgrades, or exhaust modifications), a high-quality engine mount like the URO part can help maintain proper engine positioning, reducing strain on related components.

4. **Easier Installation** Since it is a direct replacement, the URO mount should be straightforward to install, especially if you have basic mechanical experience. It comes with all necessary hardware, and the design aligns with the original mount s mounting points.

5. **Warranty and Support** URO offers warranties on their parts, providing some peace of mind in case of defects. Their customer service is generally responsive, which can be helpful if you encounter issues during or after installation.

6. **Reduced Engine Vibration and Noise** A failing engine mount can cause excessive vibration, rattling, and even engine movement, which can lead to long-term damage. Replacing it with a URO mount helps restore proper engine support, improving comfort and reducing wear on the transmission and drivetrain.

7. **Prevents Further Damage** Ignoring a worn or broken engine mount can lead to more severe issues, such as transmission damage, exhaust manifold cracks, or even engine misalignment. Replacing it proactively with a quality part like the URO mount helps avoid costly repairs down the line.

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1. **Higher Upfront Cost** Compared to generic or no-name engine mounts, the URO part is more expensive. While it offers better quality, the cost may be a deterrent for budget-conscious buyers. Prices typically range between **$100 $150**, depending on the retailer and any additional fees.

2. **Potential Overkill for Minor Issues** If the original mount was only slightly worn and not causing significant problems (e.g., minor rattling but no visible cracks or movement), replacing it with a new URO mount may be unnecessary. In such cases, a cheaper replacement could suffice.

3. **Installation Complexity** While the URO mount is designed for easy installation, replacing an engine mount can be labor-intensive, especially if you lack mechanical experience. It may require lifting the vehicle, removing the exhaust system, and ensuring proper alignment. If you re not comfortable with DIY repairs, labor costs at a shop will add to the expense.

4. **Risk of Counterfeit Parts** Purchasing from untrusted sellers (e.g., third-party online marketplaces without verification) could result in receiving a fake or low-quality URO part. Always buy from authorized dealers, Amazon, or reputable auto parts stores to avoid this risk.

5. **Limited Long-Term Savings** While the URO mount is durable, it is not indestructible. Over time, it may still wear out, especially if the vehicle is driven aggressively or in harsh conditions. Unlike an OEM part (which may last the life of the vehicle if properly maintained), aftermarket mounts typically have a finite lifespan.

6. **Potential for Over-Tightening** Engine mounts are designed to absorb vibration, not to be rigidly fixed. Over-tightening the new URO mount during installation could lead to stress cracks or premature failure. Proper torque specifications must be followed to avoid this.

7. **Compatibility with Non-Stock Modifications** If your CLS 400 has been modified with aftermarket components (e.g., lifted suspension, custom exhaust), the URO mount may not account for these changes. In such cases, a custom or performance-oriented mount might be necessary, which could further increase costs.

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The **URO 2122403217 engine mount** is an excellent choice for replacing a failing or worn mount in a **Mercedes-Benz CLS 400 (2015 2017)**. Its **OEM-level quality, durability, and reliability** make it a superior option over cheaper alternatives, especially if you prioritize long-term performance and safety. The part is well-suited for both stock and lightly modified vehicles, and its proper installation can prevent costly damage to the engine, transmission, and exhaust system.

However, the **higher cost, potential overkill for minor issues, and installation complexity** are factors to consider. If you re on a tight budget or the mount is only slightly damaged, a budget-friendly replacement might be sufficient. But if you want **confidence in the part s longevity and fit**, the URO mount is a strong recommendation.

For most owners, the **benefits outweigh the drawbacks**, making it a **worthwhile investment** in maintaining the health and performance of their vehicle.

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- Your current mount is **cracked, broken, or severely worn**.

- You want a **high-quality, long-lasting replacement** that matches OEM standards.

- You re willing to **invest in proper maintenance** to avoid future engine/drivetrain issues.

- You plan to **keep the vehicle in good condition** for the next **50,000 100,000 miles**.

- The mount is **only slightly damaged** and causing minor issues.

- You re **not comfortable with DIY installation** and want to minimize labor costs.

- You re on a **strict budget** and can t afford the premium price.

- **Authorized URO dealers** (e.g., URO s official website (https://www.uro.com) or Mercedes-Benz approved parts suppliers (https://www.mercedes-benz.com)).

- **Reputable online retailers** like Amazon, RockAuto, or eBay (with verified sellers).

- **Local Mercedes-Benz dealerships** (for OEM or remanufactured options).

- Follow the **vehicle s service manual** for proper torque specifications.

- Ensure the **exhaust system is properly aligned** to avoid stress on the mount.

- If unsure, **consult a professional mechanic** for installation.

By choosing the URO part, you re making a **smart, long-term decision** for your CLS 400 s reliability.

Details:

Manufactured to meet the highest OE standards, this reliable product is precisely engineered withstand impact placed on engine during constant braking and accelerating. Features: Replaces your worn out factory engine part to restore vehicles performance. Constructed from top notch materials for ultimate strength and reliability. Backed by a 24-month unlimited mileage warranty.

Get a big bang for your buck with URO Parts that offers the highest quality engine parts at an attractive price which allows drives to keep vehicles driving would otherwise be scrapped due high cost of OEM. They're made from superb materials known for their excellent noise and vibration-absorption capabilities, ensuring a smoother quieter ride. Looks, fits and performs exactly as the OEM for a fraction of price. Engine Mount by URO Parts.

Can withstand the impact worsening traffic conditions place on an engine. Designed, engineered and tested at the ISO 9000 certified facilities. Replace your worn out engine part with this superior component designed by URO to restore vehicles factory performance.

When it comes to replacing worn out parts in your engine, look no further than the finest URO components made from premium materials meet stringent OE requirements.

part #: 2122403217 prices

• $63.88-$151.74

specifications engimou:

• for makes: Mercedes
• for years: 2015-2017
• brand: Uro Parts
• mpn: 2122403217
• part type: Engine Mount
• product type: Engine
• upc: 194316154844
• fitment type: Direct Replacement
• compatible make s : Mercedes-benz
• compatible model s : Cls400, E350, E400
• product subtype: Motor Mounts
• department: Replacement

general engimou:

• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts
• condition: New

shipping engimou:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• transit: 2-4 Days
• class: Standard
• type: Calculated
• cost: $20.16

returns engimou:

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

seller engimou:

• rating: 99.0%
• # reviews: 150933
• city: Saint Paul, Minnesota

offer engimou:

• started: March 10, 2026
• options: Ship-to-home
• quantity: 2
• sold: 0
• availability: In Stock

payments engimou:

• other
• credit card: Diners-club
• wallet: Apple-pay

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