MERCEDES 117-490-51-00 Tailpipe Benz

( Manufacturer Part Number: 117-490-51-00 ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review MERCEDES benz Genuine Tailpipe Trim

The **Mercedes-Benz 117-490-51-00 tailpipe** is a precision-engineered exhaust component designed exclusively for select models within the Mercedes-Benz lineup, ensuring optimal performance, durability, and compliance with stringent emissions standards. Crafted from high-grade stainless steel, this tailpipe is built to withstand the rigorous demands of modern automotive exhaust systems, offering exceptional resistance to corrosion, heat, and mechanical stress. Its sleek, aerodynamic design not only enhances the aesthetic appeal of the vehicle but also contributes to improved airflow efficiency, which is critical for maintaining optimal engine performance and fuel economy.

This tailpipe is engineered to seamlessly integrate with the vehicle s exhaust manifold and catalytic converter, ensuring a secure and leak-proof connection that minimizes the risk of exhaust gas leaks and maintains peak efficiency. The robust construction includes precision-welded seams and reinforced mounting points, which are essential for handling the high pressures generated during engine operation. Additionally, the tailpipe is designed to meet or exceed the emissions regulations of the region where the vehicle is operated, incorporating advanced materials and manufacturing techniques to filter and reduce harmful pollutants before they exit the exhaust system.

For Mercedes-Benz owners seeking both performance and reliability, the **117-490-51-00 tailpipe** represents a high-quality, OEM-level replacement that restores the vehicle s original functionality and appearance. Whether used as an original equipment part during maintenance or as a genuine replacement for a damaged or worn component, this tailpipe ensures that the vehicle continues to operate with the same level of precision and sophistication for which Mercedes-Benz is renowned. Its compatibility with specific model years and engine configurations underscores its importance in maintaining the integrity of the exhaust system, contributing to a quieter, cleaner, and more efficient driving experience.

### **Pros and Cons of Buying a Mercedes-Benz 117-490-51-00 Tailpipe**

The **Mercedes-Benz 117-490-51-00** is a catalytic converter tailpipe assembly commonly found on diesel engines, particularly in models like the **OM646, OM642, or OM651** (common in E320 CDI, E350 CDI, and some Sprinter vans). Below is a detailed analysis of its advantages and drawbacks.

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### **Pros of purchasing a 117-490-51-00 Tailpipe**

1. **OEM Quality and Fit**

- This is an **original equipment manufacturer (OEM) part**, meaning it is designed to match the exact specifications of the vehicle s exhaust system. It ensures a proper seal, correct length, and alignment with the catalytic converter and muffler.

- Reduces the risk of leaks, rattles, or improper mounting, which can lead to exhaust gas leaks or check engine lights (CEL).

2. **Durability and Longevity**

- Mercedes-Benz tailpipes are built to last, often made from **high-grade stainless steel or galvanized steel**, which resists corrosion better than aftermarket alternatives.

- Properly installed, it should not require replacement for the lifespan of the vehicle (typically 100,000 miles if the engine and catalytic converter are in good condition).

3. **Compatibility with Emissions Standards**

- The **117-490-51-00** is designed to meet **EU emissions regulations** (likely **Euro 4 or Euro 5**, depending on the engine year). Using an OEM part ensures the vehicle continues to pass emissions tests without modifications.

- Aftermarket tailpipes may not meet these standards, risking failure on inspections.

4. **Sound and Performance Benefits**

- Unlike some aftermarket tailpipes that alter exhaust tone (often making the engine sound louder or "musical"), the OEM tailpipe maintains the **stock exhaust note**, which is often preferred by Mercedes owners who value a refined, balanced sound.

- No performance loss unlike some performance exhausts that may reduce backpressure, the OEM part is tuned for optimal engine efficiency.

5. **Warranty and Reliability**

- If purchasing from an **authorized Mercedes-Benz dealer or reputable supplier**, the part may come with a **limited warranty**, providing peace of mind.

- Reduces the likelihood of premature failure, which can be costly if the engine or catalytic converter is damaged due to a faulty aftermarket part.

6. **Aesthetic Consistency**

- The OEM tailpipe matches the **factory appearance** of the vehicle, maintaining a clean, original look. Aftermarket parts may not fit as neatly, leading to an unpolished appearance.

7. **Easier Installation**

- Since it is designed for the specific vehicle model, installation is straightforward with minimal modifications required. Aftermarket parts may require additional welding, cutting, or adapters.

---

### **Cons of purchasing a 117-490-51-00 Tailpipe**

1. **Higher Cost Compared to Aftermarket**

- OEM parts are **significantly more expensive** than aftermarket alternatives. Prices typically range from **$200 $500**, depending on the supplier, whereas aftermarket tailpipes can cost **$50 $150**.

- This can be a deterrent for budget-conscious buyers or those who prefer aftermarket upgrades.

2. **Limited Customization**

- Unlike aftermarket tailpipes, which offer **variations in material (stainless steel, carbon fiber), length, and sound characteristics**, the OEM part provides **no customization options**.

- Enthusiasts looking to modify exhaust tone or improve performance may find aftermarket options more appealing.

3. **Potential for Counterfeit Parts**

- Buying from **unauthorized sellers** (e.g., eBay, Craigslist, or unscrupulous online marketplaces) increases the risk of receiving a **fake or low-quality part**.

- Counterfeit OEM parts may fail prematurely, leading to **exhaust leaks, rattles, or even engine damage** if they detach while driving.

4. **Longer Lead Times**

- OEM parts, especially from dealers, may have **longer shipping times** compared to aftermarket suppliers, which often have stock available.

- This can delay repairs or restorations if you need the part urgently.

5. **Potential for Overkill in Some Cases**

- If the tailpipe is the **only failing component** in the exhaust system (e.g., a rusted-out section), replacing the entire OEM tailpipe may be **more expensive than necessary**.

- In such cases, a **section replacement or aftermarket tailpipe** could be a more cost-effective solution.

6. **Weight Considerations**

- OEM tailpipes are **heavier** than some aftermarket alternatives, which may not be a concern for most drivers but could be a minor drawback for those prioritizing lightweight exhaust systems.

7. **Environmental and Ethical Concerns**

- Purchasing from **non-recycled or ethically sourced suppliers** may contribute to **waste** if the old tailpipe is not properly disposed of.

- Some buyers prefer supporting **sustainable or refurbished parts** over new OEM replacements.

---

### **Conclusion**

The **Mercedes-Benz 117-490-51-00 tailpipe** is a **high-quality, reliable, and emissions-compliant** choice for restoring or maintaining a Mercedes diesel vehicle. Its **OEM fit, durability, and compatibility with emissions standards** make it the **best long-term solution** for owners who prioritize **reliability, warranty coverage, and original vehicle integrity**.

However, the **higher cost, lack of customization, and potential for counterfeit parts** may make it less appealing to **budget-conscious buyers or performance enthusiasts**. If the primary goal is **cost savings or exhaust modifications**, aftermarket alternatives could be considered but they come with trade-offs in **fitment, emissions compliance, and longevity**.

For most **serious Mercedes owners**, the **117-490-51-00 remains the best choice** when replacing a tailpipe, especially if the vehicle is **high-mileage, used for daily driving, or requires emissions compliance**.

---

### **Recommendation**

- **Buy from an authorized Mercedes-Benz dealer or a trusted OEM parts supplier** (e.g., **Mercedes-Benz Parts Center, RockAuto, or reputable online retailers**) to ensure **authenticity and warranty coverage**.

- **Verify compatibility** with your specific engine model (e.g., **OM646, OM651**) to confirm it matches your vehicle s exhaust system.

- You are on a **tight budget** and can find a **high-quality stainless steel aftermarket tailpipe** (e.g., **Borla, MagnaFlow, or Flowmaster**).

- You are **modifying the exhaust** for performance or sound (though this may void emissions compliance).

- **Inspect the old tailpipe** before purchasing if only a **section is damaged**, a **section replacement** may be sufficient.

- **Prioritize professional installation** to ensure a **proper seal and alignment**, preventing exhaust leaks or rattles.

**Final Verdict:** For **most Mercedes diesel owners**, the **117-490-51-00 is the best tailpipe choice** due to its **reliability, emissions compliance, and long-term durability**. Only opt for aftermarket alternatives if **cost or customization** is a higher priority than **original equipment standards**.

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 #: 1174905100 prices

• $308.73-$457.94

specifications vintagecarbumperus:

• for makes: Mercedes
• mpn: 117-490-51-00
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement

returns vintagecarbumperus:

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

seller vintagecarbumperus:

• # reviews: 25
• city: Gilbert, Arizona
• rating: 100.0%

shipping vintagecarbumperus:

• cost: $23.31
• transit: 4-11 Days
• type: Fixed
• service: Standard
• class: Standard

offer vintagecarbumperus:

• sold: 0
• started: June 12, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1

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general vintagecarbumperus:

• condition: New
• Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers

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