MERCEDES 1644904715 Left Right Exhaust Muffler Pipe Set Benz X164

( Manufacturer Part Number: 1644904715 ), ( Mounting Style: Oem ), ( Vintage Part: No ), ( Placement On Vehicle: Left, Rear, Right ), ( Type: Exhaust Muffler Mufflers Pipe Set ), ( Ipn: 07-09 X164 Gl450 Gl550 ), ( Unit Type: Unit ), ( Manufacturer Warranty: 3 Months ), ( Features: Durable ), ( Country Of Origin: Germany )

Review MERCEDES benz Left And Right Exhaust Muffler Mufflers Pipe Set Oem fits GL550 2007–2009

The **Mercedes-Benz 1644904715 07-09 X164 GL550 Exhaust System Set** represents a premium, high-performance upgrade designed specifically for the iconic Mercedes-Benz GL-Class (X164) models produced between 2007 and 2009, particularly tailored for the powerful **GL550** variant. This meticulously engineered exhaust system set features a **left and right muffler pair**, along with the corresponding **exhaust pipes**, crafted to deliver an unparalleled blend of enhanced performance, refined acoustics, and striking visual appeal. Engineered from **high-grade stainless steel**, these components are built to withstand the rigorous demands of daily driving while maintaining structural integrity under the intense heat and pressure generated by the GL550 s robust V8 engine. The design emphasizes both **aerodynamic efficiency** and **aesthetic sophistication**, with sleek, contoured mufflers that seamlessly integrate into the vehicle s aggressive yet elegant stance. Beyond its functional benefits, this exhaust set is engineered to produce a **deep, resonant exhaust note** that accentuates the GL550 s raw power delivery, offering a dynamic listening experience that resonates with both the driver and passersby. Whether cruising along scenic highways or navigating urban landscapes, the upgraded exhaust system elevates the GL550 s presence, ensuring it commands attention with every passing mile. For enthusiasts seeking to refine their vehicle s performance and enhance its distinctive character, this **OEM-quality exhaust set** is an essential addition, combining precision engineering with the unmistakable Mercedes-Benz heritage.

### **Pros and Cons of buying a Mercedes-Benz 1644904715 (07-09 X164 GL550 Left/Right Exhaust Muffler Set)**

1. **OEM Quality and Fit** This is an original equipment (OEM) or high-quality aftermarket part designed specifically for the Mercedes-Benz GL550 (X164) model from 2007 to 2009. It ensures a proper fit without gaps or misalignment, which is critical for performance and longevity.

2. **Improved Exhaust Flow** If the original mufflers were clogged or damaged, replacing them with this set can restore proper exhaust flow, leading to better engine efficiency and power output. Some aftermarket mufflers are designed to enhance exhaust note, but this OEM-style set maintains stock performance while fixing leaks or blockages.

3. **Reduced Noise and Vibration** Worn or damaged mufflers can cause excessive engine noise and vibration. A new set ensures a quieter, smoother ride while maintaining the vehicle s intended sound signature.

4. **Prevents Further Damage** Rust, corrosion, or physical damage to mufflers can lead to exhaust leaks, which may damage the catalytic converter or oxygen sensors. Replacing them proactively avoids costly repairs down the line.

5. **Compatibility with Modifications** If you ve installed a performance exhaust system or turbocharger, these mufflers can integrate seamlessly, ensuring proper backpressure and exhaust gas evacuation.

6. **Durability** High-quality stainless steel mufflers (if this set is made from such material) are resistant to corrosion and can last as long as the original components, especially in well-maintained vehicles.

7. **Easy Installation** As an OEM or direct-fit replacement, these mufflers should align with the existing exhaust system, reducing the complexity of installation compared to aftermarket parts that may require additional modifications.

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1. **Potential for Counterfeit Parts** If purchasing from an unverified seller (e.g., eBay, Amazon, or untrusted online marketplaces), there s a risk of receiving fake or low-quality replicas. Always buy from authorized dealers, Mercedes-Benz service centers, or reputable aftermarket suppliers.

2. **Cost** OEM or high-quality aftermarket mufflers can be expensive, especially if labor costs are included. For budget-conscious buyers, aftermarket alternatives (e.g., MagnaFlow, Borla, or K&N) may offer similar performance at a lower price.

3. **Limited Customization** Unlike aftermarket mufflers, which can be tuned for a louder exhaust note or improved flow, this set is designed to replicate the stock sound. If you prefer a deeper, sportier tone, you may need to explore other options.

4. **Installation Challenges** If the original mufflers were severely corroded or bent, removing them could require additional effort (e.g., cutting rusted bolts or sections). A professional mechanic may be needed for a clean installation.

5. **Warranty Considerations** If the vehicle is still under warranty, replacing OEM parts with aftermarket components (even if direct-fit) could void certain coverage. Always check with your dealership or insurer before proceeding.

6. **Weight** Exhaust systems are heavy, and replacing mufflers may require lifting the vehicle or working under it. If you re not comfortable with DIY mechanics, labor costs will add to the expense.

7. **Environmental Concerns** Some aftermarket mufflers are designed to reduce noise at the expense of emissions compliance. This OEM set should maintain factory emissions standards, but it s worth verifying if you ve made other modifications.

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This **Mercedes-Benz 1644904715 exhaust muffler set (07-09 X164 GL550)** is a reliable choice for restoring factory performance, reducing noise, and preventing exhaust-related issues. It s ideal for owners who prioritize **fitment, durability, and OEM-like quality** without drastic modifications. However, it may not suit those seeking a **custom exhaust tone** or a **budget-friendly alternative**.

If you re confident in the seller s authenticity and the condition of your current exhaust system, this is a solid investment. For those open to aftermarket options, research brands like **MagnaFlow, Borla, or Akrapovi ** for potential cost savings or performance upgrades.

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- **Buy from a trusted source** (Mercedes-Benz dealership, authorized parts supplier, or a well-reviewed online retailer) to avoid counterfeit parts.

- **Inspect the current mufflers** before purchasing if they re severely damaged, consider a full exhaust system replacement for better value.

- **Budget for installation** if DIY is not an option, factor in labor costs (typically $100 $300 depending on the shop).

- **Check for modifications** if you ve added a turbo or performance exhaust, ensure this set is compatible with your setup.

- **Consider aftermarket alternatives** if you want a louder exhaust or cost savings, but verify compatibility with your vehicle s specifications.

**Final Verdict:** This is a **reliable OEM-style replacement** worth considering for maintenance or restoration, but weigh the pros and cons against your priorities (budget, sound preference, and installation ease).

Details:

Item may show light scuffs, scratches or other imperfections as a result of this being used part. All the parts are tested either before or after removal from vehicle. All electronics are tested before removed from vehicle. Shipping prices for ground apply only to the continental USA.

part #: 1644904715 prices

• $209.24-$249.99

specifications cyclemufflermo:

• for makes: Mercedes
• for years: 2007-2009
• mpn: 1644904715
• mounting style: Oem
• vintage part: No
• placement on vehicle: Left, Rear, Right
• type: Exhaust Muffler Mufflers Pipe Set
• ipn: 07-09 X164 Gl450 Gl550
• unit type: Unit
• manufacturer warranty: 3 Months
• features: Durable
• country of origin: Germany

payments cyclemufflermo:

• credit card: Diners-club
• wallet: Google-pay
• money order
• other

seller cyclemufflermo:

• rating: 99.8%
• # reviews: 12906
• city: Yuba City, California

offer cyclemufflermo:

• started: March 10, 2026
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

shipping cyclemufflermo:

• service: Flat Rate Freight
• cost: $80.00
• type: Fixed
• class: Freight

general cyclemufflermo:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
• condition: Used

returns cyclemufflermo:

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

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