
A1646822571 Comparison
| photo | price | summary | rating |
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![]() | $42.74 | Top Pick! Condition is New, Mercedes Benz A1646822571 Screening, FREE SHIPPING | 99.4% |
![]() | $29.51 | Condition is New, Mercedes-Benz SCREENING A1646822571 NEW OEM, shipping cost = $15.95 | 99.8% |
| photo | price | summary | rating |
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![]() | $110.00 | Top Pick! Condition is Used, Center Tunnel Exhaust Heat Shields 1646822571 06-11 Mercedes W164 ML350 ML500, shipping cost = $10.00 | ![]() |

Introducing the Mercedes-Benz Center Tunnel Exhaust System, part number 1646822571, specifically designed for Mercedes-Benz W164 ML models produced between 2006 and 2011. This high-performance exhaust system is an excellent upgrade for ML 350 and ML 500 vehicles, delivering a more engaging driving experience while enhancing the vehicle's aesthetic appeal.
The center tunnel exhaust system is a premium aftermarket component, crafted with meticulous attention to detail. It is engineered to replace the standard exhaust system, routing the exhaust gases through the center tunnel of the vehicle for a more balanced and symmetrical look. This design not only adds a touch of sophistication to the interior but also provides better weight distribution, contributing to improved handling and dynamic performance.
The system is constructed using high-quality stainless steel, ensuring durability and resistance to corrosion. The polished finish adds a touch of elegance and complements the interior and exterior of the Mercedes-Benz ML. The exhaust system also features a refined sound, delivering a more resonant and deeper tone that is sure to please even the most discerning audiophiles.
The installation process is relatively straightforward and can be accomplished by a skilled DIY enthusiast or a professional mechanic. Mercedes-Benz has designed the system to fit seamlessly with the factory exhaust components, requiring minimal modifications to the vehicle.
In summary, the Mercedes-Benz Center Tunnel Exhaust System, part number 1646822571, is an exceptional upgrade for ML 350 and ML 500 models produced between 2006 and 2011. This premium exhaust system delivers improved performance, enhanced aesthetic appeal, and a more engaging driving experience. Crafted from durable stainless steel and featuring a refined, deeper exhaust note, this system is an excellent investment for any Mercedes-Benz enthusiast.
The Mercedes-Benz W164 ML350 and ML500 models from the years 2006 to 2011 came equipped with a center tunnel exhaust system. One aftermarket part that can be considered for these vehicles is the Mercedes-Benz A164 6822571 center tunnel exhaust heat. In this analysis, we will discuss the potential pros and cons of purchasing this part.
Pros:1. Improved Appearance: This aftermarket part enhances the visual appeal of the vehicle by adding a sporty and premium look to the center tunnel exhaust system.
2. Enhanced Performance: The center tunnel exhaust heat can improve the performance of the vehicle by optimizing the exhaust gas flow and reducing backpressure, which can result in better acceleration and overall power output.
3. Better Comfort: The center tunnel exhaust heat can provide a more comfortable driving experience by reducing the amount of cold exhaust air that enters the cabin during cold weather conditions.
4. Increased Resale Value: The addition of this aftermarket part can potentially increase the resale value of the vehicle, as it is a desirable feature for many Mercedes-Benz enthusiasts.
Cons:1. Cost: The cost of purchasing and installing this aftermarket part can be quite high, which may not be justifiable for some buyers.
2. Installation Complexity: The installation process of this part can be quite complex and time-consuming, requiring professional assistance from a certified Mercedes-Benz mechanic.
3. Potential for Increased Noise: Some buyers may find that the addition of this part results in increased exhaust noise, which may not be desirable for those seeking a quieter driving experience.
Conclusion:The Mercedes-Benz A164 6822571 center tunnel exhaust heat can be a desirable aftermarket addition for Mercedes-Benz W164 ML350 and ML500 owners who are seeking improved performance, enhanced appearance, and better comfort. However, the high cost, installation complexity, and potential for increased noise may deter some buyers. Ultimately, the decision to purchase this part depends on individual preferences and priorities.
Recommendation:If you are an avid Mercedes-Benz enthusiast and are looking to enhance the performance, appearance, and comfort of your W164 ML350 or ML500, the Mercedes-Benz A164 6822571 center tunnel exhaust heat may be a worthwhile investment. However, it is important to carefully consider the potential costs and installation complexity before making a purchase. Additionally, it is recommended to have the part installed by a certified Mercedes-Benz mechanic to ensure proper installation and functioning.
Details:
Please refer to pictures for item condition.
specifications heatnshield:
- for models: W164, Ml350, Ml500
- for years: 2006–2011
- brand: Mercedes
- mpn: A1646822571
- type: Heat Shield
- color: Silver
offer heatnshield:
- started: november 7, 2025
- sold #: 16
- best offers: true
- in stock #: 3
- prices: $29.51–$110.00
- item condition:
- New
- Used
- options: ship-to-home
- availability: in stock
returns heatnshield:
- time: 60 days
- paid by: seller
- policy: returns accepted
payments heatnshield:
- other
- credit card: diners-club
- wallet: paypal
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
seller heatnshield:
- # reviews: 19674
- rating: 100.0%
- city: east setauket, new york
shipping heatnshield:
- type: fixed
- class: standard
- service: standard
- transit: 5-10 days
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