fits model: W211, E55, Cls55, Amg. make: Mercedes.

( Manufacturer Part Number: A2114704501 ), ( Type: Fuel Tank Reservoir Assembly ), ( Features: Oem ), ( Universal Fitment: No ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline )
The **Mercedes-Benz A 211 470-450-10 W211 E55 CL55 AMG Fuel Tank Reservoir** is a high-performance, precision-engineered component designed exclusively for the iconic **Mercedes-Benz W211 CLS-Class (C208) AMG models**, specifically the **CLS 55 AMG** variant. This fuel tank reservoir represents the pinnacle of automotive engineering, crafted to meet the demanding requirements of high-performance driving while ensuring optimal fuel efficiency, reliability, and longevity. Engineered from durable, high-grade materials, this reservoir is built to withstand the intense pressures and thermal fluctuations associated with the **5.5-liter V8 AMG engine**, which produces an impressive **429 horsepower and 406 lb-ft of torque**. The reservoir s robust construction prevents fuel sloshing, vapor lock, and pressure surges, which are critical for maintaining consistent engine performance, especially during aggressive acceleration, high-speed cruising, or spirited driving conditions.
The **A 211 470-450-10** reservoir is meticulously designed to integrate seamlessly with the **W211 CLS-Class s fuel system**, featuring precise fittings and connections that ensure a leak-proof seal, minimizing the risk of fuel leaks or vapor emissions. Its aerodynamic shape and strategic placement within the vehicle s underbody contribute to improved airflow and reduced drag, enhancing both performance and fuel economy. Additionally, this component adheres to **Mercedes-Benz s stringent quality standards**, incorporating advanced manufacturing techniques such as **laser welding, corrosion-resistant coatings, and reinforced structural reinforcements** to guarantee durability even in harsh environmental conditions. Whether installed in a **restored classic, a meticulously maintained AMG, or a performance-focused project vehicle**, this fuel tank reservoir ensures that the **CLS 55 AMG s legendary power delivery remains uninterrupted**, allowing drivers to experience the full potential of this legendary sports sedan.
For enthusiasts and mechanics alike, this reservoir is not merely a functional part but a testament to **Mercedes-Benz s commitment to excellence in automotive engineering**. Its compatibility with the **E55 AMG s high-flow fuel system** ensures that the engine receives a steady and efficient supply of fuel, even under extreme loads, while its robust design helps mitigate the risk of fuel system failures that could compromise both performance and safety. Whether replacing an original worn-out component or upgrading an aftermarket build, the **A 211 470-450-10** is an essential upgrade for those seeking to preserve or enhance the **CLS 55 AMG s performance, reliability, and driving dynamics**. With its precision craftsmanship and unwavering quality, this fuel tank reservoir stands as a cornerstone of the **W211 AMG s legendary performance heritage**.
### Pros and Cons of buying a Mercedes-Benz A2114704501 (W211 E55 CLS 55 AMG Fuel Tank Reservoir)
#### **Pros:**1. **OEM Quality and Compatibility** This is an original equipment manufacturer (OEM) part, meaning it is designed specifically for your Mercedes-Benz CLS 55 AMG (W211 E55). OEM parts are built to the same high standards as those installed by Mercedes-Benz dealers, ensuring proper fitment, durability, and performance.
2. **Reliability and Longevity** OEM fuel tank reservoirs are typically constructed with high-quality materials, such as reinforced plastics or metal components, which are less prone to leaks, cracks, or degradation over time. This reduces the risk of fuel contamination or system failures.
3. **Warranty Coverage** Purchasing from a reputable dealer or authorized seller often includes a warranty, providing peace of mind against manufacturing defects. Some OEM parts may also transfer existing warranty coverage if the vehicle is still under warranty.
4. **Performance and Safety** A properly functioning fuel tank reservoir ensures consistent fuel delivery to the engine, preventing issues like fuel starvation, vapor lock, or fuel line blockages. This is particularly important for high-performance vehicles like the AMG CLS 55, where fuel system efficiency directly impacts power and responsiveness.
5. **Resale Value** Using OEM parts can help maintain the vehicle s value, especially if you plan to sell or trade it in the future. Potential buyers often prefer vehicles that have been maintained with genuine components.
6. **Ease of Installation** Since it is designed for your specific model, the reservoir is likely to fit without extensive modifications. This can save time and labor costs compared to aftermarket parts that may require additional adapters or adjustments.
7. **Compatibility with AMG Modifications** If you have or plan to install performance upgrades (e.g., larger fuel pumps, high-flow fuel injectors, or turbocharged modifications), an OEM reservoir ensures that the fuel system can handle increased demands without compromising safety.
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#### **Cons:**1. **Higher Cost** OEM parts are generally more expensive than aftermarket alternatives. The price of the A2114704501 reservoir may be significantly higher than comparable aftermarket options, which could be a deterrent for budget-conscious buyers.
2. **Limited Availability** OEM parts may not always be readily available, especially if the W211 CLS 55 AMG is no longer in production. This could require ordering from a dealer or a specialized parts supplier, potentially leading to longer wait times.
3. **Potential Overkill for Minor Repairs** If the fuel tank reservoir is only damaged or leaking due to a minor issue (e.g., a cracked line or a loose connection), replacing the entire reservoir may be excessive. In such cases, a targeted repair or aftermarket replacement could be more cost-effective.
4. **Weight Considerations** OEM fuel tanks, while durable, may be heavier than some aftermarket alternatives. For high-performance applications where weight reduction is a priority, this could be a minor drawback, though the impact is likely negligible for most drivers.
5. **Dealer Dependency** Purchasing from a Mercedes-Benz dealer may limit your options for financing, warranties, or additional services. If you prefer a more flexible or competitive purchasing experience, you may need to seek out third-party suppliers.
6. **Potential for Counterfeit Parts** When buying from non-authorized sellers (e.g., eBay, online marketplaces, or unscrupulous dealers), there is a risk of receiving counterfeit or low-quality OEM parts. Always verify the seller s reputation and authenticity of the part number.
7. **Installation Complexity** While OEM parts are designed to fit, some fuel system repairs (e.g., those involving fuel lines, sensors, or electrical connections) may require specialized tools or expertise. If you lack mechanical experience, professional installation may be necessary, adding to the cost.
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### **Conclusion:**The Mercedes-Benz A2114704501 (W211 E55 CLS 55 AMG) fuel tank reservoir is a high-quality, reliable OEM component that ensures proper function and longevity for your vehicle. Its advantages such as compatibility, warranty coverage, and performance benefits make it an ideal choice for owners who prioritize authenticity and durability. However, the higher cost and potential limitations in availability or overkill for minor repairs may deter some buyers.
For most serious Mercedes-Benz owners, especially those who value OEM integrity and long-term reliability, this part is a strong recommendation. If budget or convenience is a concern, a thorough comparison with high-quality aftermarket alternatives (e.g., from reputable brands like ACDelco, Bosch, or specialized Mercedes suppliers) may be warranted. Always ensure the aftermarket part meets OEM specifications for safety and performance.
### **Recommendation:** - **Buy the OEM part (A2114704501) if:**- You prioritize genuine Mercedes-Benz quality and warranty coverage.
- You are performing a complete fuel system overhaul or restoring the vehicle to factory specifications.
- You have access to a trusted dealer or supplier to verify authenticity.
- You plan to keep the vehicle long-term and want to preserve its value.
- **Consider an aftermarket alternative if:**- You are on a tight budget and can find a high-quality aftermarket part with matching specifications.
- The damage is isolated (e.g., a cracked line rather than a failed reservoir), and a targeted repair is sufficient.
- You have experience with aftermarket parts and can verify their compatibility and quality.
For the CLS 55 AMG s performance and reliability, the OEM reservoir is the safest and most recommended choice. Always pair the purchase with professional installation to ensure proper sealing and function.
CAME OFF A 2004 W211 E55 AMG. Item will come as pictured. MERCEDES W211 E55 CLS55 AMG FUEL TANK RESERVOIR ASSEMBLY OEM.