fits model: S4, S5, A5. make: Audi. year: 2018–2025.

( Manufacturer Part Number: 8W0-816-411-L ), ( Type: A/c Condenser ), ( Year: 2018 2019 2020 2021 2022 2023 2024 2025 ), ( Oe/oem Part Number: 4h0-959-126-b / 4h0959126b / 4h0 959 126 B, 8w0-816-411 / 8w0816411 / 8w0 816 411 ), ( Material: Aluminum ), ( Features: Durability Tested ), ( Vintage Part: No )
The **Audi 8W0 816 411-L (2018 2025) Air Conditioner Condenser/Radiator** is a high-performance, precision-engineered component designed exclusively for Audi s premium S-Class models, including the S4, S5, and A5 Cabriolet, ensuring optimal thermal management and climate control efficiency. This radiator is a critical part of the vehicle s HVAC system, responsible for dissipating heat generated by the air conditioning compressor and refrigerant, thereby maintaining consistent cabin temperatures even under the most demanding driving conditions. Crafted from durable, high-grade aluminum with a robust honeycomb core structure, this condenser radiator maximizes heat exchange efficiency while minimizing weight, contributing to improved fuel economy and overall vehicle performance. The design incorporates Audi s proprietary engineering standards, featuring optimized fin density and flow channels to enhance cooling capacity and prevent refrigerant pressure drops, which is essential for the longevity of the A/C system and the reliability of the vehicle s climate control.
Built to meet Audi s stringent quality and durability requirements, this condenser radiator is compatible with R134a and R1234yf refrigerants, ensuring seamless integration with both older and newer model-year systems. The robust construction includes reinforced tube-and-fin architecture, which resists corrosion and thermal stress, making it ideal for high-performance applications where the A/C system operates under elevated pressures and temperatures. Additionally, the radiator is designed with precise gasket sealing and secure mounting points to prevent leaks, a common issue in high-stress environments, thereby reducing maintenance needs and extending the lifespan of the component. For Audi enthusiasts and professional mechanics, this condenser radiator represents a direct-fit replacement that restores factory-level performance, ensuring that the S4, S5, or A5 Cabriolet maintains its signature blend of luxury, precision, and reliability whether cruising on a highway or navigating urban traffic.
The 8W0 816 411-L condenser radiator is also engineered with compatibility in mind, accommodating the specific airflow dynamics of Audi s front-end cooling system, including integration with the intercooler and engine radiator for optimal thermal management. Its compact yet efficient design allows for easy installation, even in tight engine bays, while its high-quality materials ensure resistance to vibration and mechanical wear, a critical factor in high-performance driving scenarios. Whether replacing a failed original component or upgrading an existing system, this condenser radiator delivers the performance and durability expected from Audi s engineering legacy, ensuring that the vehicle s climate control system operates at peak efficiency for years to come. For those seeking a balance of performance, reliability, and precision, this is the ideal choice for maintaining the integrity of Audi s advanced cooling infrastructure.
### **Pros and Cons of buying a Audi 8W0-816-411-L (2018 2025 S4/S5/A5 Air Conditioner Condenser/Radiator)**
#### **Pros:**1. **OEM Quality and Fit** This part is an original Audi component, ensuring a perfect fit and seamless integration with the vehicle s cooling system. Aftermarket parts may not align as precisely, leading to potential leaks or performance issues.
2. **Reliability and Durability** Audi s factory parts are built to last, often outperforming lower-quality aftermarket alternatives in terms of longevity, especially in high-performance models like the S4, S5, and A5.
3. **Warranty Coverage** If purchased from an authorized Audi dealer or a reputable supplier, this part may come with a warranty, providing peace of mind against defects or premature failure.
4. **Performance Optimization** The condenser/radiator is critical for maintaining optimal engine and cabin cooling, especially in high-stress driving conditions. A genuine part ensures efficient heat dissipation, preventing overheating and maintaining turbocharger performance.
5. **Compatibility with Modifications** If you ve modified your S4/S5/A5 (e.g., upgraded intercoolers, forced induction, or high-performance cooling systems), an OEM condenser ensures compatibility without compromising airflow or pressure ratings.
6. **Resale Value Protection** Using original equipment helps maintain the vehicle s value, as modified cars with non-OEM cooling components may be viewed less favorably by potential buyers.
7. **Easier Installation** Since it s designed for the specific model, installation is straightforward, reducing the risk of errors that could occur with aftermarket parts requiring additional adapters or modifications.
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#### **Cons:**1. **High Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of the **8W0-816-411-L** (or equivalent) can range from **$800 to $1,500 **, depending on the supplier and model year. This cost may be prohibitive for budget-conscious buyers.
2. **Longer Lead Times** Original Audi parts often require ordering through dealers or authorized suppliers, which can result in longer wait times compared to aftermarket options available from online retailers or local shops.
3. **Potential Overkill for Minor Issues** If the condenser or radiator failure is isolated to a small component (e.g., a leaking hose or faulty fan), replacing the entire assembly may be unnecessary. A targeted repair could be more cost-effective.
4. **No Upgrades or Customization** Unlike aftermarket parts, OEM components do not offer performance enhancements (e.g., larger core size, improved fin density, or upgraded materials). If your goal is to boost cooling efficiency beyond stock specs, aftermarket options may be preferable.
5. **Depreciation Risk** If the part is replaced due to normal wear (rather than a defect), the cost may not be fully justified, especially if the vehicle is older or has high mileage.
6. **Limited Availability for Older Models** While this part covers **2018 2025** models, some variations (e.g., specific trim levels or minor updates) might require checking for exact compatibility, adding complexity to the purchase process.
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### **Conclusion:** The **Audi 8W0-816-411-L (or equivalent) condenser/radiator** is the **best choice** if:- You prioritize **reliability, longevity, and OEM fit** over cost savings.
- Your vehicle has **high performance demands** (e.g., aggressive driving, forced induction, or frequent track use).
- You want to **preserve resale value** or maintain the car s original integrity.
- You re replacing a **completely failed component** (not just a minor part).
However, if:- You re on a **tight budget** and the failure is minor, consider **aftermarket alternatives** (e.g., **MANUKA, ACDelco, or Bosch**) that offer similar performance at a fraction of the cost.
- You re looking for **performance upgrades** (e.g., larger core, better materials), aftermarket parts may provide **better value**.
- The part is **only needed for a specific issue** (e.g., a leaking hose), a **partial replacement** could be more economical.
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### **Recommendation:**1. **Verify Exact Compatibility** Double-check that the **8W0-816-411-L** matches your **specific model year, trim, and engine variant** (e.g., S4 3.0T vs. S5 4.0T). Audi sometimes uses slightly different part numbers for slight modifications.
2. **Compare Prices from Multiple Sources**
- **Authorized Audi Dealers** (most expensive but reliable).
- **Specialty Auto Parts Retailers** (e.g., **RockAuto, PartsGeek, or local Audi specialists**).
- **eBay or Facebook Marketplace** (used OEM parts can be cheaper but carry risk).
- **Aftermarket Brands** (e.g., **MANUKA, ACDelco, or Koyo**) for cost savings if the part is not critical.
3. **Consider a Partial Replacement** If only a **specific component** (e.g., fan, seals, or hoses) is failing, replacing just that part may be sufficient and more affordable.
4. **Check for Warranty or Return Policies** Ensure the supplier offers a **warranty or return option** in case of defects or installation issues.
5. **Professional Installation** Given the importance of the cooling system, **have a trusted mechanic or Audi specialist** install the part to avoid leaks or airflow restrictions.
**Final Verdict:**For **most S4/S5/A5 owners**, the **OEM condenser/radiator is the safest and most reliable option**, especially if the vehicle is used for **performance driving or has high mileage**. However, if budget is a concern and the failure is minor, **high-quality aftermarket alternatives** can be a practical compromise. Always weigh the **long-term benefits against upfront costs** to make the best decision.
2018 - 2025 AUDI S4 S5 A5 AIR CONDITIONER CONDENSER RADIATOR 8W0816411L OEM: REMOVED FROM: 2019 PREMIUM PLUS. Please message or call us for pricing and availability. FOR: 2018 - 2025 AUDI. A4 Quarto / A5 A6 S4 S5 Sport back.
70K MILES ONLY. All components were removed from WORKING VEHICLE and are IN GOOD CONDITION.