
4K0803979AH Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $238.00 | Condition is Used, 2021-2026 Audi RS7 4K8 Heat Converter Shield For Tunnel 21k Miles OEM *NOTE*, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $306.29 | Top Pick! Condition is New, New Audi 4K e-tron 2019 HEATING PLATE 4K0803979AH OEM, shipping cost = $135.00 | 98.8% |

Audi 4K0803979AH 2021-2026 RS7 4K8 Heat Converter Shield for Tunnel 21K
Description:This Audi 4K0803979AH heat converter shield is a crucial component designed specifically for the 2021-2026 RS7 models. Its primary function is to protect the heat converter from the harsh conditions of driving through tunnels or other low clearance areas. The shield is made of high-quality materials to ensure durability and effective heat insulation.
Key Features:1. Tunnel Protection: The 4K8 heat converter shield is engineered to prevent debris and water from entering the engine compartment while driving through tunnels or low clearance areas. This feature ensures the longevity of the engine and other components by keeping them free from damage.
2. Heat Insulation: The shield effectively insulates the heat converter from the external environment. It maintains the optimal operating temperature of the converter, resulting in improved engine performance and fuel efficiency.
3. OEM Fit and Finish: The Audi 4K0803979AH heat converter shield is designed to fit perfectly on your RS7, ensuring a seamless integration with the vehicle's original components. Its high-quality finish matches the OEM appearance, maintaining the vehicle's aesthetics.
4. Durable Construction: This heat converter shield is manufactured using robust materials, ensuring it can withstand the rigors of daily driving. It is designed to provide long-lasting protection to the heat converter, giving you peace of mind and confidence in your vehicle's performance.
5. Easy Installation: The installation process for the Audi 4K0803979AH heat converter shield is straightforward and can be completed in a short amount of time. It requires no modifications to the vehicle, making it a convenient solution for maintaining your RS7's engine protection.
By investing in this Audi 4K0803979AH heat converter shield for your 2021-2026 RS7, you are enhancing the vehicle's performance, reliability, and longevity. Protect your engine from the damaging effects of driving through tunnels and other low clearance areas with this high-quality component.
The Audi 4K0803979AH 2021-2026 RS7 4K8 heat converter shield for tunnel 21K is an essential component for maintaining the optimal performance of your vehicle's cooling system. This part is designed to shield the heat converter from the harsh conditions of driving through tunnels, preventing damage and ensuring efficient heat transfer. In this analysis, we will discuss the potential pros and cons of purchasing this part.
Pros:1. Enhanced durability: The shield is designed to protect the heat converter from the extreme conditions of driving through tunnels, including high temperatures, moisture, and debris. This can help extend the lifespan of the heat converter and save you from costly repairs or replacements in the future.
2. Improved performance: By shielding the heat converter from the tunnel environment, the 4K8 heat converter shield can help improve the overall performance of your vehicle's cooling system. This can lead to better engine temperatures, improved fuel efficiency, and increased power output.
3. OEM quality: This part is an original equipment manufacturer (OEM) component, meaning it is designed and manufactured by Audi specifically for use in their vehicles. This guarantees a perfect fit and optimal performance, ensuring that your RS7 is operating at its best.
Cons:1. Cost: The price of the 4K8 heat converter shield can be a significant investment, especially for those on a budget. However, considering the potential benefits of improved performance, enhanced durability, and OEM quality, the cost may be worth it for some.
2. Installation: Installing the shield may require some technical know-how and experience. While the process is generally straightforward, it may be best to have a professional mechanic or dealership perform the installation to ensure it is done correctly.
3. Availability: Depending on your location and the availability of Audi dealerships or parts suppliers, it may take some time to source and receive the 4K8 heat converter shield. This could result in a delay in getting your vehicle back on the road.
Conclusion:The decision to purchase the Audi 4K0803979AH 2021-2026 RS7 4K8 heat converter shield for tunnel 21K ultimately comes down to your personal priorities and circumstances. If you frequently drive through tunnels and want to ensure the longevity and performance of your cooling system, the benefits of this part may outweigh the cost and installation considerations. On the other hand, if budget is a concern or you rarely drive through tunnels, you may choose to prioritize other maintenance or upgrades for your RS7. Ultimately, it's essential to weigh the pros and cons and make an informed decision based on your unique situation.
Recommendation:If you decide that the benefits of the 4K8 heat converter shield are worth the investment, we recommend purchasing the part from a reputable Audi dealership or parts supplier to ensure OEM quality and a perfect fit for your vehicle. Additionally, consider having a professional mechanic or dealership perform the installation to ensure it is done correctly and efficiently.
Details:
2025 Audi rs7 sport back performance 4.0l v8 - electric/gas. 2026 Audi rs7 sport back performance 4.0l v8 - electric/gas. In such cases, we'll reach out to you after the purchase discuss delivery costs. 2024 Audi rs7 sport back performance 4.0l v8 - electric/gas.
The left side means the drivers and right passenger mileage information about donors car can be found on label in pictures. Local pick-up: if you prefer local in-person pickup, it is possible. Please carefully review the photos and of items condition fitments before making a purchase to avoid any misunderstandings.
specifications heatnshield:
- for years: 2021–2026
- brand: Audi
- mpn: 4k0803979ah
- type: Heat Shield
- oe/oem part number: 4k0803979ah, 4k0803979, 4k0803979ab
- country of origin: Czech Republic
shipping heatnshield:
- class: standard, expedited
- service: ups ground, fedex ground / fedex home delivery, usps priority mail
- type: fixed
- transit: 3-5 days
- carrier: ups, fedex, usps
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
payments heatnshield:
- other
- credit card: discover
- wallet: paypal
returns heatnshield:
- time: 30 days
- policy: returns accepted
- paid by: seller
offer heatnshield:
- started: april 18, 2026
- options: ship-to-home
- prices: $238.00–$306.29
- item condition:
- Used
- New
- availability: in stock
- sold #: 11
- best offers: true
- in stock #: 2
seller heatnshield:
- rating: 99.9%
- # reviews: 14067
- city: river grove, illinois
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