70220-PIO AUDI Hvac Heater Core S4

Review AUDI Marinepartsdistributors New Hvac Heater Core Fits By for S4

The (70220-pio) heater core for Audi S4 models is an essential component of the vehicle's HVAC (Heating, Ventilation, and Air Conditioning) system. Manufactured by PIAA (Partner in Automotive), this heater core is designed specifically for Audi S4 cars with the following part numbers: 431819031B and 431819031A.

This heater core is meticulously engineered to provide efficient and effective heating to the passenger compartment. It is made of high-quality materials, ensuring durability and resistance to corrosion. The core's design allows for optimal heat exchange between the engine coolant and the interior air, ensuring that the cabin remains warm during colder weather conditions.

The heater core is a compact, yet complex component, consisting of a series of thin, finned tubes. These tubes facilitate the transfer of heat from the engine coolant to the interior air. The core is also equipped with a drain plug, which allows for easy draining and maintenance.

Installing the new heater core is a straightforward process for experienced mechanics or auto enthusiasts. However, it is essential to follow the proper installation procedures to ensure the heater core functions correctly and efficiently. The PIAA heater core comes with all necessary hardware, including gaskets and clamps, to facilitate a hassle-free installation.

In summary, the (70220-pio) heater core for Audi S4 models is a crucial component of the vehicle's HVAC system. Manufactured by PIAA, this heater core is specifically designed for Audi S4 cars with part numbers 431819031B and 431819031A. It is made of high-quality materials, ensuring durability and efficient heat exchange. The core's compact design, coupled with its easy-to-install features, makes it an ideal replacement for worn-out or damaged heater cores.

Pros and Cons of Buying Audi S4 HVAC Heater Core (431819031A/B)

The Audi S4 HVAC heater core (431819031A for pre-2016 models and 431819031B for post-2016 models) is an essential component of your vehicle's heating system. Replacing a faulty heater core can improve your driving experience, especially during colder weather. In this article, we will discuss the pros and cons of purchasing this heater core part.

1. Improved Heating Performance: Replacing a faulty heater core can significantly enhance your vehicle's heating capabilities, ensuring a more comfortable driving experience, especially during cold weather.

2. Long-lasting Solution: A new heater core is designed to last longer than a used or rebuilt one. This means you can save time and money in the long run by investing in a new heater core.

3. Enhanced Cabin Filtration: A heater core is also responsible for filtering the air inside your vehicle. A new heater core will provide better cabin air filtration, improving the overall interior air quality.

4. Better Gas Mileage: A malfunctioning heater core can affect your engine's cooling system, which in turn can impact your vehicle's fuel efficiency. Replacing the heater core can help restore optimal fuel economy.

1. Cost: The cost of purchasing a new Audi S4 HVAC heater core can be relatively high, especially when compared to the cost of a rebuilt or used heater core. However, the long-term benefits often outweigh the initial investment.

2. Installation Complexity: Installing a new heater core can be a complex process, requiring specialized tools and knowledge. This may lead to additional labor costs if you choose to have a professional mechanic install the part.

3. Potential for Damage During Installation: There is a risk of damaging other components during the installation process. Proper installation techniques and the use of precision tools are crucial to minimize the risk of causing additional damage.

In conclusion, purchasing an Audi S4 HVAC heater core (431819031A/B) comes with both advantages and disadvantages. The improved heating performance, long-lasting solution, enhanced cabin filtration, and better gas mileage make it an attractive investment for those seeking a more comfortable driving experience. However, the cost and installation complexity may deter some buyers. Ultimately, the decision to purchase a new heater core depends on your personal priorities, driving habits, and budget.

If you frequently encounter cold weather conditions and prioritize a comfortable driving experience, investing in a new Audi S4 HVAC heater core (431819031A/B) is a wise choice. The long-term benefits, such as improved heating performance and enhanced cabin filtration, can significantly enhance your driving experience. Additionally, considering purchasing this part from a reputable automotive parts supplier can help ensure the best possible quality and value for your investment.

Details:

Hvac heater core, replaces: 431819031B 431819031A, source: aftermarket. All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. New hvac heater core fits Audi S4 by 431819031B 431819031A: replaces part numbers specifications.

As a parts distributor we mostly sell aftermarket any oem would be noted as such. Product notice.

specifications heatercoreco:

• for models: S4
• brand: Audi
• mpn: 70220-pio
• part type: Hvac Heater
• country of origin: Jp
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• oem interchange part numbers1: 431819031
• oem interchange part numbers2: 443819031c
• oem interchange part numbers3: 443819030
• oem interchange part numbers4: 443819031a
• oem interchange part numbers5: 443819031b
• oem interchange part numbers7: 443819031d
• source: Aftermarket

returns heatercoreco:

• time: 30 days
• paid by: seller
• policy: returns accepted

offer heatercoreco:

• price: $70.60
• item condition: New
• in stock #: 2
• options: ship-to-home
• sold #: 13
• availability: in stock
• started: december 24, 2025

general heatercoreco:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores

seller heatercoreco:

• # reviews: 20890
• rating: 98.1%
• city: deerfield beach, florida

shipping heatercoreco:

• class: economy, standard, expedited, one-day
• transit: 5-12 days
• type: fixed
• service: economy, standard, expedited, overnight

payments heatercoreco:

• other
• credit card: diners-club
• wallet: paypal