{"product_id":"nissens-70231-hvac-heater-core","title":"Nissens 70231 HVAC Heater Core","description":"\u003ch2\u003eOverview of Nissens HVAC Heater Core 70231\u003c\/h2\u003e\u003cp\u003eThe Nissens HVAC Heater Core 70231 is engineered for reliable heating performance in select Audi models. Designed with durable aluminum materials and brazed cooling fins, this heater core ensures efficient heat transfer and long-lasting operation for your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore and tank constructed from lightweight aluminum\u003c\/li\u003e\n\u003cli\u003eBrazed cooling fins for enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 8.82 inches height, 7.05 inches length, 1.26 inches width\u003c\/li\u003e\n\u003cli\u003ePipe not included with this heater core\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Audi models including A4, A5, Q5, RS5, S4, S5, and SQ5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Nissens HVAC heater core (part number 70231) features an aluminum core and tank, providing corrosion resistance and efficient thermal conductivity. The brazed cooling fins construction improves heat exchange, ensuring your Audi's cabin heating system operates effectively. With precise core dimensions of 8.82 inches in height, 7.05 inches in length, and 1.26 inches in width, this heater core is designed to fit seamlessly into the HVAC assembly of Audi A4, A4 Quattro, A5, A5 Quattro, allroad, Q5, RS5, S4, S5, and SQ5 models.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper cabin heating performance in Audi A4 and A5 models\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks caused by damaged or corroded heater cores\u003c\/li\u003e\n\u003cli\u003ePrevents fogging and moisture buildup inside the vehicle\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues related to inefficient heat exchange\u003c\/li\u003e\n\u003cli\u003eReplaces clogged or blocked heater cores affecting airflow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with your specific Audi model and year before installation\u003c\/li\u003e\n\u003cli\u003eDrain the cooling system completely to avoid spills during replacement\u003c\/li\u003e\n\u003cli\u003eHandle the aluminum core carefully to prevent damage to fins and connections\u003c\/li\u003e\n\u003cli\u003eInspect and replace any worn hoses or clamps during installation\u003c\/li\u003e\n\u003cli\u003eBleed the cooling system properly after installation to remove air pockets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNissens manufactures this heater core to meet OEM standards for fit and function. The aluminum construction and brazed fins contribute to durability and efficient operation. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with your parts provider.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":43450715308213,"sku":"BKMH-70231","price":117.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_70231_Fro.jpg?v=1774734948","url":"https:\/\/www.partcatalog.com\/products\/nissens-70231-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}