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0L4 Audi TT Quattro 2009–2015 2
Durable Construction: combines rubber and metal for strength and longevity
99735194800
OEM Part Number 7L0121253A DENSO Part Number 2219210 Material Aluminum core with plastic tanks
Nissens HVAC Heater Core – Replaces Audi/VW 1J1819031B SACHS 0L4 Audi TT Quattro 2009–2015The Nissens 73921 HVAC Heater Core is a premium replacement part designed for Audi and Volkswagen vehicles. It delivers efficient cabin heating by transferring engine heat effectively, ensuring comfort during cold weather. Built with high quality materials, it offers superior thermal conductivity and durability compared to stock components. Key Features & Benefits Efficient Heat Transfer: Excellent thermal conductivity ensures rapid and consistent
