Genuine OEM Audi Oil Cooler Air Guide, part number 420117336A. This molded plastic component is designed to precisely direct ambient airflow to the vehicle's oil cooler, ensuring optimal heat dissipation and maintaining engine oil temperature within specified limits. It measures approximately 59.5 cm long, 41.5 cm wide, and 9 cm high, and weighs 0.891 kg. Using a genuine OEM air guide guarantees the correct aerodynamic shape and mounting points for efficient cooling and proper fitment within the engine bay.