For Audi Q3 2012 2013 2014 2015 2016 2017 2018 Coolant Hose 5N0122447AB 5ND122447 The intake hose of a car is installed between the air filter box and the throttle body. When the intake hose connecting the air filter box and the intake manifold ages or even cracks, it will not function properly. A car's air intake manifold minimizes heat absorption while reducing engine noise, ensuring a smoother and quieter driving experience. This product is stable and comfortable, with high reliability, bringing you a better driving experience and achieving maximum durability. The installation is more flexible and convenient, the structural design is relatively simple, and the structure itself is compact, the overall is light, and the movement is smooth., Manufacturer: PQCORBE