Improved Resistance to Mechanical Damage and WearMaterial fully matching the specifications for OE products. Only high-quality plastics, no recycled plastic mixtures. | High Precision Speed ControlOE control unit and electrical resistors to ensure high performance. ( The actual plug is subject to the actual product. ) | Smooth Operation of the Electrical MotorHigh-quality electric motor armature ensuring reliable operation of the motor and strong protection against destructive current peaks and overvoltage. | Stable Delivery of Air VolumeEnsures a proper air intake, flow and distribution which are required for the climate system to operate. |