The product is an OEM front left/right CV axle drive shaft for Audi A4, A5, S4, and S5 models from 2010 to 2016. It is manufactured by Audi in Poland and is designed for automatic transmissions. The OE/OEM part numbers include 8K0407451GX, 8K0407451LX, 8K0407451DX, 8K0407271AJ, 8K0407271AH, 8K0407271D, and 8K0407271Q. This driveshaft is a genuine Audi part suitable for both the left and right sides of the vehicle.