This driveshaft is a high-quality aftermarket replacement part by JR, a reputable aftermarket supplier and comes with a 2-year manufacturer warranty. It is designed to fit both ABS and non-ABS models of the Audi A4, S4, RS4 with various engine sizes ranging from 1.8 to 4.2. The driveshaft is intended to be placed on the front right side of the vehicle. It comes with an included hub bolt. This driveshaft is a reliable replacement option for your Audi and will get you back on the road in no time.