The Front CV Axle Shaft NCV23600 by Carquest is a premium grade replacement part specially designed for the 2002-2009 Audi A4. It features a conventional outboard joint type with 38 outboard spline quantity, high-quality stainless-steel band clamps, and specially formulated moly grease for optimal performance. The axle shaft also includes neoprene boots for protection against dirt and debris, heat-treated components for extended service life, and GSP's Silent Ride Technology for a smooth and quiet ride. With a lifetime manufacturer warranty, this CV axle assembly ensures durability and reliability for your vehicle.