Erratic steering will occur in the suspension system if the tie rod ends are already worn and defective. These components are actually just the small connectors between the tie rod and the steering knuckle. They are used to establish proper attachment between those parts and maintain proper alignment at the same time. When these components are used under hard and frequent operation, they would end up loose and malfunctioning. Whenever your Audi's tie rod ends are proved for this defective condition, they are advised to be replaced with new pair of tie rod ends - one for the inner tie rod end and one for the outer tie rod end. The Audi tie rod ends are basically classified into two types, the sealed and the lubricated tie rods ends. To provide your vehicle with proper components, you should know the classification of its stock tie rod ends. The new components should be exactly the same with the old components. They should be qualified and be able to do the operation granted by the old components to the suspension system. After having the new Audi tie rod ends to your Audi unit, you should give attention to their proper maintenance. The sealed tie rod ends need to be monitored regularly to become free from defects and damages. While the lubricated tie rod ends requires oil replacement and periodic lubrication. If you don't know where to find quality tie rod ends, you could try browsing the catalogue in this site. You could find there the wide selection of car and truck parts and accessories. When you find the exact Audi tie rod ends that you need for your vehicle's suspension, you could actually do the ordering directly in this site. We have here our friendly customer and sales assistants to process your order. And then, we'll handle the rest of the needed arrangements and delivery processes.