It’s a pretty straightforward part, really. Basically, it’s what connects the wheel hub and bearing assembly to the rest of the suspension and steering system. It holds the wheel hub, allowing the wheel to rotate. It also provides a mounting point for the brake components – the caliper and rotor attach right to it. Think of it as the central anchor for everything that makes your wheel go round and stop. It’s a core component of your steering knuckle assembly. That whole knuckle setup lets your wheel turn for steering and move up and down with the suspension. The wheel shaft is a strong, precisely machined piece that takes a lot of stress. It’s designed to withstand the weight of the vehicle, the forces during turns, and impacts from bumps in the road. It’s a structural piece, meaning it supports a lot. If this part fails, you’re not going anywhere. A worn or damaged wheel shaft can cause wheel wobble, uneven tire wear, and seriously affect your steering control. You’ll notice if one is going bad. Things will feel loose, or the car might pull to one side when braking. It’s a safety item, plain and simple. It acts like a shield, protecting the rest of the system and keeping your wheels securely connected. If you’re doing suspension work, it’s something you want to inspect closely. You can find replacements, and a good range of them, over at Fixparts Online if you need one. It's a pretty critical piece for keeping you safely on the road. Long-term solution: Wheel Shaft (MPN JZW498340CX) is backed by a 12-month warranty!

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• Audi parts are made specifically for your vehicle, ensuring a perfect fit and reliable performance. • Using genuine Audi parts helps maintain your vehicle’s original quality and resale value. • Audi parts are rigorously tested to meet high safety and performance standards, giving you peace of mind. • We offer a wide range of Audi parts, so you can easily find what you need to keep your car running smoothly. Audi delivers excellence, FixParts Online delivers to your door.