This little guy basically allows your suspension to move up and down while still letting your wheel steer. It's a pivoting point connecting your control arm to the steering knuckle. Think of it like your shoulder joint – it has to move freely in multiple directions, but also stay secure. The lock nut is what keeps everything tightened down and safe. It’s part of your front suspension and steering system. It allows the wheel to move vertically as you go over bumps, and horizontally as you steer. It connects the control arm, which holds up the weight of your vehicle, to the wheel hub assembly that the wheel bolts to. It’s a key piece of what makes your car handle and ride the way it does. Well, if this wears out, you’ll notice if it does. You’ll probably hear clunking noises, especially going over bumps or turning the steering wheel. A really bad ball joint can cause loose steering, uneven tire wear, and even affect your alignment. It acts like a shield protecting more expensive suspension and steering components. Ignoring a worn ball joint can lead to bigger problems, and even a safety issue. You can often find replacements at places like Fixparts Online – they have a good selection and it’s a pretty straightforward part to replace, but if you're not comfortable doing it yourself, definitely take it to a mechanic. Buy risk-free: Ball Joint with Lock Nut (MPN 01719) is covered by a 3 year manufacturer guarantee!

About Febi

Ferdinand Bilstein is well known for reliability and is trusted by repair professionals worldwide.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality. • We offer a really wide range of parts, covering most makes and models – meaning you can likely find everything you need in one place. • Febi has been around for over 75 years, so we know a thing or two about auto parts and what mechanics need. • Our parts are priced fairly, giving you a great balance between quality and cost. FixParts Online – Your Trusted Source for Quality Febi Auto Parts.