It basically does one thing—securely latches onto the tongue of the seat belt to hold you safely in your seat. Sounds simple, right? But inside, there’s a little mechanism with a spring – loaded pawl that engages. That pawl locks when the belt is pulled tight and releases when you press the release button. Some buckles also have sensors that work with your car’s airbag system, telling it when the belt is fastened. It’s a key part of your car’s passive safety system. Everything works together—the belt webbing, the buckle, the anchors—to spread the force of a collision across your chest and hips, preventing you from hitting the interior of the car or being ejected. It’s designed to work with the seatbelt webbing and the retractor mechanism to keep you contained and protected. Well, it’s safety, plain and simple. Without a functioning buckle, your seat belt isn't doing its job. You’ll notice if it’s not latching properly, or if it feels loose, or if the release button is sticky. Even a small problem can mean the buckle won't hold during a crash, which is obviously a serious concern. A damaged or worn buckle is a safety risk, and should be replaced. You can find a good replacement at places like Fixparts Online, they usually have a wide range of options. It’s a relatively inexpensive part, and definitely worth keeping in good working order for your safety and the safety of your passengers. Perfect fit for your vehicle: Seat Belt Buckle (MPN A99086001009051) comes with a 12-month warranty!

Why Choose Mercedes-Benz Trucks?

• Keep your truck running its best with parts made specifically for it. That means a better fit and reliable performance. • Genuine Mercedes-Benz parts are built to last, helping you avoid costly repairs and downtime on the road. • We offer a wide range of parts, from routine maintenance items to complex engine components, all readily available. • Trust the quality and expertise of Mercedes-Benz – we stand behind every part we sell, ensuring peace of mind for you and your business. Mercedes-Benz Trucks – trusted quality, available at FixParts Online!