These little guys basically monitor how fast each wheel is turning. They send that information back to your car’s computer – usually the ABS module, but also sometimes the transmission control module. It's a pretty simple job, really. They don't stop anything, they just report how quickly things are moving. They use something called a toothed ring – sometimes it's part of the wheel hub, sometimes it’s the axle – and the sensor reads the teeth as they pass by.
Think of it as a vital messenger. That wheel speed data is used for a few things. Obviously, it's key for your anti – lock braking system, ABS. It helps prevent wheel lockup during hard braking, keeping you in control. But it also feeds information to your traction control and stability control systems, helping keep the car stable and pointed where you want it to go. In some vehicles, it even helps the transmission shift properly. It's more involved than people think.
If a speed sensor fails, you’ll likely notice if your ABS light comes on. That’s usually the first sign. Sometimes, it can cause other warning lights too. Your ABS might stop working correctly, which is obviously a safety concern. The car might also struggle with traction control, or even shift oddly. A bad sensor can mess with a lot of systems. Luckily, they're usually pretty straightforward to replace. You can find a good selection, including options for your make and model, over at Fixparts Online if you’re looking to do it yourself. It's a relatively inexpensive part, and keeping it working right is a really important part of keeping your car safe. It’s like a little early warning system for things that could cause a problem.
Buy risk-free: Speed Sensor (MPN 181399) is covered by a 3 year manufacturer guarantee!
About Febi
Ferdinand Bilstein is a leading global supplier of aftermarket spare parts, offering an extensive range of high-quality components for passenger and commercial vehicles.
Why Choose Febi?
• Febi parts are made to the same standards as original equipment, so you know they'll fit and work well.
• We offer a really wide range of parts – everything from engine components to wear and tear items – so you can find almost anything you need in one place.
• Febi has been around for over 75 years, so we have a lot of experience and a reputation for quality.
• Our prices are competitive, giving you great value for reliable parts.
Performance you can rely on – Febi parts from FixParts Online.