This little guy basically monitors how fast different parts of your car are spinning – things like the wheels, the driveshaft, or even some engine components. It’s an electrical component, so it creates a signal – a kind of pulse – that changes with the speed of whatever it’s watching. That signal then gets sent to your car’s computer. It doesn’t make anything happen, it just tells the computer what’s happening with rotational speed. It's got a few important jobs. A big one is for your anti – lock braking system (ABS). The ABS needs to know how fast each wheel is spinning individually to prevent lock – up during braking. It also plays a role in your traction control system, and often in things like your speedometer and transmission control. Some newer vehicles also use wheel speed sensors for stability control. It’s a pretty versatile component, showing up in quite a few systems. If this sensor fails, you’ll notice if it’s a wheel speed sensor pretty quickly – your ABS light will almost certainly come on. Beyond that, you might experience issues with your speedometer reading incorrectly, or your transmission shifting oddly. If it’s monitoring an engine component and fails, you could see a check engine light and possibly even some performance issues. It essentially acts like a shield for other systems, letting them work correctly. Without an accurate speed signal, things can go haywire. You can often find these at places like Fixparts Online if you’re looking to replace one yourself. It’s generally a pretty straightforward replacement, but it does require a little mechanical skill and possibly a scan tool to clear any error codes afterwards. Shop smarter: Rotating Speed Sensor (MPN 0261210003) is covered for 12 months!

About Bosch

Robert Bosch GmbH is a global leader in automotive technology, offering high-quality parts and systems that enhance vehicle efficiency, safety, and reliability.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, saving you money in the long run. • They work well right out of the box, so you can get back on the road quickly and easily. • Bosch invests a lot in research and development, meaning they’re always improving their parts with the latest technology. • Whether you drive a newer car or an older one, Bosch has a wide range of parts to fit your vehicle. Performance you can rely on – Bosch parts from FixParts Online.