This little guy basically measures the hydraulic pressure in your braking system. It's an electronic component, so it sends a signal to your car’s computer about how much force you’re applying to the brake pedal, and also what’s happening at each wheel. It does this by converting the physical pressure into an electrical signal the computer can understand. Some systems even have multiple sensors – one at the master cylinder, and one or more at the wheels. It plays a key role in several systems. It's absolutely vital for ABS – Anti – lock Braking System. The computer needs to know the pressure at each wheel to prevent lock – up during hard braking. It also works with traction control, and stability control, helping to keep the car stable. Basically, it’s a critical piece of the puzzle for safe stopping. Modern systems use this information for things like electronic brake force distribution too – figuring out how to best apply braking to each wheel to keep you in control. Without a properly functioning pressure sensor, those safety systems just won't work correctly. You’ll notice if one fails – usually a warning light on the dash, likely the ABS light. Sometimes you might feel a difference in brake pedal feel, like it’s softer or longer travel than usual. And obviously, if ABS or stability control aren’t working when you need them, it can seriously affect your ability to control the car, especially in slippery conditions. It acts like a shield, making sure those crucial safety features are ready when you need them. You can find a replacement sensor pretty easily; Fixparts Online has a good selection, and they often ship same day. Getting a faulty one sorted out quickly is always a good idea, for obvious reasons. Drive with confidence: Pressure Sensor (MPN 171609583A) is backed by a 12-month warranty!

About Volkswagen

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• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet high standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value. • We have a wide selection of parts, from everyday maintenance items to more complex components. Volkswagen – trusted quality, available at FixParts Online!