This little guy actually does two jobs at once, which is why it's called a ‘pressure and temperature’ sensor. It reads both the coolant pressure inside your engine and the temperature of that coolant. It then sends that information as an electrical signal to your car’s computer, basically telling it how things are running under the hood. It’s a key part of your engine management system. Think of it like a messenger. It’s constantly reporting back to the computer about the conditions inside the engine. That computer uses this info to make adjustments – things like fuel mixture, timing, and even how the cooling fan operates. It’s also involved in things like letting you know if your engine is overheating on your dashboard. It's pretty vital, honestly. If this sensor starts to fail or gives inaccurate readings, your computer gets bad information. That can lead to a whole host of problems – poor fuel economy, rough running, engine overheating, or even damage to other components. You’ll notice if it’s gone bad, usually with a check engine light popping on. Sometimes you might get a temperature gauge reading that’s all over the place, or the engine might run really poorly. We often see folks find these parts on sites like Fixparts Online when they’re doing their own repairs. Basically, it’s a relatively small part, but it plays a big role in keeping everything running smoothly and preventing more expensive issues down the road. Expert assistance: Pressure Temperature Sensor (MPN 0261230448) is covered by a 12-month warranty!

About Bosch

Bosch is a global leader in automotive technology from Germany, celebrated for its innovative products and high-quality components. Based in Germany, Bosch drives advancements in vehicle safety and efficiency worldwide.

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. Bosch – trusted quality, available at FixParts Online!