This sensor’s main job is to measure the temperature of your engine oil and send that information to the car’s computer. It's a pretty simple device, really, converting temperature into an electrical signal the computer can understand. Some newer vehicles also use this data to adjust things like the cooling fan speed or even modify engine timing for optimal performance and protection. It doesn’t control anything directly, just reports the temperature. Think of it as one of the key vital signs for your engine. The computer uses that oil temperature reading, along with other data, to make sure everything is running within safe limits. It’s usually tied into your dashboard gauge, so you’ll see the oil temperature right there, but more importantly, the computer is constantly using that reading to manage things under the hood. It works alongside the oil pressure sensor to give a complete picture of the lubrication system's health. Hot oil is good—within reason. It lubricates everything effectively. But too hot, and it breaks down, losing its ability to protect your engine’s parts. The sensor allows the computer to detect if the oil is getting dangerously hot and can then take steps to prevent damage—like engaging a cooling fan or even reducing engine power. You’ll notice if this sensor fails because your oil temperature gauge might give a false reading, or your check engine light will come on. It’s a relatively inexpensive part considering the potential cost of engine damage if it fails and goes unnoticed. You can usually find a good replacement online; Fixparts Online has a pretty good selection. Replacing it when it fails is just a good preventative measure to keep everything running smoothly. Dedicated to your needs: Temperature Sensor (MPN 0281002170) comes with a 12-month warranty!

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. Bosch delivers excellence, FixParts Online delivers to your door.