This sensor basically measures the temperature of the exhaust gases coming out of your engine. It sends that information to the engine’s computer – the ECU – as an electrical signal. It’s a pretty straightforward little device, just reporting on how hot things are getting after combustion. Think of it as one of the eyes and ears for the ECU. The computer uses that temperature reading, along with information from other sensors, to fine – tune things like fuel injection and ignition timing. It's really key for controlling emissions, ensuring your catalytic converter isn't overloaded, and generally keeping the engine running efficiently. It works alongside other sensors, helping the computer get the complete picture. If this sensor goes bad, it can cause a whole bunch of problems. The ECU might misinterpret the exhaust temperature and adjust the fuel mixture incorrectly, which can lead to poor fuel economy, rough idling, or even damage to the catalytic converter. You’ll notice if it’s failing because the check engine light will likely come on, and you might feel a loss of power or notice the engine running unevenly. It really acts like a shield for more expensive components. A failing sensor can cause your catalytic converter to work overtime and burn out, which is a costly repair. You can find these sensors pretty easily, places like Fixparts Online often have a good selection. Replacing it is usually pretty simple, but if you're not comfortable working on your car, it’s best to have a mechanic take a look. Invest in longevity: Exhaust Gas Temperature Sensor (MPN TS30040) comes with a 12-month warranty!

About Delphi

Delphi is a trusted American brand in automotive technology, offering advanced fuel and electronic systems. Based in the USA, Delphi remains at the forefront of innovation and performance.

Why Choose Delphi?

• Delphi parts are known for their reliability – they’re built to last and keep your vehicle running smoothly. • They offer a wide range of parts for many different makes and models, so you're likely to find what you need. • Delphi invests in research and technology to make sure their parts meet or exceed original equipment standards. • You get a good balance of quality and price, meaning you don't have to compromise to get a dependable part. Delphi delivers excellence, FixParts Online delivers to your door.