This little guy measures the temperature of either the engine coolant or sometimes the intake air, depending on which one you need. It's a pretty simple job, really – it takes a temperature reading and sends that information as an electrical signal to the car’s computer, the ECU. That signal lets the computer know how warm or cold things are running. It’s a key piece in a lot of different systems. The ECU uses that temperature information to adjust things like the fuel mixture, ignition timing, and even whether the cooling fan kicks on. It's essential for keeping the engine running smoothly and efficiently. It also plays a role in things like your temperature gauge on the dashboard, and can even affect how the AC system works. If this sensor goes bad, things can get messy. You might notice your engine running poorly – maybe rough idling, trouble starting, or even a check engine light. Sometimes, you’ll notice if your temperature gauge is reading incorrectly, swinging wildly, or just staying stuck. More seriously, a faulty sensor can cause the engine to overheat or, conversely, run overly rich, potentially damaging the catalytic converter. It's one of those parts that doesn’t always give a huge, obvious sign it’s failing, but it’s crucial for preventing bigger problems down the road. We often have these in stock, and you can find a good selection at places like Fixparts Online if you prefer to look yourself. It’s a relatively inexpensive part to replace, but it can save you a lot of headaches. Drivers trust Stellox: Temperature Sensor (MPN 06-04018-SX) comes with a 12-month warranty!

About Stellox

Stellox offers a diverse selection of spare parts including suspension components, brake systems, filters, and engine parts.

Why Choose Stellox?

• Stellox parts are made to last, using high-quality materials so you don’t have to replace them often. • We offer a huge selection of parts, covering most makes and models – chances are we have what you need. • Stellox parts are priced right, giving you great value without sacrificing quality. • You can rely on Stellox for consistent performance and peace of mind on the road. Stellox delivers excellence, FixParts Online delivers to your door.