This little clip, honestly, it just holds the temperature sensor securely in place. It's a pretty simple piece, but it's designed to withstand engine vibrations and temperature swings. It keeps everything from rattling around and ensures the sensor stays positioned correctly. It’s typically made of a spring steel or a similar material so it has a little give but holds firmly. Basically, your engine relies on that temperature sensor to tell the computer how hot things are running. That information is crucial for things like fuel mixture, timing, and even whether the cooling fan kicks on. This clip is the thing that ensures that sensor is always in the right spot, giving the computer accurate readings. It doesn’t do the sensing, it just makes sure the sensor can do its job properly. Think of it as a little bodyguard for a really important component. If this clip fails, the sensor can move around, causing inaccurate readings. You’ll notice if it gets really bad – the engine might overheat, run poorly, or the check engine light will come on. Sometimes it’s a slow failure, so it might just cause intermittent issues. Replacing it is cheap insurance against bigger problems. A new clip is just a few bucks, and it’s something you can often do yourself. We carry a lot of these at Fixparts Online, and it’s always a good idea to replace it whenever you're working near the temperature sensor anyway. It's a small part that prevents a whole lot of headaches. Expert assistance included: Retaining Clip (MPN 032121142) has a 12-month warranty!

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• Get parts made specifically for your Volkswagen, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can be confident in their durability. • Using genuine Volkswagen parts helps maintain your vehicle’s value. • We offer a wide range of parts, from routine maintenance items to more complex components, all easily accessible. Volkswagen delivers excellence, FixParts Online delivers to your door.