This little guy measures the coolant temperature inside your engine. It’s a pretty simple device, really. It creates an electrical signal that changes based on how hot the coolant is. That signal is then sent to your car’s computer, and also directly to the temperature gauge on your dashboard. So it does a couple of things, but it’s all about reporting temperature accurately. Think of it as one of the eyes for the engine computer. The computer needs to know how hot things are running to adjust things like the fuel mixture and ignition timing. It’s crucial for keeping the engine running efficiently and preventing damage. It also lets you know if something’s overheating, which is obviously important. It’s usually screwed directly into the engine block or sometimes into the thermostat housing. A failing temperature sender can cause a lot of problems. You might notice your temperature gauge fluctuating wildly, or it might always read cold even when the engine is hot. That's a big red flag. If the computer gets a bad reading, it can make the engine run too rich or too lean, which hurts fuel economy and can even damage the catalytic converter. Sometimes it won’t seem like a big deal – the car might still run – but you’re really flying blind. A bad sender can lead to serious overheating and costly repairs. You’ll notice if your engine starts running rough, or if the ‘check engine’ light comes on. We carry a good range of these – you can even find options at Fixparts Online if you're looking to compare. Replacing it is usually a pretty straightforward job, but it's definitely something you want to address quickly. Trusted brand, trusted warranty: Temperature Sender (MPN 251919501D) is covered for 12 months!

About Volkswagen

Volkswagen blends German engineering and innovation to produce a versatile lineup of vehicles.

Why Choose Volkswagen?

• 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 – trusted quality, available at FixParts Online!