4F1971839 Audi SHIELD

This thing basically protects a specific electrical connector – usually one going to a sensor or something similar – from dirt, moisture, and just general road grime. It’s often made of plastic, sometimes with a rubber gasket built in. It doesn’t do anything electrically, it just physically covers and safeguards the connection. Think of it as a little garage for an important electrical plug. It’s typically located somewhere exposed under the hood, or even underneath the vehicle. It doesn’t connect to anything except the connector it's meant to protect. It’s a cover, pure and simple. Different vehicles use different designs, of course, so it's important to get the right one for your make and model. This is one of those parts that you don’t even think about until it’s gone or cracked. When that connector is left exposed, corrosion sets in, and then you start getting intermittent signals, or the sensor stops working altogether. That can cause all sorts of issues, from a check engine light to really affecting how your engine runs. It acts like a shield against the elements. You'll notice if one is missing or broken because you might suddenly get a sensor code or performance issue. We’ve got a pretty good selection of these over at Fixparts Online if you’re looking to replace yours, and it’s usually a pretty straightforward fix. Customer-approved quality: Shield (MPN 4F1971839) has a 12-month warranty!

About Audi

Audi is a premium automotive brand from Germany known for its innovative technology and sophisticated design. Based in Germany, Audi continues to set industry standards for performance and luxury.

Why Choose Audi?

• Audi parts are made specifically for your vehicle, ensuring a perfect fit and reliable performance. • Using genuine Audi parts helps maintain your vehicle’s original quality and resale value. • Audi parts are rigorously tested to meet high safety and performance standards, giving you peace of mind. • We offer a wide range of Audi parts, so you can easily find what you need to keep your car running smoothly. Audi – trusted quality, available at FixParts Online!