4F0919673D Audi SENDER

This little guy basically tells the car’s computer how the fuel pump is doing. It monitors things like the pump’s electrical current and voltage, and sometimes even fuel pressure. It sends that information back to the engine control unit—the car’s brain—so the computer can make sure everything is running smoothly. It’s a feedback system, you see. Think of it as a messenger. The fuel pump itself is obviously what gets the gas from the tank to the engine, but this sensor is how the car knows the pump is working correctly. Without accurate information from this sensor, the computer can’t adjust things like fuel mixture or pump speed. It’s part of the closed – loop fuel delivery system, ensuring the engine gets what it needs, when it needs it. Well, if this sensor fails, you’ll likely notice a few things. You might get a check engine light, and the car could run rough, hesitate when you accelerate, or even stall out. It acts like a shield, protecting the fuel pump and engine from potential damage. The computer might start running the engine “rich” or “lean” because it’s not getting correct readings, which can hurt fuel economy and, over time, damage other components. We carry a good selection of these at Fixparts Online, and replacing it is usually a pretty straightforward repair, especially if you’re comfortable doing some basic work yourself. It’s a relatively inexpensive part considering the headache it can save you if it goes bad. Your satisfaction is our priority: Sensor (MPN 4F0919673D) is covered for 12 months!

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 optimal performance. • Using genuine Audi parts helps maintain your vehicle's value and original quality. • Audi parts are rigorously tested to meet high safety and durability standards, giving you peace of mind. • You’ll get reliable performance and keep your Audi running like new with parts designed by the original manufacturer. Audi – trusted quality, available at FixParts Online!