FEBI45177 Febi Fuel Pressure Sensor

This little guy basically measures the fuel pressure in your fuel rail, which is where the fuel is delivered to the engine. It sends that pressure reading as an electrical signal to the engine’s computer – we call that the ECU. The ECU then uses that info to figure out how much fuel to inject into the cylinders. It’s a pretty simple concept, really – measure, report, adjust. Think of it as a key component in your fuel delivery system. The engine computer needs to know exactly how much fuel pressure there is to make sure the engine runs smoothly and efficiently. It works alongside other sensors, like the mass airflow sensor, to get the air/fuel mixture just right. It’s part of the closed – loop fuel control system, always fine – tuning things. If this sensor goes bad, it can cause all sorts of problems. You’ll likely notice if it's failing because your engine might run rough, you might have trouble starting, or your gas mileage could drop noticeably. The computer gets inaccurate info, so it makes bad decisions about how much fuel to use. That can lead to poor performance, potential engine damage if it’s really off, and the check engine light will almost certainly come on. You can find replacements pretty easily, even at places like Fixparts Online, and they’re usually a fairly straightforward repair. It’s one of those parts that, when it's working, you don’t even think about it, but when it goes bad, you definitely know it. Shop with confidence: Fuel Pressure Sensor (MPN 45177) comes with a 3 year manufacturer guarantee!

About Febi

Febi is a well-regarded German brand in the aftermarket sector, known for its extensive range of reliable spare parts. Based in Germany, Febi consistently delivers high-quality components that ensure optimal vehicle performance.

Why Choose Febi?

• Febi parts are made to the same standards as original equipment, so you get reliable quality without the high price. • We offer a huge range of parts – everything from engine components to brake parts and even small wear items – all in one place. • Febi has been around for over 75 years, so we know what mechanics and drivers need to keep vehicles on the road. • You’ll find parts for many different makes and models, including popular European cars, making it easy to find what you need. FixParts Online – Your Trusted Source for Quality Febi Auto Parts.