This part basically takes the fuel pump’s high – pressure fuel and dials it down to a consistent, usable pressure for the fuel injectors. Think of it like a valve that manages the flow, making sure everything’s just right. It’s not just about lowering pressure, though; it maintains that steady pressure even when the engine’s demand changes – when you’re idling, cruising, or really putting your foot down. It bleeds off excess fuel and sends it back to the tank. It sits within your fuel supply system, usually near the fuel rail. The fuel pump pushes fuel to it, and then the regulator delivers that controlled pressure to the fuel injectors. Those injectors are what spray fuel into the engine, so this regulator is right in the middle of everything getting the right amount of fuel. It’s a critical component of the fuel delivery system. If this regulator fails, you'll notice if things aren't running smoothly. You might experience hard starting, poor fuel economy, a rough idle, or even stalling. If the pressure is too high, you could damage the injectors, and if it’s too low, the engine won’t get enough fuel. It acts like a shield, protecting other parts of the system. It keeps everything balanced. A bad regulator can cause a whole cascade of problems, so it's definitely something you want to address if it’s failing. You can find replacements at places like Fixparts Online, and they're usually a fairly straightforward repair for someone comfortable working on cars. Long-term solution: Pressure Regulator (MPN 0280160593) is backed by a 12-month warranty!

About Bosch

Robert Bosch GmbH is a global leader in automotive technology, offering high-quality parts and systems that enhance vehicle efficiency, safety, and reliability.

Why Choose Bosch?

• Bosch parts are known for lasting a long time, so you won’t have to replace them often. • They perform reliably, helping to keep your vehicle running smoothly and safely. • Bosch invests a lot in research and development, meaning you’re getting the latest technology. • Mechanics trust Bosch, and that’s a good sign of quality and performance you can depend on. Bosch – trusted quality, available at FixParts Online!