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. Worry-free driving: Pressure Regulator (MPN 0280160697) is backed by a 12-month warranty!

About Bosch

With a heritage of innovation, Bosch provides dependable and efficient automotive components that set industry standards.

Why Choose Bosch?

• Bosch parts are known for being reliable and lasting a long time, saving you money in the long run. • They work well right out of the box, so you can get back on the road quickly and easily. • Bosch invests a lot in research and development, meaning they’re always improving their parts with the latest technology. • Whether you drive a newer car or an older one, Bosch has a wide range of parts to fit your vehicle. Bosch delivers excellence, FixParts Online delivers to your door.