This little piece is basically the final point where fuel gets sprayed into the engine. It’s the tip of the fuel injector. Inside the injector, you’ve got fuel under pretty high pressure, and the pintle nozzle has a tiny, precisely shaped hole – or multiple holes – that meters out just the right amount of fuel as a fine mist. It opens and closes incredibly fast, controlled by the engine's computer, to deliver fuel when and where it’s needed for combustion. It's really all about precision and atomization—turning the fuel into the smallest droplets possible for efficient burning. It's a crucial part of the fuel injection system, naturally. The engine’s computer tells the fuel injector how long to stay open, and the pintle nozzle is what actually delivers the fuel into the cylinder. It works along with the rest of the injector—the solenoid, the valve, everything—to get fuel into the engine so it can make power. Without a good pintle nozzle, the engine just won't run right. It's a small part with a huge job. A worn or clogged pintle nozzle can cause a whole lot of problems. You'll notice if it's failing because you'll probably get poor fuel economy, rough idling, maybe even a misfire. It really affects how cleanly and efficiently your engine burns fuel. If it's worn, the spray pattern is off, and the fuel doesn’t burn completely. If it's clogged, you're not getting enough fuel. It acts like a shield against imperfections in the fuel too, so a damaged nozzle lets more nasties through. You can find replacements readily enough – Fixparts Online carries a good range of them, and getting a new one is almost always cheaper than dealing with the consequences of a bad spray pattern. It’s one of those parts where a little investment upfront can save you a lot of headache down the road. Durability you can trust: Pintle Nozzle (MPN 0434250092) has 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 being reliable and lasting a long time, which can save you money on repairs in the future. • They’re a leading supplier to car manufacturers, so you’re getting the same quality parts used in many new vehicles. • Bosch invests a lot in research and development, meaning their parts often have the latest technology for better performance. • You can find Bosch parts for a wide range of vehicles, from older models to the newest cars and trucks. FixParts Online – Your Trusted Source for Quality Bosch Auto Parts.