A0020173421 Mercedes-Benz Passenger DUESENHALTER

This little part, honestly, it's pretty straightforward. It physically holds the fuel nozzle – the part that actually sprays the fuel – securely in place within the fuel filter housing. It also ensures the fuel is directed properly through the filter media. Sometimes it has O – rings or seals built in to prevent leaks, other times those are separate. It’s part of the fuel filtration system, obviously. Fuel comes from the tank, passes through the filter to get rid of dirt and debris, and then goes on to the engine. The nozzle holder is right there in the filter, doing its job to keep everything lined up and sealed. It’s not something that makes the car go, but it’s essential for the fuel system to work correctly. Well, if this thing fails, you’ll notice if fuel pressure drops or you get inconsistent engine performance. It can cause hard starting, rough idling, or even the engine cutting out because the fuel flow is restricted or uneven. It acts like a shield to keep the fuel flowing as it should. They're made of plastic or metal, and over time they can crack or become brittle, especially with temperature changes and fuel exposure. It's one of those smaller service parts that can save you a lot of trouble if you replace it when you’re already servicing the fuel filter. You can find these – and just about anything else you need – over at Fixparts Online, they’ve got a good selection of these little bits. It's usually a pretty easy fix, thankfully. Invest in reliability: Nozzle holder (MPN A0020173421) includes a 12-month warranty!

About Mercedes-Benz Passenger

Mercedes-Benz Passenger is a prestigious German brand known for its luxury vehicles that combine advanced technology with refined design. Originating from Germany, this brand represents the pinnacle of automotive sophistication and performance.

Why Choose Mercedes-Benz Passenger?

• Keep your Mercedes-Benz performing its best. Our parts are specifically designed and tested for your vehicle, ensuring a perfect fit and optimal performance. • Genuine Mercedes-Benz parts are built to last. They’re made with high-quality materials and rigorous standards, so you get long-lasting reliability. • Protect your vehicle’s value. Using genuine parts helps maintain your Mercedes-Benz’s resale value and overall condition. • Peace of mind. You can trust that Mercedes-Benz Passenger parts are backed by our commitment to quality and engineering excellence. Mercedes-Benz Passenger delivers excellence, FixParts Online delivers to your door.