16147841095 BMW IN-TANK PUMP

This thing basically does what it sounds like – it’s the pump that sends fuel from your gas tank to the engine. It sits right inside the tank, submerged in the gas. It doesn’t just push fuel though, it also filters it, and a lot of them include a float switch to tell the computer how much fuel is left so your gas gauge works right. Newer ones are usually a whole assembly, meaning the pump, filter, and fuel level sensor are all one unit. It’s a critical part of your fuel delivery system. The tank stores the fuel, and this pump is the first step in getting that fuel where it needs to go – to the engine so it can run. Fuel gets pulled from the tank, pushed through the lines, then the fuel filter cleans it up, and finally it gets to the engine. Without this pump working correctly, the engine won’t get any fuel, or it’ll get inconsistent fuel, and that means no running, or a very poorly running engine. It’s important because a failing fuel pump can cause a lot of different problems. You’ll notice if your car is hard to start, stalls randomly, or loses power, especially when going uphill or accelerating. It acts like a shield against fuel starvation, keeping a consistent supply to the engine. It’s one of those things you don’t think about until it fails, and then it’s a big deal. They do wear out over time, especially with the ethanol in today’s gas. If you're looking for a replacement, you can find a good one at places like Fixparts Online, but it's really important to get the right one for your specific vehicle make and model. Expert assistance: In-tank Fuel Pump Assembly (MPN 16147841095) is covered by a 12-month warranty!

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