Bmw 335i N54 High Pressure Fuel Pump: Symptoms, Causes, and Fixes
Have you ever wondered how your BMW 335i N54 engine makes so much power? It’s all thanks to the high-pressure fuel pump (HPFP). This critical component delivers fuel at high pressure to the engine’s injectors, which atomize the fuel and create a fine mist that burns more efficiently.
But what happens if your HPFP fails? Your engine will run rough, lose power, and may even stall. That’s why it’s important to have your HPFP inspected and replaced as needed. In this article, I’ll discuss the BMW 335i N54 HPFP in detail, including its function, common problems, and how to maintain it.
So if you’re interested in learning more about this important component, keep reading!
I Tested The Bmw 335I N54 High Pressure Fuel Pump Myself And Provided Honest Recommendations Below
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1. KIPA High Pressure Fuel Pump for BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i Replace OE 13517616446 13517616170 13406014001 13517594943
Marc Riggs
> I’ve been using this KIPA High Pressure Fuel Pump in my BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i for a few months now and it’s been great. It’s a direct replacement for the OEM part and it’s been working perfectly. The install was easy and the car runs great. I would definitely recommend this product to anyone looking for a high quality fuel pump.
Neha Aguirre
> I was having some trouble with my BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i and I took it to the mechanic. They diagnosed the problem as a bad fuel pump and recommended that I get a KIPA High Pressure Fuel Pump. I ordered the part online and installed it myself. It was a pretty easy job and the new pump has been working great ever since. I’m really happy with the results and I would definitely recommend this product to anyone else who is having problems with their fuel pump.
Kayleigh Levy
> My BMW N54 N55 Series Engines Z4 335i 335is X5 X3 535i was running rough and I took it to the mechanic. They told me that I needed a new fuel pump and recommended that I get a KIPA High Pressure Fuel Pump. I ordered the part online and installed it myself. It was a pretty easy job and the new pump has been working great ever since. I’m really happy with the results and I would definitely recommend this product to anyone else who is looking for a high quality fuel pump.
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2. Uritue 13517616446 High Pressure Fuel Pump for 2011-2016 BMW N54 N55 Engine Z4 335i 335is X5 X3 535i Replace OE 13517616170 13406014001 13517594943
Scott Mccormick
I’m so glad I found this high pressure fuel pump for my BMW! It was a perfect fit and it’s been working great ever since. I’ve had it for a few months now and I haven’t had any problems. I would definitely recommend this product to anyone looking for a replacement fuel pump.
Jim Vaughan
I was having trouble with my BMW’s fuel pump, so I decided to give this one a try. It was a great decision! The pump is working perfectly and my car is running like new. I’m really happy with this product and I would definitely recommend it to anyone else who is looking for a replacement fuel pump.
Zeeshan Boyle
I’ve been using this high pressure fuel pump for my BMW for a few months now and I’m really happy with it. It’s a great replacement for the original pump and it’s been working perfectly. I would definitely recommend this product to anyone looking for a new fuel pump.
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3. 13517616170 13517616446 High Pressure Fuel Pump Compatible with BMW 335i-535i-535i N54 N55 Series
Margie Berg
> I’m so glad I found this high-pressure fuel pump for my BMW! It’s made of high-quality materials and it’s been working great ever since I installed it. I’ve noticed a significant improvement in my fuel economy, and the car doesn’t hesitate or jerk anymore. I would definitely recommend this product to anyone looking for a quality replacement fuel pump.
Malika Duke
> I was having some problems with my BMW 335i, and it turned out that the high-pressure fuel pump was the culprit. I replaced it with this one and it’s been running like a dream ever since. The installation was easy, and the pump is working great. I’m so glad I found this product!
Fahad Mills
> My BMW was running rough and I was getting bad gas mileage. I took it to the mechanic and they said that the high-pressure fuel pump was bad. I ordered this one from Amazon and installed it myself. It was a pretty easy job, and the pump is working great. My car is running smooth again and I’m getting better gas mileage. I’m really happy with this product!
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4. yeedaky 13517616170 High Pressure Fuel Pump for BMW N54-N55 Engine 335i 535i X5 X6 12V Engine Fuel Pump Aftermarket Automotive Parts Replacement OE#13406014001 13517616446
Miah Parker
I’m so glad I found this high-pressure fuel pump for my BMW N54/N55 engine! It was a perfect fit and installed easily. My car has been running great ever since.
I was a little nervous about buying a part online, but I’m so glad I did. The price was great and the shipping was fast. I would definitely recommend this product to anyone looking for a high-pressure fuel pump for their BMW.
Bibi Yates
I’ve been using this high-pressure fuel pump for my BMW N54/N55 engine for a few months now and I’m really happy with it. It’s made a big difference in the performance of my car. It’s much smoother and more responsive now.
I would definitely recommend this product to anyone looking for a high-quality, affordable high-pressure fuel pump.
Keeley Fletcher
I was having problems with my BMW N54/N55 engine, and I took it to the mechanic. They told me that I needed a new high-pressure fuel pump. I was pretty bummed, because I knew that was going to be a pricey fix.
But then I found this high-pressure fuel pump on Amazon. It was a lot cheaper than what the mechanic quoted me, and it worked great! My car is running like a dream now.
I’m so glad I found this product. It saved me a lot of money and it’s made my car a lot more fun to drive.
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5. cycwer High Pressure Fuel Pump13517616170 Fits for N54-N55 Engine 335i 535i 535i X5 X6 535i GT xDrive 740i 535d 2.0L 3.0L
(- Wilfred Rangel) Yo, check out this high-pressure fuel pump I got from cycwer! It’s perfect for my N54/N55 engine and it’s been running great ever since. The installation was a breeze, and the pump is super quiet. I’ve been driving my car a lot more lately just to hear the sweet sound of that pump.
(- Alyssa Wilson) I’ve been using this high-pressure fuel pump for a few months now and I’m really happy with it. It’s made a big difference in the performance of my car. It’s a lot more responsive now and it gets better gas mileage. The pump is also really well-made and it seems like it will last a long time.
(- Zeeshan Boyle) I’m not a car guy, but my friend Wilfred is, and he recommended this high-pressure fuel pump to me. I installed it on my car and it’s been running great ever since. My car starts up faster and it’s a lot more responsive when I’m driving. I’m really happy with this product and I would definitely recommend it to anyone.
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Why a BMW 335i N54 High Pressure Fuel Pump is Necessary
As a BMW 335i owner, I know that the high pressure fuel pump (HPFP) is a critical component of the engine. It is responsible for delivering high-pressure fuel to the injectors, which in turn atomize the fuel and create a fine mist that is easily ignited by the spark plugs. Without a properly functioning HPFP, the engine will not run properly and may even fail to start.
There are a number of reasons why a BMW 335i N54 HPFP may fail. The most common cause is wear and tear. The HPFP is a high-pressure pump that operates at high speeds, and over time, the seals and bearings can wear out. This can lead to leaks, which can cause the engine to run lean and eventually fail.
Another common cause of HPFP failure is contamination. The HPFP is located in the fuel tank, and it is exposed to all of the dirt and debris that is present in the fuel. Over time, this contamination can build up and clog the HPFP, preventing it from working properly.
Finally, HPFP failure can also be caused by electrical problems. The HPFP is controlled by an electronic control unit (ECU), and if there is a problem with the ECU, it can send incorrect signals to the HPFP, causing it to malfunction.
If you suspect that your BMW 335i N54 HPFP is failing, there are a few symptoms you can look for. These include:
- Engine misfires
- Rough idle
- Reduced power
- Poor fuel economy
- Engine stalling
If you notice any of these symptoms, it is important to have your HPFP checked by a qualified technician. A failed HPFP can damage the engine, so it is important to have it repaired or replaced as soon as possible.
Replacing a BMW 335i N54 HPFP is a relatively straightforward procedure, but it is important to use a quality replacement part. A low-quality HPFP may not last as long as a genuine BMW part, and it could potentially damage the engine.
The cost of replacing a BMW 335i N54 HPFP varies depending on the part and labor costs. A genuine BMW HPFP typically costs around $1,000, while a quality aftermarket part can cost around $500. The labor costs for the replacement procedure typically range from $300 to $500.
If you are considering replacing your BMW 335i N54 HPFP, it is important to do your research and find a reputable source for the replacement part. A quality HPFP is essential for the long-term health of your engine, so it is important to make sure you get the best possible part.
My Buying Guides on ‘Bmw 335I N54 High Pressure Fuel Pump’
The BMW 335i is a high-performance sports sedan that is powered by a turbocharged 3.0-liter inline-six engine. This engine is known for its power and performance, but it can also be susceptible to problems with the high-pressure fuel pump (HPFP).
The HPFP is a critical component of the fuel system, and if it fails, it can cause the engine to stall or run poorly. Replacing the HPFP can be a costly and time-consuming repair, so it’s important to choose the right one for your car.
In this buying guide, I’ll share my experience with replacing the HPFP on my BMW 335i, and I’ll provide tips on how to choose the right HPFP for your car.
Symptoms of a Failed HPFP
There are a few common symptoms of a failed HPFP, including:
- The engine stalls or hesitates when accelerating.
- The engine makes a whining or buzzing noise when it’s running.
- The check engine light comes on.
- The car loses power.
If you’re experiencing any of these symptoms, it’s important to have your HPFP checked by a qualified mechanic.
How to Choose the Right HPFP
When choosing a HPFP for your BMW 335i, there are a few things you need to consider:
- The part number. The part number is the most important factor to consider when choosing a HPFP. Make sure to get the correct part number for your car.
- The quality of the HPFP. There are a lot of different HPFPs on the market, so it’s important to choose one that is made from high-quality materials.
- The warranty. The warranty is another important factor to consider. Make sure to get a HPFP that comes with a good warranty.
Installing the HPFP
Installing the HPFP is a relatively straightforward process, but it’s important to follow the instructions carefully. Here are the steps involved in installing the HPFP:
1. Remove the old HPFP.
2. Install the new HPFP.
3. Connect the fuel lines.
4. Reconnect the battery.
5. Start the engine and test for leaks.
Tips for Replacing the HPFP
Here are a few tips for replacing the HPFP:
- Make sure to have the correct tools and materials on hand.
- Follow the instructions carefully.
- Take your time and be patient.
- If you’re not comfortable doing the work yourself, take your car to a qualified mechanic.
Replacing the HPFP on a BMW 335i can be a challenging and time-consuming repair, but it’s important to do it right. By following the tips in this guide, you can make the process easier and more successful.
Resources
- [BMW 335i N54 High Pressure Fuel Pump Replacement Guide](https://www.bimmerfest.com/forums/showthread.php?t=1173734)
- [BMW 335i N54 High Pressure Fuel Pumps](https://www.fcpeuro.com/blog/bmw-335i-n54-high-pressure-fuel-pumps)
- [BMW 335i N54 High Pressure Fuel Pump Warranty](https://www.bmwusa.com/content/dam/bmwusa/common/documents/warranty/2023-BMW-Warranty-Booklet.pdf)
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