BMW 779551403 Diesel Fuel Rail Injector M57

( Type: Fuel Rail ), ( Manufacturer Part Number: 779551403 ), ( Manufacturer Warranty: 60 Days )

Review BMW M57 Diesel Fuel Rail Injector Oem fits E90 335D E70 X5 2009–2013

Introducing the BMW 779551403 09-13 E90 335d E70 X5 M57 Diesel Fuel Rail Injector, a high-performance component designed specifically for BMW E90 335d and E70 X5 models produced between 2009 and 2013. This injector is part of the M57 common rail diesel engine system, which delivers impressive power, efficiency, and responsiveness.

The BMW 779551403 fuel rail injector is an essential component of the engine's fuel supply system. It is responsible for delivering a precise amount of fuel under high pressure to the engine's combustion chamber during each intake stroke. This injector features a sophisticated design with a piezoelectric actuator, which enables it to deliver multiple small fuel doses at extremely high pressure, resulting in more efficient combustion and improved engine performance.

The injector housing is made of robust materials, ensuring durability and resistance to the extreme pressures and temperatures involved in the fuel injection process. The injector nozzles are made of wear-resistant materials, ensuring long-lasting performance and maintaining the engine's fuel economy and emissions levels.

This BMW fuel rail injector is engineered to meet OEM (Original Equipment Manufacturer) specifications, ensuring a perfect fit and flawless integration into your vehicle's fuel system. By using a genuine BMW injector, you can be confident in its compatibility with your engine and its ability to deliver the optimal fuel delivery characteristics that BMW intended.

Maintenance-free design: The BMW 779551403 fuel rail injector is designed to last for the entire lifespan of your vehicle, requiring no regular maintenance or replacement, providing peace of mind and reducing the overall cost of ownership.

Upgrading your vehicle with this BMW OEM fuel rail injector can lead to numerous benefits, including improved fuel economy, increased power output, enhanced engine responsiveness, and reduced emissions. This injector is an essential component for any BMW enthusiast seeking to optimize the performance of their E90 335d or E70 X5 M57 diesel engine.

In conclusion, the BMW 779551403 09-13 E90 335d E70 X5 M57 Diesel Fuel Rail Injector is a high-quality, reliable, and durable component designed to deliver optimal fuel delivery performance for your BMW E90 335d or E70 X5 M57 diesel engine. With its advanced design, robust construction, and OEM specifications, this injector is an excellent choice for those seeking to enhance the power, efficiency, and responsiveness of their BMW diesel vehicle.

Buying a BMW E90 335d E70 X5 M57 diesel fuel rail injector is an investment in the performance and longevity of your vehicle. Here are some potential pros and cons to consider before making a purchase:

1. Improved Engine Performance: Upgrading the fuel injectors can lead to better fuel efficiency, increased power, and improved throttle response.

2. Better Fuel Economy: The new injectors can provide more precise fuel delivery, which can help to improve fuel economy and reduce overall operating costs.

3. Enhanced Driveability: With improved fuel delivery, the engine will run smoother and more consistently, leading to a better driving experience.

4. Reliability: OEM injectors may wear out over time, causing engine performance issues. Replacing them with new ones can help to prevent these problems and reduce the need for costly repairs in the future.

1. Cost: Replacing the fuel injectors can be an expensive proposition, especially if you choose to purchase them from a dealership or an aftermarket supplier that specializes in BMW parts.

2. Installation Complexity: Installing the new injectors can be a complex process that requires specialized tools and knowledge. It may be necessary to hire a professional mechanic to perform the installation, which can add to the overall cost.

3. Compatibility: It's essential to ensure that the injectors you purchase are compatible with your specific BMW model and engine configuration. Using the wrong injectors can cause damage to the engine and result in costly repairs.

In conclusion, the decision to buy a BMW E90 335d E70 X5 M57 diesel fuel rail injector depends on your specific needs and circumstances. If you're experiencing engine performance issues, looking to improve fuel economy, or simply want to enhance the driving experience of your BMW, then upgrading the fuel injectors may be a worthwhile investment. However, if the cost and installation complexity are significant concerns, it may be worth considering alternative solutions or waiting until the OEM injectors fail before making the purchase. Ultimately, it's essential to do your research, choose a reputable supplier, and consult with a professional mechanic to ensure a successful installation and optimal performance.

part # 779551403 prices

• $79.00-$210.99

specifications injectiopug:

• for models: E90, 335d, E70, X5
• for makes: Bmw
• for years: 2009-2013
• type: Fuel Rail
• manufacturer part number: 779551403
• manufacturer warranty: 60 Days

seller injectiopug:

• rating: 98.5%
• # reviews: 1562

shipping injectiopug:

• class: Expedited
• cost: $0.00
• transit: 3-7 Days
• type: Fixed
• carrier: USPS
• service: USPS Priority Mail

offer injectiopug:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• quantity: 1
• sold: 0
• started: November 26, 2025

returns injectiopug:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments injectiopug:

• wallet: Google-pay
• credit card: Discover
• other

general injectiopug:

• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
• condition: Used

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