BMW 525I Fuel Injector Parts

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BMW 525I
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Air and Fuel Delivery
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Fuel Injector
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Also need mounting clip 13537528539, please order separately.
BMW X5, X3, 328i, 325i, 528i, 530i, 330i, 525i, Z4, 328i xDrive & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$194.99
Reg
$203.11
List
$210.24
This brand is rebuilt.
BMW X5, X3, 328i, 325i, 528i, 530i, 330i, 525i, Z4, 328i xDrive & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$29.99
Reg
$31.24
List
$222.90
+Core
$10.00
OEM
Latest version may have different appearance than existing unit but is correct in fit and function.
BMW 325i, 525i, 325is, 318i, 325iC, 325iX, 750iL, 850i, 850Ci, 850CSi
In Stock Status
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Leaves warehouse within 1-2 business days.
$28.45
Reg
$29.64
List
$76.13
OEM FREE SHIPPING
6 per car.
BMW X3, 328i, 325i, 528i, Z3, 525i, Z4, 325Ci, 325xi, 323i & more
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Leaves warehouse within 1-2 business days.
$115.99
Reg
$120.82
List
$144.76
OEM FREE SHIPPING
This brand is new.
BMW X5, X3, 328i, 325i, 528i, 530i, 330i, 525i, Z4, 328i xDrive & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$139.99
Reg
$145.82
List
$208.40
This brand is rebuilt.
BMW X3, 328i, 325i, 528i, Z3, 525i, Z4, 325Ci, 325xi, 323i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$30.93
Reg
$32.22
List
$47.79
+Core
$12.50
KIT
This kit contains all twelve injector seals (6 upper, 6 lower) along with six new factory injector securing clamps to reseal your BMW fuel injectors.
BMW X5, X3, 328i, 325i, 528i, 530i, 330i, Z3, 525i, 330Ci & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$40.02
Reg
$41.69
List
$112.74
1 per injector.
BMW X5, 328i, 325i, M3, 528i, 530i, 535i, Z3, 525i, 540i & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$3.19
Reg
$3.32
List
$1.64
This brand is rebuilt.
BMW 325i, 525i, 325is, 325iC, 325iX, 750iL, 850i, 850Ci, 850CSi
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$30.84
Reg
$32.12
List
$76.13
+Core
$10.00
FREE SHIPPING
BMW 325i, M3, 525i, 325is, 323i, 325iC, 525iT, 323iC, 323is
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$32.99
Reg
$34.36
List
$202.83
+Core
$10.00
KIT
This kit contains all twelve injector seals (6 upper, 6 lower) along with six new factory injector securing clamps to reseal your BMW fuel injectors.
BMW X5, X3, 328i, 528i, 530i, 330i, 525i, Z4, 328i xDrive, 325xi & more
In Stock Status
In Stock Information Icon
Leaves warehouse within 1-2 business days.
$40.02
Reg
$41.69
List
$91.98

The average price of a BMW 525I fuel injector is between $3.19 and $194.99.

A BMW 525i fuel injector is a component of the engine's fuel delivery system. It is responsible for injecting fuel into the combustion chamber in a precise and controlled manner, ensuring optimal fuel efficiency and power output.

The fuel injector receives signals from the engine control unit (ECU) to determine the amount and timing of fuel delivery.

Signs of Faulty or Worn BMW 525I Fuel Injector

  • Poor fuel economy
  • Rough idling or stalling
  • Misfires or hesitation during acceleration
  • Engine misfiring or running rough
  • Difficulty starting the engine
  • Increased exhaust emissions
  • Fuel odor from the engine or exhaust
  • Decreased engine performance
  • Engine knocking noises
  • Check Engine Light (CEL) illuminated on the dashboard

Replacing BMW 525I Fuel Injectors

  1. Park the vehicle on a flat surface and engage the parking brake.
  2. Locate the fuel injector(s) in the engine compartment. They are typically attached to the fuel rail.
  3. Carefully disconnect the electrical connector from the fuel injector(s), ensuring not to damage the wiring.
  4. Use a fuel line disconnect tool or a pair of pliers to detach the fuel line from the fuel injector(s). Be cautious as there might be some fuel leakage.
  5. Depending on the specific model, you may need to remove other components obstructing access to the fuel injector(s). This could include air intake ducts, covers, or brackets.
  6. Undo and remove the mounting bolts or clips securing the fuel injector(s) to the fuel rail, then carefully lift the injector(s) out of the rail.
  7. Ensure the new fuel injector is compatible with your BMW 525I model.
  8. Apply a small amount of clean engine oil or fuel injector lubricant to the O-rings on the new fuel injector(s).
  9. Align the new fuel injector(s) with the corresponding holes on the fuel rail and gently press them down until they are fully seated.
  10. Reinstall the mounting bolts or clips and tighten them securely.
  11. Reconnect the fuel line to the fuel injector(s) by pushing it onto the fitting until it clicks into place.
  12. Reattach the electrical connector to the fuel injector(s), ensuring a secure connection.
  13. If any components were removed, reassemble them back onto the engine.
  14. Double-check all connections and ensure that everything is properly secured.
  15. Start the vehicle and inspect for any fuel leaks.
  16. Once confirmed that there are no leaks, take a short test drive to verify that the fuel injector replacement was successful.

Typical Lifespan of BMW 525I Fuel Injectors

The average lifespan of a BMW 525I fuel injector can vary depending on several factors such as driving conditions, maintenance practices, and fuel quality.

However, in general, fuel injectors are designed to last for around 50,000 to 100,000 miles before they may require cleaning or replacement.

It's important to follow the recommended maintenance schedule provided by the manufacturer to ensure the longevity and optimal performance of the fuel injector.

BMW 525I Fuel Injectors at Discount Prices

AutohausAZ offers a range of advantages when it comes to shopping for a BMW 525I fuel injector. Firstly, they have a vast inventory of genuine OEM parts specifically designed for BMW vehicles. This ensures that you are getting a high-quality product that is compatible with your car.

Secondly, AutohausAZ provides excellent customer service. Their team of knowledgeable professionals is always ready to assist you with any questions or concerns you may have. They strive to make the shopping experience as seamless and enjoyable as possible.

In addition, AutohausAZ offers competitive prices on their products. You can be confident that you are getting a fair deal when purchasing a fuel injector for your BMW 525I. They understand the importance of providing affordable options without compromising on quality.

Lastly, AutohausAZ has a convenient online platform that allows you to easily search for and purchase the desired fuel injector. Their website is user-friendly and provides detailed product descriptions, making it easier for you to find the perfect fit for your vehicle.

Overall, shopping at AutohausAZ for a BMW 525I fuel injector is a wise decision due to their extensive inventory, exceptional customer service, competitive pricing, and user-friendly online platform.

Auto Parts We Offer for BMW 525I