BMW Fuel Injectors — OEM & Remanufactured

12 compatible injectors found

Aurus carries a comprehensive selection of OEM and remanufactured fuel injectors for all BMW models. Whether you need a single replacement injector or a complete set, we stock genuine quality parts that meet or exceed original manufacturer specifications.

Flow Tested Lifetime Warranty Same-Day Shipping

Compatible BMW Models

Our fuel injectors are compatible with the following BMW models: 328i, 335i, 528i, 535i, 550i, 740i, 750i, X3, X5, X6, Z4, M3, 745i

Engines Covered

We carry injectors for BMW vehicles with the following engines: 2.5L I6, 3.0L I6, 4.4L V8, 4.8L V8, 5.0L V10

Why Choose Aurus BMW Fuel Injectors?

OEM Quality

Manufactured to OEM specifications using the same materials and tolerances as the original equipment. Every injector is flow-tested before shipping.

Remanufactured to Factory Specs

Professionally rebuilt, ultrasonically cleaned, flow tested, and matched to within 1% of factory flow rates.

Direct Fit

No modifications required. Direct plug-and-play replacements for your BMW vehicle.

Fast Shipping

Same day or next business day shipping from our warehouse in Long Beach, California.

Signs Your BMW Fuel Injectors Need Replacement

  • Engine misfires or rough idle
  • Poor fuel economy
  • Hard starting, especially when cold
  • Check engine light with misfire codes (P0300-P0308)
  • Black smoke from exhaust
  • Fuel smell from engine bay

Common BMW Fuel Injector Part Numbers

We stock injectors for the following OEM part numbers: 13537585261-12, 7531634, 7525721, 1427240, 1439800

Can't find your part number? Use our VIN Decoder or contact us — we'll find the right injectors for your BMW.

Fuel Injector Cleaning Service

We also offer professional fuel injector cleaning and testing service. Send us your injectors and we'll ultrasonically clean, flow test, and return them ready to install — a fraction of the cost of new injectors.

Frequently Asked Questions

How do I know if my BMW fuel injector is bad?

The most common symptoms are engine misfire (check engine light with codes P0300-P0308), rough idle, poor fuel economy, and hard starting. A fuel injector balance test can confirm which injector is faulty.

Can I replace just one fuel injector on my BMW?

Yes, but we recommend replacing all injectors on the same bank or as a complete set if the vehicle has high mileage. Mismatched flow rates between old and new injectors can cause idle issues.

Are Aurus injectors as good as OEM?

Aurus injectors meet or exceed OEM specifications. All injectors are flow tested and matched before shipping.

Do you offer a warranty on BMW fuel injectors?

Yes — all Aurus injectors come with a lifetime warranty against defects in materials and workmanship.

All BMW Fuel Injectors

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Aurus OEM Set of 6 Fuel Injectors for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i xi 530i 3.0L 1439800
US MADE
115+ sold

AURUS

Aurus OEM Set of 6 Fuel Injectors for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i xi 530i 3.0L 1439800

Possible Fit — Please Verify
$189.99
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Siemens OEM Set of 6 Fuel Injectors for 2007 2008 2009 2010 2011 2012 BMW 328i 3.0L I6 7531634
OEM Remanufactured
51+ sold

SIEMENS

Siemens OEM Set of 6 Fuel Injectors for 2007 2008 2009 2010 2011 2012 BMW 328i 3.0L I6 7531634

Possible Fit — Please Verify
$159.99
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Aurus OEM Set of 6 Fuel Injectors for 2004 BMW 645Ci 4.4L V8 7523423 13647523423
US MADE
113+ sold

AURUS

Aurus OEM Set of 6 Fuel Injectors for 2004 BMW 645Ci 4.4L V8 7523423 13647523423

Possible Fit — Please Verify
$189.99
View Details
Siemens OEM Set of 6 Fuel Injectors for 2004 BMW 645Ci 4.4L V8 13647523423 7523423
OEM Remanufactured
117+ sold

SIEMENS

Siemens OEM Set of 6 Fuel Injectors for 2004 BMW 645Ci 4.4L V8 13647523423 7523423

Possible Fit — Please Verify
$201.99
View Details
Aurus OEM Fuel Injector for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i 330xi 530i 3.0L 1439800
US MADE
100+ sold

AURUS

Aurus OEM Fuel Injector for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i 330xi 530i 3.0L 1439800

Possible Fit — Please Verify
$39.99
View Details
Siemens OEM Fuel Injector 13537585261-12 Index for BMW N54 N63 335 535 550 750 X5 X6
OEM Remanufactured
83+ sold

SIEMENS

Siemens OEM Fuel Injector 13537585261-12 Index for BMW N54 N63 335 535 550 750 X5 X6

Possible Fit — Please Verify
$329.99
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Aurus OEM Fuel Injector for 2004 BMW 645Ci 4.4L V8 7523423 13647523423
US MADE
103+ sold

AURUS

Aurus OEM Fuel Injector for 2004 BMW 645Ci 4.4L V8 7523423 13647523423

Possible Fit — Please Verify
$49.99
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Siemens OEM Fuel Injector for 2004 BMW 645Ci 4.4L V8 13647523423 7523423
OEM Remanufactured
61+ sold

SIEMENS

Siemens OEM Fuel Injector for 2004 BMW 645Ci 4.4L V8 13647523423 7523423

Possible Fit — Please Verify
$49.99
View Details
Aurus OEM Fuel Injector 1 for 2007 2008 BMW 328xi 3.0L I6 1353753163 7531634
US MADE
115+ sold

AURUS

Aurus OEM Fuel Injector 1 for 2007 2008 BMW 328xi 3.0L I6 1353753163 7531634

Possible Fit — Please Verify
$39.99
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Denso OEM Fuel Injector for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i 330xi 530i 3.0L 1439800
OEM Remanufactured
102+ sold

DENSO

Denso OEM Fuel Injector for 2001-2006 BMW X3 X5 Z3 Z4 330ci 330i 330xi 530i 3.0L 1439800

Possible Fit — Please Verify
$39.99
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Aurus OEM Set of 6 Fuel Injectors 2012-2019 BMW 435i 535I 640I X3 X4 X5 X6 M2 3.0L L6 0261500260
US MADE
109+ sold

AURUS

Aurus OEM Set of 6 Fuel Injectors 2012-2019 BMW 435i 535I 640I X3 X4 X5 X6 M2 3.0L L6 0261500260

Possible Fit — Please Verify
$379.99
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Aurus OEM Set of 6 Fuel Injector Repair Kits for 2004 BMW 645Ci 4.4L V8 7523423 13647523423
US MADE
170+ sold

AURUS

Aurus OEM Set of 6 Fuel Injector Repair Kits for 2004 BMW 645Ci 4.4L V8 7523423 13647523423

Possible Fit — Please Verify
$27.99
View Details