HomeAir and Fuel Delivery > Fuel Pumps and Related ComponentsStandard Ignition GDP703 Direct Injection High Pressure Fuel Pump
Part #: GDP703

Standard Ignition GDP703 Direct Injection High Pressure Fuel Pump

⚙️ 33 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 228i, 320i, 320i xDrive, 328i, 330e, 428i, 428i xDrive Gran Coupe, 528i, 528i xDrive, X1, X3, X4, X5, and Z4
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Overview of Standard Ignition GDP703 Direct Injection Fuel Pump

The Standard Ignition GDP703 is a mechanical direct injection high pressure fuel pump designed specifically for select BMW models. Engineered to meet original equipment manufacturer (OEM) specifications, this fuel pump ensures reliable fuel delivery for gasoline direct injection (GDI) systems.

  • Mechanical operation with two blade terminals
  • Oval connector shape for precise fitment
  • Submersible design suitable for direct fuel system installation
  • Compatible with gasoline fuel delivery type
  • OEM replacement part with no included gaskets, filters, or hardware

Product Details and Specifications

The GDP703 fuel pump from Standard Ignition is built for direct injection systems, providing high pressure fuel delivery essential for efficient combustion in BMW vehicles. This mechanical pump features an oval-shaped connector and two blade terminals, ensuring secure electrical connections. It is submersible, allowing it to operate fully immersed in fuel, which is critical for maintaining consistent pressure and performance. The pump is designed exclusively for gasoline fuel and is not universal, guaranteeing compatibility with specific BMW models including the 228i, 320i, 320i xDrive, 328i, 330e, 428i, 428i xDrive Gran Coupe, 528i, 528i xDrive, X1, X3, X4, X5, and Z4.

Compatible BMW Models and Applications

  • BMW 228i
  • BMW 320i and 320i xDrive
  • BMW 328i
  • BMW 330e
  • BMW 428i and 428i xDrive Gran Coupe
  • BMW 528i and 528i xDrive
  • BMW X1, X3, X4, X5
  • BMW Z4

Common Issues Addressed by GDP703 Fuel Pump

  • Inconsistent fuel pressure in direct injection systems
  • Engine hesitation or stalling during acceleration
  • Reduced fuel efficiency due to improper fuel delivery
  • Difficulty starting the engine or rough idle
  • Fuel pump failure symptoms in compatible BMW models

Installation Notes and Tips

When installing the Standard Ignition GDP703 fuel pump, ensure the vehicle is compatible with this specific part number. Note that this pump does not include gaskets, filters, or installation hardware, so these components should be sourced separately if needed. Proper handling and connection of the oval-shaped connector and blade terminals are essential for optimal performance. It is recommended to follow BMW service guidelines for fuel system maintenance and installation procedures.

Quality Assurance and Warranty

Standard Ignition manufactures the GDP703 fuel pump to meet OEM standards, providing a reliable replacement for direct injection fuel delivery systems in BMW vehicles. While specific warranty details are not provided here, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandStandard Ignition
Part NumberGDP703
Connector ShapeOval
Digital/MechanicalMechanical
Filter IncludedNo
Fuel Delivery TypeGas
Fuel Injection TypeGdi
Gaskets IncludedNo
Hardware IncludedNo
O.E.M. ReplacementYes
Strainer IncludedNo
SubmersibleYes
System TypeDirect
Terminal Quantity2
Terminal TypeBlade
UniversalNo
Wiring Harness IncludedNo

This part fits 33 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018BMW320i2.0LL4N/A
2018BMW320i xDrive2.0LL4N/A
2018BMW330e2.0LL4N/A
2018BMWX42.0LL4N/A
2018BMWX52.0LL4N/A
2017BMW320i2.0LL4N/A
2017BMW320i xDrive2.0LL4N/A
2017BMWX32.0LL4N/A
2017BMWX42.0LL4N/A
2017BMWX52.0LL4N/A
2016BMW228i2.0LL4N/A
2016BMW320i2.0LL4N/A
2016BMW328i2.0LL4N/A
2016BMW428i2.0LL4N/A
2016BMW428i xDrive Gran Coupe2.0LL4N/A
2016BMW528i2.0LL4N/A
2016BMW528i xDrive2.0LL4N/A
2016BMWX32.0LL4N/A
2016BMWX42.0LL4N/A
2016BMWX52.0LL4N/A
2016BMWZ42.0LL4N/A
2015BMW228i2.0LL4N/A
2015BMW320i2.0LL4N/A
2015BMW328i2.0LL4N/A
2015BMW428i2.0LL4N/A
2015BMW428i xDrive Gran Coupe2.0LL4N/A
2015BMW528i2.0LL4N/A
2015BMW528i xDrive2.0LL4N/A
2015BMWX12.0LL4N/A
2015BMWX32.0LL4N/A
2015BMWX42.0LL4N/A
2015BMWZ42.0LL4N/A
2014BMW428i2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

135186042292-34170800-6271GDP703PGD73

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.