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Injector Dynamics ID1050XDS Top Feed Fuel Injectors – 02-14 WRX / 07-21 STI

Injector Dynamics ID1050XDS Top Feed Fuel Injectors – 02-14 WRX / 07-21 STI


The Injector Dynamics 1050x are one of JM’s favorite injectors. These injectors are perfect for stock turbo on E85 all the way to a 20g on E85. No sacrifice in idle or drivability with Injector Dynamics flow rate variance of 1% on each set of injectors.


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The ID1050x is the evolution of the ID1000, and the latest addition to the X-Series. It is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport, and is the result of lessons learned during development of the ID1300x, and ID1700x. Like the ID1300x and ID1700x, the ID1050x is not a modified production component. It is a built to spec motorsport injector, offering optimization of critical operating parameters important to you, the motorsport tuner. Compared to the original ID1000, the ID1050x offers numerous improvements, and is sure to become the new reference.

Quick Specs

  • Nominal Flow Rate – 1065cc/min @ 3.0 Bar (43.5 psi) Using Gasoline at 52 Degrees C (125 Degrees F)
  • Maximum Differential Fuel Pressure – 10.0 Bar (145.0 psi)
  • Fuel Compatibility – Compatible With All Known Fuels
  • Electrical Connector – USCAR
  • Plug and Play data from Injector Dynamics for Cobb Accesstuner
  • Flow matched Sets – superior idle and drivability characteristics
  • Terminal, Seals, and Connectors Included
  • Plug and Play Adapters sold separately

JMA Tips

  • Pairs well with 255lph fuel pumps
  • Supports 400+ HP on Ethanol


Additional Information

Weight .7 lbs
Dimensions 8.5 × 4.8 × 3 in


  • 2002-2014 WRX
  • 2007-2021 Subaru STI
  • 2006-2013 FXT
  • 2007-2012 LGT


Plug and Play Data

Plug and Play Data for Accesstuner