Audi RS Injector Upgrade, EA839 3.0T

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RS injector upgrades for your B9 3.0T EA839 engine! These 2.9T/4.0T injectors are a drop-in replacement and allow for increased fuel flow to keep up with turbocharger upgrades. Sold individually, order as many as you need.

Requires upgraded injector tuning. Your car will not run if you plug these in and go.

Fitment (as an upgrade):

  • Audi B9 S4 3.0T EA839
  • Audi F5 (B9) S5 3.0T EA839
  • Audi FY (B9) SQ5 3.0T EA839
  • Other EA839 (3.0T) applications

Fitment (stock replacement):

  • Audi B9 RS4 2.9T EA839
  • Audi F5 (B9) RS5 2.9T EA839
  • Audi C8 RS6 4.0T EA825
  • Audi C8 RS7 4.0T EA825
  • Audi 4M SQ7 4.0T EA825
  • Audi SQ8 4.0T EA825
  • Lamborgini Urus 4.0T EA825
  • Other EA839 (2.9T) and EA825 applications