Safely unlock the full potential of your B9/B9.5 Audi S4, S5, or SQ5 with the higher flowing OEM direct injectors from the B9 Audi RS5 2.9TT or C8 Audi 4.0TT. This is a required hardware upgrade for some 034Motorsport Stage 3 Hybrid Turbo Tuning and allows you to maximize your power output safely.
These also serve as a genuine OE replacement for a failed injector in the B9/B9.5 Audi RS5 and C8 Audi RS6, RS7, SQ7, SQ8, and RSQ8.