ID1050-XDS, for RS3 / TTRS 2017+, 14mm (grey) adapter top. Set of 5., 14mm (grey) adapter top. Set of 5.
The ID1050-XDS is the evolution of the ID1050x.
The ID1050-XDS benefits from Dual Slope Matching, a method of matching the flow rate in both the linear, and nonlinear operating range, providing better cylinder to cylinder consistency at low pulse widths.
Corrosion resistant internals make it compatible with all known fuels, capable of extended service life with corrosive fuels.
Compact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors.
Stronger magnetic circuit offers stable operation up to 10 bar.
Replaceable inlet filter extends service life.
Base Specifications
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
The ID1050-XDS injectors offer precise fuel control and excellent atomization, making them ideal for tuned RS3 and TTRS 2017+ builds. They support higher boost levels while maintaining smooth idle and consistent drivability for street and track use.
Yes, these injectors are engineered as a direct-fit replacement for the OEM injectors found in 2017+ Audi RS3 and TTRS models. ECU tuning is required to properly calibrate injector scaling and optimize fueling.
Absolutely. The ID1050-XDS injectors are fully compatible with E85 and other ethanol-blended fuels. Their corrosion-resistant construction ensures reliable performance for flex-fuel conversions and high-power setups.
With proper tuning and adequate fuel supply, the ID1050-XDS injectors can support moderate to high horsepower levels beyond stock, making them suitable for common upgrades such as higher boost, intake systems, and upgraded turbochargers.
For mild to moderate builds, the factory fuel system is often sufficient. For higher horsepower goals or ethanol-based setups, upgrading fuel pumps or adding auxiliary fueling support may be necessary to maintain stable pressure and optimal injector performance.
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