Genuine Bosch 390cc Injectors – Perfect for Big Turbo Abarth, Alfa & Fiat Builds

The Genuine Bosch 390cc Injectors are one of the most reliable fueling upgrades for Abarth, Alfa Romeo, and Fiat 1.4 T-Jet and MultiAir engines. Designed specifically for big-turbo applications, these injectors provide the increased fuel flow required for safely supporting higher boost levels and significantly increased power. As a result, they help maintain stable AFRs, prevent fuel starvation, and allow your engine to perform consistently under demanding conditions.

Furthermore, Bosch injectors are known for their exceptional accuracy and durability. Their spray pattern delivers clean, efficient combustion, which is essential when running upgraded turbos, hybrid setups, or custom ECU calibrations. Additionally, these injectors are supplied as a matched set of four to ensure smooth engine operation and balanced delivery across all cylinders.

Key Features of the Bosch 390cc Injectors

• Genuine Bosch OEM fuel injectors (SKU: 028015812)

• 390cc flow rate for big-turbo and hybrid-turbo builds

• Suitable for all Abarth, Alfa Romeo, and Fiat 1.4 T-Jet & MultiAir engines

• Improves fueling capacity for higher boost levels

• Supports increased horsepower safely and reliably

• Optimised spray pattern for efficient combustion

• Supplied as a matched set of four injectors

• Ideal for remapped, forged, or high-output engines

Why Choose Genuine Bosch 390cc Injectors?

Drivers choose the Genuine Bosch 390cc Injectors because they offer dependable fueling performance while maintaining OEM-level reliability. Moreover, these injectors integrate seamlessly with factory fuel systems, making them a straightforward and highly effective upgrade for engines running larger turbochargers. Consequently, they are a must-have addition for any high-power Abarth, Alfa Romeo, or Fiat build.

Vehicle Compatibility

These injectors are suitable for all 1.4 T-Jet and 1.4 MultiAir vehicles, including:

• Abarth 500 / 595 / 695

• Abarth Punto / Punto Evo

• Alfa Romeo Giulietta 1.4

• Fiat 500 / Bravo / Grande Punto / Tipo 1.4 T-Jet