STAG Products
STAG technology ecosystem
The STAG product line consolidates ECU control units, direct injection kits, reducers, injectors, filters, and software into a single unified architecture.
STAG QBOX PLUS
Premium ECU architecture for precise LPG/CNG calibration.
STAG QNEXT PLUS
Straight-connection premium ECU module for modern port injection engines.
STAG QMAX PLUS
High-performance ECU for broad vehicle coverage and stable operation.
STAG QBOX BASIC
Entry-level ECU solution for efficient indirect injection conversions.
STAG QMAX BASIC
Budget-oriented Q-generation ECU with core calibration features.
STAG 400 DPI
Direct injection conversion platform for modern petrol engines.
STAG DIESEL
Dedicated control solution for diesel engine applications.
STAG GoFast
Fast-response controller for refined switching and drive feel.
PS-04 MAX
Pressure sensor for stable engine calibration and monitoring.
STAG FPR
Fuel pressure regulator support module for direct-injection systems.
Gas vapor phase filter type GF01 with 2×12 outlet KPL
Gas phase filtration module for clean and stable operation.
PS-04 PLUS
Enhanced pressure sensor for precise control feedback.
Ring for LED 600
Decorative and functional ring for LED 600 switch integration.
LED 600
Digital petrol/gas switch with modern round design.
LED 500
Capacitive petrol/gas switch for premium vehicle interiors.
LED 401
Compact switch solution for clear operating mode indication.
LED 300/401B
Analog switch with illuminated channels and strong readability.
LED 300
Classic switch design with practical daily-use signaling.
LED GoFast
Three-wire switch dedicated for STAG GoFast systems.
STAG R03
Reducer designed for stable pressure performance.
STAG R02
Reliable reducer for consistent LPG/CNG operation.
STAG R02 TWIN
Twin configuration reducer for advanced system setups.
STAG R02 EL
Electronically assisted reducer for precise thermal control.
STAG R02 DPI
Reducer optimized for direct injection conversion systems.
STAG R01
Compact reducer for compact engine bays.
STAG R14
High-capacity reducer for stable, demanding workloads.
STAG AC W031 STD
Injection rail for stable and reliable dosing.
STAG AC W031 BFC
High-precision injection rail for consistent performance.
STAG AC W02
Durable injection rail solution for everyday service use.
STAG AC W03
Versatile injection rail for broad vehicle coverage.
STAG AC W02 BFC
Balanced rail architecture for premium calibration results.
AC W01
Service-grade injection rail platform.
STAG AC W01
Original injection rail for standard workshop installation.