WARNING:
- SPECTRE universal plugboard is NOT compatible with other double solenoids engines.
- SPECTRE universal plugboard is NOT compatible with PolarStar or GATE electronics: SPECTRE Mk2 uses a 6-pin proprietary wire harness.
- SCALAR Airsoft is not responsible of any damage caused by its electronics with other engines.
DELIVERY ESTIMATION: Starting 5 January 2026.
If you are not converting a replica with a V2 (M4) or V3 (AK) gearbox, the Universal Plugboard is the piece you need to make your own custom wiring.
The plugboard comes with 4x 2pin headers and 1x 6-pin header. The 6-pin header is used to connect your FCU to the wiring harness of your SPECTRE HPA engine.
WHAT'S INCLUDED
- 1x Universal Plugboard for SPECTRE Mk2 HPA engine
- 2x 150mm cables + JST ZH connector (1.5mm pitch)
The two cables need to be soldered to your own switches to work.
TECHNICAL INFORMATION
Headers connection:
- J1: Power to nozzle solenoid
- J2: Power to poppet solenoid
- J3: Selector Signal
- J4: Trigger Signal
Wiring:
- Purple wire: Poppet (battery voltage)
- Black wire: Nozzle, wire 2 (battery voltage or GND)
- White wire: Nozzle, wire 1 ((battery voltage or GND)
- Red wire: Selector (5VDC)
- Blue wire: Trigger (5VDC)
- Brown wire: Common (GND)
[PRE-ORDER] Universal Plugboard for SPECTRE HPA engine (6-pins)
€14.50Price
CONTENT
1x Universal Plugboard for SPECTRE Mk2 HPA engine
2x 150mm wires + JST ZH connector (1.5mm pitch)
EXCHANGE AND RETURN POLICY
Orders are regarded as binding and payments are not refundable.
DELIVERY
Orders are processed in the 2-5 days following the payment.
DELIVERY ESTIMATION
5 January 2026 to 16 January 2026.





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