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O.S. Engines 19120 MAX-95AX Glow Engine Assembly
O.S. Engines 19120 MAX-95AX Glow Engine Assembly - Image 2
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O.S. Engines 19120 MAX-95AX Glow Engine Assembly


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Displacement15.2 cc
Bore Size24.0 mm
Stroke Length22.0 mm
Output Power1.6 kW / 2.2 HP @ 13,000 rpm
Operating Speed Range2,000 - 16,000 rpm
Engine Weight567 g
Fuel TypeGlow Fuel (Methanol/Nitromethane/Oil)
Ignition SystemGlow Plug (O.S. #8 Included)
MufflerE-4040 Silencer Included
Piston TypeRinged
Engine Type2-Stroke Glow

Manufacturer No.

  • 19120
  • MAX-95AX
  • OS-19120
  • L-OS19120
The O.S. MAX-95AX (Code 19120) is a 2-stroke glow engine designed for large sport, scale, and aerobatic radio control airplane models. It features a displacement of 15.2 cc (0.93 cu in) with a bore of 24.0 mm and stroke of 22.0 mm. The engine delivers a practical output of 1.6 kW (2.2 HP) at 13,000 rpm within a practical RPM range of 2,000 to 16,000 rpm. The assembly includes the E-4040 Power Box silencer and an O.S. No.8 glow plug. The engine utilizes a ringed piston construction for durable compression. Fuel requirement is standard glow fuel (methanol/nitromethane/oil mix). Engine weight is 567 g (20 oz) without muffler.