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    • O.S.Engine #8 Glow Plug Long Medium Air Car - HeliDirect

      O.S.Engine #8 Glow Plug Long Medium Air Car

      SKU : OSMG2691
      The O.S. #8 glow plug is the most widely used O.S. glow plug.Recommended for most current O.S. (and other brands of) 2-stroke R/C engines. FEATURES: Medium heat range plug for most model engine applications.Plug is medium length, without idle bar. For all 2 stroke...
      $10.79
      $11.99
      $10.79
    • SwitchGlo Pro Igniter w/Alligator Pigtail - HeliDirectSwitchGlo Pro Igniter w/Alligator Pigtail - HeliDirect

      SwitchGlo Pro Igniter w/Alligator Pigtail

      SKU : SGPRO-A
      SwitchGlo Pro is a revolutionary onboard glow driver that simply plugs into an RX receiver channel and requires no re-charging or additional batteries. It will accept any voltage input between 4V and 9V. Because of its unique and highly efficient voltage regulation technology, SwitchGlo...
      $64.99
      $64.99
    • Xguard RC Back Plate Self Calibrating Back Plate RPM Sensor V2 with AGC - HeliDirect

      Xguard RC Back Plate Self Calibrating Back Plate RPM Sensor V2 with AGC

      SKU : AAVXG0262-V2
      The XGuard Self-Calibrating Back Plate RPM Sensor with Static discharge protection and sensor power buffering is the most advanced Back Plate RPM Sensor to date. This sensor instead of having a fixed trigger point that might work or not with your particular engine, it works...
      $39.95
      $39.95
    • SwitchGlo PushGlo Pro w/ Alligator Pigtail - HeliDirectSwitchGlo PushGlo Pro w/ Alligator Pigtail - HeliDirect

      SwitchGlo PushGlo Pro w/ Alligator Pigtail

      SKU : PG-A
      Features: 4V to 9V Input Optimal Adaptive glow, at any volt Audible Indicator Spent Glow Plug Alert Selectable Glow Time No batteries or re-charging Easy Install and maintenance free Push Button Extender (sold separately) LED Indicator (sold separately)
      $39.99
      $39.99
    • XGuard Intelligent Switch w/ Solid State Relay & Aircraft Locator - HeliDirect

      XGuard Intelligent Switch w/ Solid State Relay & Aircraft Locator

      SKU : AAVXG0270
      XGuard IntelliSwitch – Switch with dual solid state relay and aircraft locator buzzer Massive dual Solid State Relays for ultra-reliability under peak loads and redundancy safety. Current Capacity limited by the cable wires used. Switch itself can handle up to 240A peak Pre-Installed AWG...
      $39.95
      $39.95
    • O.S.Engine Powerboost Pipe III 50/55HZ-H - HeliDirect
      Out Of Stock

      O.S.Engine Powerboost Pipe III 50/55HZ-H

      SKU : OSMG2882
      O.S.Engine Powerboost Pipe III 50/55HZ-H SPECS:Length: 11.1" (281mm)Diameter: 1.71" (43.6mm)Distance Between Muffler Mounting Hole Centers: 1.4" (37mm)Exhaust Outlet Diameter: 0.35" (9mm) REQUIRES:Silicone caulk to seal muffler to engine to prevent exhaust leak INCLUDES:Powerboost III Pipe with Metal GasketRubber Exhaust Tube, black in colorTwo M3x35mm...
      $184.86
      $184.86
      Out Of Stock
    • XGuard RPM SuperSensor with ESD protection and Power Buffering - HeliDirectXGuard RPM SuperSensor with ESD protection and Power Buffering - HeliDirect

      XGuard RPM SuperSensor with ESD protection and Power Buffering

      SKU : AAVXG0264
      The XGuard RPM Super-Sensor with Static discharge protection and sensor power buffering is the most advanced RPM sensor to date. We recently discovered that in some cases the rotating elements passing near an RPM sensor can generate Electro Static Discharges (ESD). These have the...
      $28.95
      $28.95
    • O.S.Engine Piston Ring - 55HZ - HeliDirect

      O.S.Engine Piston Ring - 55HZ

      SKU : OSMG7798
      Compatible Products OS Engines Piston Ring: 55HZ OSMG7798 is compatible with OSMG1955, OSMG1957
      $22.49
      $24.99
      $22.49
    • O.S.Engine Piston Ring - OS105 - HeliDirect
      Out Of Stock

      O.S.Engine Piston Ring - OS105

      SKU : OSMG7812
      Compatible Products OS Engines Piston Ring: OSMG7812 is compatible with OSMG1960, OSMG1961 and OS108FSR
      $27.99
      $27.99
      Out Of Stock
    • Hangar9 Ultra Fuel Pump (Manual Gas & Glow) - HeliDirect
      Out Of Stock

      Hangar9 Ultra Fuel Pump (Manual Gas & Glow)

      SKU : HAN155
      Overview Hangar 9's new Ultra Fuel Pump can be used with both gasoline and glow fuel and features overdrive gearing and transfers fuel quickly. The pump is ergonomically designed to be easy to hold on to while fueling and comes with a two-year warranty,...
      $26.99
      $26.99
      Out Of Stock
    • O.S.Engine Piston - 55HZ Hyper - HeliDirect

      O.S. Engine Piston for O.S 55HZ / 55HZ-R Engine

      SKU : OSMG7538
      Compatible Products OS Engines Piston: 55HZ Hyper OSMG7538 is compatible with OSMG1955 (55HZ-H), OSMG1957 (55HZ-R)
      $37.79
      $41.99
      $37.79
    • O.S.Engine High Pressure Check Valve (91HZ-R) - HeliDirect

      O.S.Engine High Pressure Check Valve (91HZ-R)

      SKU : OSMG6007
      Compatible Products OS Engines High Pressure Check Valve: 91HZ-R OSMG6007 is compatible with OSMG1957, OSMG1961
      $17.99
      $19.99
      $17.99
    • XGuard RPM SuperSensor for Zenoah GASSERS with Static discharge protection & power buffering - HeliDirectXGuard RPM SuperSensor for Zenoah GASSERS with Static discharge protection & power buffering - HeliDirect

      XGuard RPM SuperSensor for Zenoah GASSERS with Static discharge protection & power buffering

      SKU : AAVXG0268
      The XGuard RPM SuperSensor for Zenoah GASSERS with Static discharge protection & power buffering is the most advanced RPM sensor to date. We recently discovered that in some cases the rotating elements passing near an RPM sensor can generate Electro Static Discharges (ESD). These...
      $28.95
      $28.95
    • XGlow ICE-V4 (12V Compatible) Igniter w/ Anti-Engine Runaway Radio Switch & Locator BuzzerXGlow ICE-V4 (12V Compatible) Igniter w/ Anti-Engine Runaway Radio Switch & Locator Buzzer

      XGlow ICE-V4 (12V Compatible) Igniter w/ Anti-Engine Runaway Radio Switch & Locator Buzzer

      SKU : AAVXG0201-ICE4
      ***Note***: To activate the Switch from the radio function, press and hold the red button while powering up. When active, the unit will flash all lights three times when powered up. When not active they will flash only once. The XGlow Pro ICE V4...
      $68.95
      $68.95
    • O.S.Engine #7 Glow Plug Long Medium Air Car - HeliDirect

      O.S.Engine #7 Glow Plug Long Medium Air Car

      SKU : OS-71607100
      The O.S. #7 glow plug is the most widely used O.S. glow plug.Recommended for most current O.S. (and other brands of) 2-stroke R/C engines. FEATURES: Medium heat range plug for most model engine applications.Plug is medium length, without idle bar. For all 2 stroke...
      $10.79
      $11.99
      $10.79
    • O.S.Engine Piston - 105HZ - HeliDirect

      O.S.Engine Piston - 105HZ

      SKU : OSMG7552
      Compatible Products OS Engines Piston: 105HZ OSMG7552 is compatible with OSMG1960, OSMG1961
      $79.19
      $87.99
      $79.19
    • XGlow Pro Remote ON Switch And RPM Signal Pickup Assembly - HeliDirectXGlow Pro Remote ON Switch And RPM Signal Pickup Assembly - HeliDirect

      XGlow Pro Remote ON Switch And RPM Signal Pickup Assembly

      SKU : AAVXG0202
      • This Assembly allows both remote ON Switch as well as RPM sensor pickup to activate the remote switch and the runaway engine stop feature. • With this assembly you can place the manual on switch at a more convenient location in case you...
      $14.95
      $14.95
    • O.S.Engine Rear Bearing - 50SX-H / 55HZ / 55AX - HeliDirect

      O.S.Engine Rear Bearing - 50SX-H / 55HZ / 55AX

      SKU : OSMG3055
      Compatible Products OS Engines Rear Bearing: 50SX-H, 55HZ, 55AX OSMG3055 is compatible with OSMG0557, OSMG1951, OSMG1955, OSMG1957
      $29.69
      $32.99
      $29.69
    • O.S.Engine Cylinder Liner - 55HZ Hyper - HeliDirect

      O.S.Engine Cylinder Liner - 55HZ Hyper

      SKU : OSMG5320
      Compatible Products OS Engines Cylinder Liner: 55HZ Hyper OSMG5320 is compatible with OSMG1955, OSMG1957
      $53.99
      $59.99
      $53.99
    • XGuard RPM Sensor for OS Max Gasser Ignition Systems w/ Power Buffer and ESD Protector - HeliDirect

      XGuard RPM Sensor for OS Max Gasser Ignition Systems w/ Power Buffer and ESD Protector

      SKU : AAVXG0269
      Introduce There’s a new generation of RC Helicopters just being brought to the market that use the Helicopter version of the OS gasser engines. People that have them are usually forced to install separate sensors and magnets to make them work. This unit allows...
      $39.95
      $39.95