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OS 28703100 Cylinder Liner 105HZ

OS 28703100 Cylinder Liner 105HZ
This is a replacement Cylinder Liner for the OS 105HZ engine. 
OS 28703100 Cylinder Liner 105HZ

Price: SGD$78.90

OS 28704160 Head Gasket 105HZ

OS 28704160 Head Gasket 105HZ
This head gasket is a replacement part for OS 105HZ engine. 
OS 28704160 Head Gasket 105HZ

Price: SGD$2.90
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OS 24981837 21K Needle Valve O-Ring for FSX-81

OS 24981837 21K Needle Valve O-Ring for FSX-81
This 2 pcs of needle valve O-rings are replacements for OS FSX-81 engine. 
OS 24981837 21K Needle Valve O-Ring for FSX-81

Price: SGD$4.10
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OS OMA-5020-490 High Performance Brushless Motor

OS OMA-5020-490 High Performance Brushless Motor-1
OS High Performance Brushless Motor

High-Powered Brushless Aircraft Motors from O.S.!
Pilots loyal to outstanding O.S. performance but eager to fly electric will now have the ideal option — powering electric airplanes using new O.S. brushless motors! The OS OMA-5020-490 High Performance Brushless Motor is designed equivalent for 4-stroke 70 or 2-stroke 40~50 size airplanes.

OS OMA-5020-490 High Performance Brushless Motor
Price: SGD$163.55

OS Glow Plug P3 (Turbo)

OS Glow Plugs P3 (Turbo)
The OS P3 Ultra Hot Plug is used with the 21VZ-B V-Spec and most .18 to .28 off-road racing Turbo head engines.
OS Glow Plug P3 (Turbo)
Price: SGD$8.40
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OS Speed Hex Wrench Driver 1.5

OS Speed Hex Wrench Driver (1.5)_1
OS Speed Hex Wrench Driver (1.5)_3

To keep his precious engine and machine in best condition is a pride of an RC enthusiast to his beloved vehicle. OS has developed this new range of OS Speed high grade hand tools of great quality and performance.  

OS Speed Hex Wrench Driver 1.5
Price: SGD$18.00

OS MAX-120AX Ring Engine with E-5020 Silencer

OS MAX-120AX Ring Engine with E-5020 Silencer-1

The OS MAX-120AX Ring Engine is designed to be light weight and powerful. The new carburetter on this latest OS 120AX is easy to tune for optimum performance. The silencer comes with horizontal or vertical mounting to suit the models with different type of cowling. 

OS MAX-120AX Ring Engine with E-5020 Silencer
Price: SGD$378.50
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OS Max-65AX With E-4010A Silencer

OS Max-65AX With E-4010A Silencer-1
OS Max-65AX With E-4010A Silencer-8

The OS Max 65AX is a first-rate choice for trainers, sport planes and scale aircraft!

OS Max-65AX With E-4010A Silencer
Price: SGD$270.56

OS Max 95AX with E-4040 Power Box Silencer

OS Max 95AX with E-4040 Power Box Silencer-2
OS Max 95AX with E-4040 Power Box Silencer-1

The power of a 95 – in the same size bolt pattern as the 75AX! The OS Max 95AX with E-4040 Power Box Silencer is another popular-sized engine in the AX series that's famous for providing uncompromising power in tight-fitting applications. 

OS Max 95AX with E-4040 Power Box Silencer
Price: SGD$350.47
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OS 74003520 M5 Stand Off Engine Mount (1/2"/12.7mm)

OS 74003520 M5 Stand Off Engine Mount (1/2
This set of OS 74003520 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1/2" (12.7mm) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and 5mm blind nuts. 
OS 74003520 M5 Stand Off Engine Mount (1/2"/12.7mm)

Price: SGD$15.10
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OS Propeller Shaft Set for OMA-50 Motor

OS Propeller Shaft Set for OMA-50 Motor

OS Propeller Shaft Set for OMA-50 Motor 

OS Propeller Shaft Set for OMA-50 Motor 
Price: SGD$23.50
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OS Max 35AX-BE with E-3080 Silencer

OS Max-35AX-BE (21K-BE) With E-3080 Silencer-1
OS Max-35AX-BE (21K-BE) With E-3080 Silencer-6

This OS Max 35AX-BE engine has been developed based on the original 35AX, to use only OS Bio-Ethanol fuel. It develops enough power to fly general 32 size sports models. Bio Ethanol fuel is environmetal friendly as there will be no worry about pollution to water, lawn or surrounding terrain while modelers enjoy the hobby.

OS Max 35AX-BE with E-3080 Silencer
Price: SGD$206.50
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OS MAX-75AX Bio-Ethanol Engine

OS MAX-75AX Bio-Ethanol Engine-1
OS MAX-75AX Bio-Ethanol Engine-2

The OS MAX-75AX Bio-Ethanol Engine has been developed based on the MAX-75AX, to use only O.S. Bio-Ethanol fuel. It develops enough power to fly general 61 size sport models.

OS MAX-75AX Bio-Ethanol Engine

Price: SGD$313.08
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OS MAX 160FX Engine with E-5010 Silencer

OS MAX 160FX Engine with E-5010 Silencer-1
OS MAX 160FX Engine with E-5010 Silencer
Price: SGD$509.80
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OS Max 21XZ-B Version II Engine

OS Max 21XZ-B Version II Engine-1
OS Max 21XZ-B Version II Engine-2

The perfect balance between price and performance.

As competition-level buggy engines go, the OS 21XZ-B VII is a super value! By making it lighter, lower and cooling running, it exceeds the expectations of even pro racers — delivering power comparable to the Speed Spec II at a lower price. 1/8 scale drivers looking for a performance advantage will find it with the 21XZ-B VII powerhouse! 

OS Max 21XZ-B Version II Engine
Price: SGD$306.00

OS Speed Plug Wrench

OS Speed Plug Wrench_1
OS Speed Plug Wrench_2

To keep his precious engine and machine in best condition is a pride of an RC enthusiast to his beloved vehicle. OS has developed this high grade OS Speed Plug Wrench hand tool of great quality and performance. 

OS Speed Plug Wrench
Price: SGD$23.00
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OS 24025923 Nipple No.2

OS 24025923 Nipple No.2

OS 24025923 Nipple No.2 is designed for use with OS marine engines for water inlet and outlet. This pair of nipples are made of aluminium and come with plastic washers. 

OS 24025923 Nipple No.2
Price: SGD$1.80
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OS 23870000 Marine Propeller 42mm

OS 23870000 Marine Propeller 42mm
This OS 23870000 Marine Propeller 42mm is designed for use with OS 21XM marine outboard engine. 
OS 23870000 Marine Propeller 42mm

Price: SGD$9.40
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OS 22781800 O-rings for Control Valve

OS 22781800 O-rings for Control Valve
OS 22781800 O-rings for Control Valve is used on the idle set screw of 21K carburetor of OS engines.
OS 22781800 O-rings for Control Valve

Price: SGD$2.10

OS 21507000 15CV-A Cover Plate Assembly

OS 21507000 15CV-A Cover Plate Assembly

This OS 21507000 15CV-A Cover Plate Assembly is a replacement part designed for the O.S. Max 15CV-A engine. This cover plate assembly is located on the back of the crankcase. 

OS 21507000 15CV-A Cover Plate Assembly
Price: SGD$12.30
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OS 74003550 M5 Stand Off Engine Mount (1 1/4"/31mm)

OS 74003550 M5 Stand Off Engine Mount (1 1/4
This set of OS 74003550 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1 1/4" (31m) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and washers. 
OS 74003550 M5 Stand Off Engine Mount (1 1/4"/31mm)

Price: SGD$18.30
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OS 74003570 M5 Stand Off Engine Mount (1 3/4"/41mm)

OS 74003570 M5 Stand Off Engine Mount (1 3/4
This set of OS 74003550 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1 3/4" (41m) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and washers. 
OS 74003570 M5 Stand Off Engine Mount (1 3/4"/41mm)

Price: SGD$20.20
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OS 74003560 M5 Stand Off Engine Mount (1 1/2"/38mm)

OS 74003560 M5 Stand Off Engine Mount (1 1/2
This set of OS 74003560 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1 1/2" (38m) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and washers. 
OS 74003560 M5 Stand Off Engine Mount (1 1/2"/38mm)

Price: SGD$19.20
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OS 26711305 21K Ratchet Spring (No.4)

OS 26711305 21K Ratchet Spring (No.4)

This ratchet spring is designed to fit many OS Engines' needle valve assemblies. It holds the needle valve in place after adjustment.

OS 26711305 21K Ratchet Spring (No.4)
Price: SGD$1.90
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OS OMA-5025-375 High Performance Brushless Motor

OS OMA-5025-375 High Performance Brushless Motor-1
OS High Performance Brushless Motor

High-Powered Brushless Aircraft Motors from O.S.!
Pilots loyal to outstanding O.S. performance but eager to fly electric will now have the ideal option — powering electric airplanes using new O.S. brushless motors! The OS OMA-5025-375 High Performance Brushless Motor is designed equivalent for 4-stroke 91 or 2-stroke 50 size airplanes.

OS OMA-5025-375 High Performance Brushless Motor
Price: SGD$167.85

OS GT33 Gasoline Engine

OS GT33 Gasoline Engine-1
OS GT33 Gasoline Engine-7

The OS GT33 Gasoline Aircraft Engine is designed for experienced modelers with its broad power characteristics suitable for sport as well as acro flights. 

OS GT33 Gasoline Engine
Price: SGD$523.00

OS FS-56 Alpha 4-cycle Engine

OS FS-56 Alpha 4-cycle engine
OS FS-56α ushers in a new era in O.S. 4-stroke technology, promises to boost your plane's performance. OS FS-56α has the same mounting as the FS-52S and sports a new OS 40NA carburettor.  
OS FS-56 Alpha 4-cycle Engine
Price: SGD$422.15
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OS Glow Plug RP7

OS Glow Plug RP7
An all-season, medium-heat plug for Turbo head RC model car engines. 
OS Glow Plug P7
Price: SGD$9.00
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OS GT60 Gasoline Engine with E-6020 Silencer

OS GT60 Gasoline Engine with E-6020 Silencer-1

With the existing OS GT Series engines including GT55, GT33 and GT22,  a new larger size GT-60 is added to the line-up for aerobatic as well as big scale models. It features liner-less cylinder integrated with the cylinder head is employed for the first time at OS and a new OS ignition IG-02. This contributes to better cooling and light weight. It employs a reed valve/rear carburetor which has high performance that was proven in the GT33 and GT22. An efficient Pitts style E-6020 silencer is also included.

OS GT60 Gasoline Engine with E-6020 Silencer
Price: SGD$836.45
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OS 74003580 M5 Stand Off Engine Mount (2"/50.8mm)

OS 74003580 M5 Stand Off Engine Mount (2
This set of OS 74003580 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 2" (50.8mm) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and washers. 
OS 74003580 M5 Stand Off Engine Mount (2"/50.8mm)

Price: SGD$22.20
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OS 21581000 15CV-A Carburettor Complete

OS 21581000 15CV-A Carburettor Complete
OS 21581000 Carburettor Complete is a replacement part for OS 15CV-A engine. 
OS 21581000 15CV-A Carburettor Complete

Price: SGD$42.60

OS 29053210 91SX-H C-Spec Piston

OS 29053210 91SX-H C-Spec Piston

OS 29053210 aluminum Piston is a replacement part for 91SX-H C-Spec engine. 

OS 29053210 91SX-H C-Spec Piston
Price: SGD$43.20
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OS 74003510 M5 Stand Off Engine Mount (1/4"/6.4mm)

OS 74003510 M5 Stand Off Engine Mount (1/4
This set of OS 74003530 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1/4" (6.4mm) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and 5mm blind nuts. 
OS 74003510 M5 Stand Off Engine Mount (1/4"/6.4mm)

Price: SGD$15.10
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OS 74003530 M5 Stand Off Engine Mount (3/4"/19.1mm)

OS 74003530 M5 Stand Off Engine Mount (3/4
This set of OS 74003530 M5 Stand Off Engine Mount is designed engines such as OS GT33 and GT55. It allows the engine to be mounted 3/4" (19mm) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and 5mm blind nuts. 
OS 74003530 M5 Stand Off Engine Mount (3/4"/19.1mm)

Price: SGD$15.10
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OS 74003540 M5 Stand Off Engine Mount (1"/25.4mm)

OS 74003540 M5 Stand Off Engine Mount (1
This set of OS 74003540 M5 Stand Off Engine Mount is designed for engines such as OS GT33 and GT55. It allows the engine to be mounted 1" (25.4mm) from the airplane's firewall. Package includes stand offs, 5mm socket head bolts and washers. 
OS 74003540 M5 Stand Off Engine Mount (1"/25.4mm)

Price: SGD$17.10
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OS 74004056 OMA-3825-750 Motor Shaft

OS 74004056 OMA-3825-750 Motor Shaft
Replacement shaft for OS OMA-3825-750 motors. Measures 75mm in length. 
OS 74004056 OMA-3825-750 Motor Shaft

Price: SGD$3.50
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OS 25830010 Ball Bearing for 50SX-H/55AX/BE

OS 25830010 Ball Bearing for 50SX-H/55AX/BE
This Ball Bearing is a replacement part for 50SX-H/55AX/55AX BE engines. 
OS 25830010 Ball Bearing for 50SX-H/55AX/BE

Price: SGD$23.30
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OS 26731002 Crankshaft Ball Bearing for 40-61 (F)

OS 26731002 Crankshaft Ball Bearing for 40-61 (F)
This Crankshaft Ball Bearing is a replacement part for OS 40-61 engines. 
OS 26731002 Crankshaft Ball Bearing for 40-61 (F)

Price: SGD$12.60
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OS Piston Pin Retainer for 21V-SPEC/RZ/XM/15RX

OS Piston Pin Retainer for 21V-SPEC/RZ/XM/15RX
This OS Piston Pin Retainer is a replacement part for 21V-SPEC/RZ/XM/15RX. 
OS Piston Pin Retainer for 21V-SPEC/RZ/XM/15RX

Price: SGD$1.70
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OS 71669000 Ignition Plug CM-6

OS Ignition Plug CM-6 for GT55
This Ignition Plug CM-6 is designed for use with OS GT22, GT33, GT55, GT60, GT15, GT-15HZ gasoline engines. 
OS 71669000 Ignition Plug CM-6

Price: SGD$14.00
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