O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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1,112-1,135 of 1,808 Results
Piston Ring: GT22 Piston Ring: GT22
3.3 out of 5 Customer Rating
Piston Ring: GT22
$25.44
Reed Valve Assembly: GT33 Reed Valve Assembly: GT33
5 out of 5 Customer Rating
Reed Valve Assembly: GT33
$26.99
Reduction Gear: FR5 Reduction Gear: FR5
5 out of 5 Customer Rating
Reduction Gear: FR5
$81.96
Rocker Arm Retainer: FS-20-240 Rocker Arm Retainer: FS-20-240
4.7 out of 5 Customer Rating
Rocker Arm Retainer: FS-20-240
$6.49
Camshaft Cover Camshaft Cover
4.7 out of 5 Customer Rating
Camshaft Cover
$11.80
Sensor Fixing Screw: GT33 Sensor Fixing Screw: GT33
5 out of 5 Customer Rating
Sensor Fixing Screw: GT33
$7.46
Screw Set (8): 15LA Screw Set (8): 15LA
3.9 out of 5 Customer Rating
Screw Set (8): 15LA
$8.46
Lever Outer WLA-2: GT55 Lever Outer WLA-2: GT55
4.5 out of 5 Customer Rating
Lever Outer WLA-2: GT55
$13.80
Screw Set (8): 10LA (8) Screw Set (8): 10LA (8)
3.3 out of 5 Customer Rating
Screw Set (8): 10LA (8)
$8.49
Valve Throttle WLA-2: GT55 Valve Throttle WLA-2: GT55
4.1 out of 5 Customer Rating
Valve Throttle WLA-2: GT55
$15.76
Throttle Lever: #20C Throttle Lever: #20C
5 out of 5 Customer Rating
Throttle Lever: #20C
$7.49
Thrust Washer: 21-32 Thrust Washer: 21-32
3.3 out of 5 Customer Rating
Thrust Washer: 21-32
$6.49
Valve Intake: FS-120 Surpass Valve Intake: FS-120 Surpass
3.9 out of 5 Customer Rating
Valve Intake: FS-120 Surpass
$37.80
Lock Washer 5mm Lock Washer 5mm
5 out of 5 Customer Rating
Lock Washer 5mm
$19.14
Motor Mount: OMA-28 Series Motor Mount: OMA-28 Series
3.9 out of 5 Customer Rating
Motor Mount: OMA-28 Series
$8.99
Carburetor 60PS: FS-95V Carburetor 60PS: FS-95V
4.5 out of 5 Customer Rating
Carburetor 60PS: FS-95V
$119.97
Hyper Head: 50SX-H Hyper Head: 50SX-H
5 out of 5 Customer Rating
Hyper Head: 50SX-H
$97.88
Locknut Set: FS-120 Surpass Locknut Set: FS-120 Surpass
5 out of 5 Customer Rating
Locknut Set: FS-120 Surpass
$26.24
Silencer Set: F6040, GF40 Silencer Set: F6040, GF40
5 out of 5 Customer Rating
Silencer Set: F6040, GF40
$97.82
Silencer: F-4020, 56FS Silencer: F-4020, 56FS
5 out of 5 Customer Rating
Silencer: F-4020, 56FS
$48.51
Breather Nipple: 120-300 Breather Nipple: 120-300
5 out of 5 Customer Rating
Breather Nipple: 120-300
$6.49
Camshaft: FS-120 Surpass Camshaft: FS-120 Surpass
4.1 out of 5 Customer Rating
Camshaft: FS-120 Surpass
$60.72
Camshaft Gear: FR5-300 Camshaft Gear: FR5-300
3.7 out of 5 Customer Rating
Camshaft Gear: FR5-300
$44.13
Carburetor Body: 75AX Carburetor Body: 75AX
5 out of 5 Customer Rating
Carburetor Body: 75AX
$48.51
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