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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697-720 of 1,755 Results
Cylinder Head: FS155A-P Cylinder Head: FS155A-P
3.1 out of 5 Customer Rating
Cylinder Head: FS155A-P
$114.61
Cylinder Head: GT15 Cylinder Head: GT15
5 out of 5 Customer Rating
Cylinder Head: GT15
$52.69
Drive Spacer: GT33 Drive Spacer: GT33
4.1 out of 5 Customer Rating
Drive Spacer: GT33
$13.26 Price reduced from $44.22 to
Clearance Sale! ⓘ
Cylinder Liner: 140RX Cylinder Liner: 140RX
5 out of 5 Customer Rating
Cylinder Liner: 140RX
$106.01
Drive Spacer: GT60 Drive Spacer: GT60
5 out of 5 Customer Rating
Drive Spacer: GT60
$38.03
Gasket Set: 50SX-H Gasket Set: 50SX-H
3.7 out of 5 Customer Rating
Gasket Set: 50SX-H
$8.43
Muffler Screws #871 (2) Muffler Screws #871 (2)
4.7 out of 5 Customer Rating
Muffler Screws #871 (2)
$6.49
Locknut: GT33 Locknut: GT33
5 out of 5 Customer Rating
Locknut: GT33
$17.16
Piston: GF30 Piston: GF30
4.7 out of 5 Customer Rating
Piston: GF30
$57.86
Piston Pin: 25F FP Piston Pin: 25F FP
3.3 out of 5 Customer Rating
Piston Pin: 25F FP
$9.85
Piston Pin: 40 46VFR Piston Pin: 40 46VFR
5 out of 5 Customer Rating
Piston Pin: 40 46VFR
$9.85
Piston Ring: BGX-3500 Piston Ring: BGX-3500
3.3 out of 5 Customer Rating
Piston Ring: BGX-3500
$37.80
Screw Fixing 40x5mm WLA-2: GT55 Screw Fixing 40x5mm WLA-2: GT55
5 out of 5 Customer Rating
Screw Fixing 40x5mm WLA-2: GT55
$6.49
Silencer Body: F-4051 O.S. FS-64V Silencer Body: F-4051 O.S. FS-64V
5 out of 5 Customer Rating
Silencer Body: F-4051 O.S. FS-64V
$28.99
Bearing L-840ZZ Bearing L-840ZZ
4.1 out of 5 Customer Rating
Bearing L-840ZZ
$14.99
Cover Plate: GF30 Cover Plate: GF30
3.1 out of 5 Customer Rating
Cover Plate: GF30
$32.56
Crankshaft: GT15HZ Crankshaft: GT15HZ
5 out of 5 Customer Rating
Crankshaft: GT15HZ
$102.35
Crankshaft Spacer: Sirius 7 Crankshaft Spacer: Sirius 7
3.3 out of 5 Customer Rating
Crankshaft Spacer: Sirius 7
$11.75
Drive Hub: 200 Surpass Drive Hub: 200 Surpass
5 out of 5 Customer Rating
Drive Hub: 200 Surpass
$29.60
Gasket Intake Manifold: GF40 Gasket Intake Manifold: GF40
5 out of 5 Customer Rating
Gasket Intake Manifold: GF40
$10.94
Head Gasket: GGT10 Head Gasket: GGT10
5 out of 5 Customer Rating
Head Gasket: GGT10
$11.87
Mixture Control Valve: 200 Surpass Mixture Control Valve: 200 Surpass
3.7 out of 5 Customer Rating
Mixture Control Valve: 200 Surpass
$17.16
Needle A IFNVA Needle A IFNVA
3.1 out of 5 Customer Rating
Needle A IFNVA
$11.80
Cover Assembly Metering WLA-2: GT55 Cover Assembly Metering WLA-2: GT55
4.5 out of 5 Customer Rating
Cover Assembly Metering WLA-2: GT55
$14.99
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