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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1,033-1,056 of 1,808 Results
Needle 25 2SX: 61FX Needle 25 2SX: 61FX
3.7 out of 5 Customer Rating
Needle 25 2SX: 61FX
$13.78
Needle Valve Assembly: #61B, 91HZ Needle Valve Assembly: #61B, 91HZ
4.1 out of 5 Customer Rating
Needle Valve Assembly: #61B, 91HZ
$22.30
Main Needle Valve Assembly: 61ER Main Needle Valve Assembly: 61ER
5 out of 5 Customer Rating
Main Needle Valve Assembly: 61ER
$22.30
O-Ring: GF30 O-Ring: GF30
4.7 out of 5 Customer Rating
O-Ring: GF30
$8.43
Piston Pin Retainer: BGX 3500 Piston Pin Retainer: BGX 3500
3.3 out of 5 Customer Rating
Piston Pin Retainer: BGX 3500
$7.46
Piston Pin: 15LA CV LD Piston Pin: 15LA CV LD
5 out of 5 Customer Rating
Piston Pin: 15LA CV LD
$8.49
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
Tappet Adjusting Screw: 200 Surpass Tappet Adjusting Screw: 200 Surpass
4.3 out of 5 Customer Rating
Tappet Adjusting Screw: 200 Surpass
$9.85
Throttle Lever #40D Throttle Lever #40D
4.1 out of 5 Customer Rating
Throttle Lever #40D
$7.46
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
Valve Assembly: New FT-160 Valve Assembly: New FT-160
5 out of 5 Customer Rating
Valve Assembly: New FT-160
$36.85
Bearing L-840ZZ Bearing L-840ZZ
4.1 out of 5 Customer Rating
Bearing L-840ZZ
$14.99
Main Shaft: OMA-2820-950 Main Shaft: OMA-2820-950
4.3 out of 5 Customer Rating
Main Shaft: OMA-2820-950
$6.99
Cover Plate: GF30 Cover Plate: GF30
3.1 out of 5 Customer Rating
Cover Plate: GF30
$32.56
Cover Plate: FS-120 III Cover Plate: FS-120 III
4.5 out of 5 Customer Rating
Cover Plate: FS-120 III
$21.10
Crankshaft Spacer: Sirius 7 Crankshaft Spacer: Sirius 7
3.3 out of 5 Customer Rating
Crankshaft Spacer: Sirius 7
$11.75
Crankshaft: GT15HZ Crankshaft: GT15HZ
5 out of 5 Customer Rating
Crankshaft: GT15HZ
$102.35
Cylinder Block: GT60 Cylinder Block: GT60
5 out of 5 Customer Rating
Cylinder Block: GT60
$228.03
Cylinder & Piston Assembly: 55AX Cylinder & Piston Assembly: 55AX
5 out of 5 Customer Rating
Cylinder & Piston Assembly: 55AX
$104.95
Cylinder Head: 91HZ-PS Cylinder Head: 91HZ-PS
3.7 out of 5 Customer Rating
Cylinder Head: 91HZ-PS
$89.99
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