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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1,280-1,303 of 1,808 Results
Connecting Rod: BGX-3500 Connecting Rod: BGX-3500
3.2 out of 5 Customer Rating
Connecting Rod: BGX-3500
$43.99
Drive Washer: 65AX Drive Washer: 65AX
5 out of 5 Customer Rating
Drive Washer: 65AX
$13.78
Cylinder Head: GGT10 Cylinder Head: GGT10
4.8 out of 5 Customer Rating
Cylinder Head: GGT10
$29.55
Cylinder Liner: FR5 Cylinder Liner: FR5
4 out of 5 Customer Rating
Cylinder Liner: FR5
$45.22
Collector Exhaust Pipe: IL-300 Dia Star Collector Exhaust Pipe: IL-300 Dia Star
5 out of 5 Customer Rating
Collector Exhaust Pipe: IL-300 Dia Star
$411.70
Head Gasket: FS-70 Ultimate Head Gasket: FS-70 Ultimate
5 out of 5 Customer Rating
Head Gasket: FS-70 Ultimate
$7.46
Pushrod Cover Assembly: 200 Surpass Pushrod Cover Assembly: 200 Surpass
5 out of 5 Customer Rating
Pushrod Cover Assembly: 200 Surpass
$11.84
Pushrod Cover Assembly: FT-120-240 Pushrod Cover Assembly: FT-120-240
3.6 out of 5 Customer Rating
Pushrod Cover Assembly: FT-120-240
$21.10
Piston Pin: FS-70 Surpass Piston Pin: FS-70 Surpass
4.4 out of 5 Customer Rating
Piston Pin: FS-70 Surpass
$10.86
Piston Pin: GT55 Piston Pin: GT55
4.4 out of 5 Customer Rating
Piston Pin: GT55
$19.14
Piston Ring: FS-61 Piston Ring: FS-61
5 out of 5 Customer Rating
Piston Ring: FS-61
$26.24
Piston Ring: 60-61 Piston Ring: 60-61
3.2 out of 5 Customer Rating
Piston Ring: 60-61
$26.24
Rear Housing: FT-160 Rear Housing: FT-160
5 out of 5 Customer Rating
Rear Housing: FT-160
$97.81
Rotor Guide Screw: F90-300 Rotor Guide Screw: F90-300
3.6 out of 5 Customer Rating
Rotor Guide Screw: F90-300
$6.49
Hex Head Screw 4x15mm (10) Hex Head Screw 4x15mm (10)
5 out of 5 Customer Rating
Hex Head Screw 4x15mm (10)
$11.80
Valve Spring Seat: FS-95V Valve Spring Seat: FS-95V
4.4 out of 5 Customer Rating
Valve Spring Seat: FS-95V
$6.49
Valve Spring Seat: 56 FS Valve Spring Seat: 56 FS
4.8 out of 5 Customer Rating
Valve Spring Seat: 56 FS
$6.45
Valve Assembly Intake: FS-120 Surpass Valve Assembly Intake: FS-120 Surpass
4.8 out of 5 Customer Rating
Valve Assembly Intake: FS-120 Surpass
$44.10
Bearing Set: OMA-2820-950 Bearing Set: OMA-2820-950
3.6 out of 5 Customer Rating
Bearing Set: OMA-2820-950
$30.99
Connector Set: OMA-50 Connector Set: OMA-50
4 out of 5 Customer Rating
Connector Set: OMA-50
$15.99
Needle Valve Holder 61ER Needle Valve Holder 61ER
4 out of 5 Customer Rating
Needle Valve Holder 61ER
$11.80
Metering Needle 21M Metering Needle 21M
4.4 out of 5 Customer Rating
Metering Needle 21M
$19.14
Screw Set (8): 30VG Screw Set (8): 30VG
5 out of 5 Customer Rating
Screw Set (8): 30VG
$9.85
Speed Exhaust Seal Ring (10): B21 Speed Exhaust Seal Ring (10): B21
5 out of 5 Customer Rating
Speed Exhaust Seal Ring (10): B21
$38.86
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