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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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1,736-1,759 of 1,808 Results

Cylinder Head Screws (10): 120AX

Cylinder Head Screws (10): 120AX

$9.85

Rotor Stop #3A #2A

Rotor Stop #3A #2A

$6.49

Screw Set (34): FT-120 (34)

Screw Set (34): FT-120 (34)

$25.44

Needle Assembly Screw: 65LA

Needle Assembly Screw: 65LA

$6.49

Screw Set (12): FS-120 Surpass

Screw Set (12): FS-120 Surpass

$17.08

Speed Exhaust Seal Ring (10): B21

Speed Exhaust Seal Ring (10): B21

$38.86

Screw Set (8): 18TZ-TX

Screw Set (8): 18TZ-TX

$9.85

Exhaust Seal O-Ring (2)

Exhaust Seal O-Ring (2)

$13.78

Slide Valve 12D: 18TM

Slide Valve 12D: 18TM

$32.56

Cap Screw 5x15mm (10): GT55

Cap Screw 5x15mm (10): GT55

$13.78

Standoff 5x12.7mm 1/2" (4): GT55

Standoff 5x12.7mm 1/2" (4): GT55

$29.49

Slide Valve Stop Screw #21J

Slide Valve Stop Screw #21J

$11.87

Screw Fixing 40x5mm WLA-2: GT55

Screw Fixing 40x5mm WLA-2: GT55

$6.49

Slide Valve #60U

Slide Valve #60U

$29.60

Standoff 5x19.1mm 3/4" (4): GT55

Standoff 5x19.1mm 3/4" (4): GT55

$31.50

Cap Screws M3 5x20(10): FL-70

Cap Screws M3 5x20(10): FL-70

$9.85

Standoff 5x38.1mm 1-1/2" (4): GT55

Standoff 5x38.1mm 1-1/2" (4): GT55

$42.11

Cover Plate Screws (10): 120AX

Cover Plate Screws (10): 120AX

$9.85

Screw Set (12): 108FSR

Screw Set (12): 108FSR

$17.16

Tappet Screw: FS-20 48

Tappet Screw: FS-20 48

$8.49

Screw Set (12): FS-26 Surpass

Screw Set (12): FS-26 Surpass

$9.46

#5 Recoil Starter Body

#5 Recoil Starter Body

$26.24

Thermo Insulator: GF30

Thermo Insulator: GF30

$7.46

Screw Set: FS-48 Surpass

Screw Set: FS-48 Surpass

$10.90