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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104-127 of 1,808 Results
Locknut Set Spinner: FS-52 Locknut Set Spinner: FS-52
4.7 out of 5 Customer Rating
Locknut Set Spinner: FS-52
$22.26
Type F Glow Plug Medium: Four Stroke Type F Glow Plug Medium: Four Stroke
5 out of 5 Customer Rating
Type F Glow Plug Medium: Four Stroke
$13.99
Carburetor Washe:r #20A, B Carburetor Washe:r #20A, B
4 out of 5 Customer Rating
Carburetor Washe:r #20A, B
$6.49
Muffler Extension Adapter E-3070: 873 Muffler Extension Adapter E-3070: 873
5 out of 5 Customer Rating
Muffler Extension Adapter E-3070: 873
$19.05
Speed P3 Gold Ultra Hot Plug Speed P3 Gold Ultra Hot Plug
5 out of 5 Customer Rating
Speed P3 Gold Ultra Hot Plug
$16.99
#8 Glow Plug Long Medium Air Car #8 Glow Plug Long Medium Air Car
4.1 out of 5 Customer Rating
#8 Glow Plug Long Medium Air Car
$11.99
Powerboost Pipe: III 50, 55HZ-H Powerboost Pipe: III 50, 55HZ-H
3.3 out of 5 Customer Rating
Powerboost Pipe: III 50, 55HZ-H
$184.86
Crankcase: 65AX Crankcase: 65AX
5 out of 5 Customer Rating
Crankcase: 65AX
$114.52
Gasket Set: 50SX-H Gasket Set: 50SX-H
3.7 out of 5 Customer Rating
Gasket Set: 50SX-H
$8.43
Cover Plate Gasket: 35AX Cover Plate Gasket: 35AX
3.7 out of 5 Customer Rating
Cover Plate Gasket: 35AX
$10.94
Cover Plate: FS-62V Cover Plate: FS-62V
4.5 out of 5 Customer Rating
Cover Plate: FS-62V
$15.76
Needle Holder #7H #7M #7L Needle Holder #7H #7M #7L
4.1 out of 5 Customer Rating
Needle Holder #7H #7M #7L
$11.80
Carburetor Dust Covers: #12FB, 12XZ Speed Carburetor Dust Covers: #12FB, 12XZ Speed
5 out of 5 Customer Rating
Carburetor Dust Covers: #12FB, 12XZ Speed
$7.46
Muffler Screws #744B Muffler Screws #744B
5 out of 5 Customer Rating
Muffler Screws #744B
$6.49
O-Ring Large: FS90IIS O-Ring Large: FS90IIS
4.1 out of 5 Customer Rating
O-Ring Large: FS90IIS
$6.49
O-Ring Metal Valve: 120Surpass O-Ring Metal Valve: 120Surpass
5 out of 5 Customer Rating
O-Ring Metal Valve: 120Surpass
$6.49
Head Gasket: 55HZ Hyper Head Gasket: 55HZ Hyper
5 out of 5 Customer Rating
Head Gasket: 55HZ Hyper
$6.49
Carburetor 21J3-B: Speed B21 Adam Drake Carburetor 21J3-B: Speed B21 Adam Drake
4 out of 5 Customer Rating
Carburetor 21J3-B: Speed B21 Adam Drake
$162.92
PowerBoost Pipe: 105HZ PowerBoost Pipe: 105HZ
5 out of 5 Customer Rating
PowerBoost Pipe: 105HZ
$293.00
Valve Spring: FS-70 91SII Valve Spring: FS-70 91SII
5 out of 5 Customer Rating
Valve Spring: FS-70 91SII
$6.49
Carburetor Body: #60N Carburetor Body: #60N
3.7 out of 5 Customer Rating
Carburetor Body: #60N
$87.39
O-Ring Needle: FS/FX/LA O-Ring Needle: FS/FX/LA
3.9 out of 5 Customer Rating
O-Ring Needle: FS/FX/LA
$8.49
P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road
3.9 out of 5 Customer Rating
P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road
$14.99
Screw Set (12): FS-91 Surpass Screw Set (12): FS-91 Surpass
4.4 out of 5 Customer Rating
Screw Set (12): FS-91 Surpass
$17.08
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