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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213-236 of 1,605 Results
Bearing R-1560X2ZZ Bearing R-1560X2ZZ
4 out of 5 Customer Rating
Bearing R-1560X2ZZ
$17.99
Crankcase: O.S. FS-64V Crankcase: O.S. FS-64V
3.6 out of 5 Customer Rating
Crankcase: O.S. FS-64V
$69.99
Reduction Gear Bearing: FR5 Reduction Gear Bearing: FR5
4 out of 5 Customer Rating
Reduction Gear Bearing: FR5
$8.90 Price reduced from $29.68 to
Clearance Sale! ⓘ
Rotor Spring #2CK #2B Rotor Spring #2CK #2B
5 out of 5 Customer Rating
Rotor Spring #2CK #2B
$6.49
Screw Set Speed (10): 21 V-Spec Screw Set Speed (10): 21 V-Spec
4.4 out of 5 Customer Rating
Screw Set Speed (10): 21 V-Spec
$9.99
Screw Fixing 4x40mm WLA-2 (1): GT55 Screw Fixing 4x40mm WLA-2 (1): GT55
5 out of 5 Customer Rating
Screw Fixing 4x40mm WLA-2 (1): GT55
$6.49
Slide Valve #60U Slide Valve #60U
5 out of 5 Customer Rating
Slide Valve #60U
$8.88 Price reduced from $29.60 to
Clearance Sale! ⓘ
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
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
LC4 T-Maxx Revo Plug Medium LC4 T-Maxx Revo Plug Medium
4 out of 5 Customer Rating
LC4 T-Maxx Revo Plug Medium
$11.99
Gasket Set: 32SX-H Gasket Set: 32SX-H
5 out of 5 Customer Rating
Gasket Set: 32SX-H
$7.46
Valve Spring: FS-70 91SII Valve Spring: FS-70 91SII
5 out of 5 Customer Rating
Valve Spring: FS-70 91SII
$6.49
Valve Assembly: New FT-160 Valve Assembly: New FT-160
5 out of 5 Customer Rating
Valve Assembly: New FT-160
$36.85
55HZ-H Hyper Ringed .55 Helicopter Engine 55HZ-H Hyper Ringed .55 Helicopter Engine
3.3 out of 5 Customer Rating
55HZ-H Hyper Ringed .55 Helicopter Engine
$418.63
Gasket Carburetor: F61-300 Gasket Carburetor: F61-300
4.8 out of 5 Customer Rating
Gasket Carburetor: F61-300
$6.49
Pushrod Cover Assembly: FS72 Alpha Pushrod Cover Assembly: FS72 Alpha
5 out of 5 Customer Rating
Pushrod Cover Assembly: FS72 Alpha
$3.54 Price reduced from $11.80 to
Clearance Sale! ⓘ
Carburetor: FT160, FF320 Carburetor: FT160, FF320
4.1 out of 5 Customer Rating
Carburetor: FT160, FF320
$102.95
Standoff 5x31.8mm 1-1/4" (4): GT55 Standoff 5x31.8mm 1-1/4" (4): GT55
5 out of 5 Customer Rating
Standoff 5x31.8mm 1-1/4" (4): GT55
$40.12
#10 A5 Glow Plug Cold Air #10 A5 Glow Plug Cold Air
3.3 out of 5 Customer Rating
#10 A5 Glow Plug Cold Air
$13.99
Standoff 5x44.5mm 1-3/4" (4): GT55 Standoff 5x44.5mm 1-3/4" (4): GT55
4.7 out of 5 Customer Rating
Standoff 5x44.5mm 1-3/4" (4): GT55
$44.10
Throttle Lever #11K Throttle Lever #11K
4 out of 5 Customer Rating
Throttle Lever #11K
$16.09
O-Ring IV PRC #6H Rubber O-Ring IV PRC #6H Rubber
5 out of 5 Customer Rating
O-Ring IV PRC #6H Rubber
$6.49
Cylinder Head: FS-62V Cylinder Head: FS-62V
5 out of 5 Customer Rating
Cylinder Head: FS-62V
$27.30 Price reduced from $76.88 to
Clearance Sale! ⓘ
Needle Assembly #7H #7F Needle Assembly #7H #7F
4.4 out of 5 Customer Rating
Needle Assembly #7H #7F
$22.04
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