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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193-216 of 1,605 Results
#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
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 Set: 32SX-H Gasket Set: 32SX-H
5 out of 5 Customer Rating
Gasket Set: 32SX-H
$7.46
Gasket Carburetor: F61-300 Gasket Carburetor: F61-300
4.8 out of 5 Customer Rating
Gasket Carburetor: F61-300
$6.49
Muffler Extension 35mm: E-402 Muffler Extension 35mm: E-402
4.4 out of 5 Customer Rating
Muffler Extension 35mm: E-402
$22.26
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
55HZ-R Conversion Set: 55HZ, 50SX 55HZ-R Conversion Set: 55HZ, 50SX
5 out of 5 Customer Rating
55HZ-R Conversion Set: 55HZ, 50SX
$81.31 Price reduced from $271.02 to
Clearance Sale! ⓘ
Exhaust Pipe Assembly: T-120 160 Exhaust Pipe Assembly: T-120 160
3.6 out of 5 Customer Rating
Exhaust Pipe Assembly: T-120 160
$22.04
Crankshaft: 18TM Crankshaft: 18TM
5 out of 5 Customer Rating
Crankshaft: 18TM
$55.14
Piston Ring: 140RX Piston Ring: 140RX
5 out of 5 Customer Rating
Piston Ring: 140RX
$9.77 Price reduced from $32.56 to
Clearance Sale! ⓘ
Carburetor: FT160, FF320 Carburetor: FT160, FF320
4.1 out of 5 Customer Rating
Carburetor: FT160, FF320
$102.95
Valve Assembly: New FT-160 Valve Assembly: New FT-160
5 out of 5 Customer Rating
Valve Assembly: New FT-160
$36.85
Crankcase: 55AX Crankcase: 55AX
3.3 out of 5 Customer Rating
Crankcase: 55AX
$67.24
Exhaust Seal Ring (10) Exhaust Seal Ring (10)
5 out of 5 Customer Rating
Exhaust Seal Ring (10)
$33.61
Gasket Set: 160FX Gasket Set: 160FX
4 out of 5 Customer Rating
Gasket Set: 160FX
$10.94
Exhaust Gasket: 21RZ Exhaust Gasket: 21RZ
4.4 out of 5 Customer Rating
Exhaust Gasket: 21RZ
$13.78
Thrust Washer: 21-32 Thrust Washer: 21-32
3.3 out of 5 Customer Rating
Thrust Washer: 21-32
$6.49
Ratchet Spring #7H #7D #2K Ratchet Spring #7H #7D #2K
4.1 out of 5 Customer Rating
Ratchet Spring #7H #7D #2K
$6.49
Head Gasket: FT-160 Head Gasket: FT-160
4.4 out of 5 Customer Rating
Head Gasket: FT-160
$6.45
Glow G5 Gas Plug: GGT15 Glow G5 Gas Plug: GGT15
3.7 out of 5 Customer Rating
Glow G5 Gas Plug: GGT15
$17.99
#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 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
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! ⓘ
Exhaust Header Assembly: 56 FS Exhaust Header Assembly: 56 FS
4.5 out of 5 Customer Rating
Exhaust Header Assembly: 56 FS
$4.13 Price reduced from $13.78 to
Clearance Sale! ⓘ
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