O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
Filter
Less than $50
1217
Up to $100
267
Up to $250
231
Up to $500
35
$500 or more
22
289-384 of 1773 Results
FILTER OIL 20ML INS
$15.99Crankshaft: R2103 Speed
$215.83Crankshaft: 25XZ
$114.99Crankcase: 21XZ-GT Speed
$181.59Crankshaft: 21XZ-R Speed
$194.99Exhaust Seal Ring (10)
$33.61Intake Manifold: GF40
$21.17Rear Bearing: FS-61
$26.34Cam Follower: 91-300
$22.04Camshaft: FS-120 II
$66.15Camshaft: GF40
$80.47Carburetor Body: #60F
$37.80Connecting Rod: 32SX-H
$21.10Connecting Rod: 40-46
$22.04Cover Plate: GT55
$41.99Crankcase: GT33
$97.81Cylinder Head: .25AX
$19.99Cylinder Liner: 70SZ-H
$99.65Drive Washer: 75AX
$13.78Drive Washer: 15LA
$6.49Gasket Set: 37SZ-H
$10.94Gasket Set: 140RX
$8.43Gasket Head: 65AX
$6.49Silencer Body: 56 FS
$44.22Piston Pin: FS72 Alpha
$10.86Rocker Cover: FS-120 III
$21.10Plug Terminal: Sirius 7
$10.94Cover Plate: FS81 Alpha
$17.16Crankcase: GT15HZ
$190.29Crankcase: GT22
$97.70Crankshaft: GF30
$148.62Crankshaft: GT22
$125.57Cylinder Head: Sirius 7
$97.71Cylinder Liner: 120 240
$52.57Cylinder Liner: GT15HZ
$105.05Drive Washer: 160FX
$27.29Front Housing: Sirius 7
$519.74Gasket Head: FS-62V
$6.49Muffler Extension: 120AX
$26.24Needle #86 #8H
$13.78Pushrod Cover: FS-62V
$14.84Crankcase: 21XZ-R Speed
$157.24Clearance Sale!
Carburetor 12D2: 12TG VII
$135.44Carburetor 22B: 21XR-B
$119.78Connecting Rod: 30VG
$27.48Crankshaft: 30VG
$52.99Outer Head: R21
$96.84Inner Head: B2101 Speed
$57.96Starting Shaft: 30VG ES
$22.30101/102 Elements (6)
$13.83