O.S. Hobby RC Motor & Engine Parts & Accessories for 1:8

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Engine, Exhaust & Fuel Systems
- Motor & Engine Parts & Accs
- Electric Motors
- Exhaust Systems & Mufflers
- Fuel Delivery & Accessories
- Gas/Nitro Engines
- Ignition, Glow & Spark Plugs
- Oils, Lubricants & Maintenance
- Other Engine/Exhaust/Fuel Sys.

340 Results

O.S. Speed 21XZ-B Spec ll Ty Tessman 1/8 Scale Nitro .21 Engine #15040
$269.98
Free shipping
16 watching
OS O.S. 21982000 Carburetor Carb 11K #11K Slide .18 TZ TM 18TZ / 18TM / 21TM .21
(10)
$105.95
Free shipping
52 sold
O.S Speed B2103 S Engine Outer Head #2BN04000 Off Road Low center
$79.99
$6.90 shipping
O.S.OS Engine RC 21931000 Crankshaft Bearing (R) for 18TM
$29.95
Free shipping
OS Engines Thrust Washer 50/55/61/70/91/105 46120000 NEW OEM Replacement
(2)
$5.50
or Best Offer
$1.00 shipping
Only 1 left!
OS Engines Gasket Set 50SX-H 25214000 NEW OEM Replacement
$7.00
or Best Offer
$1.00 shipping
OS Engines Carb Gasket O-Ring 50SX-H 29015019 NEW OEM Replacement
$6.00
or Best Offer
$1.00 shipping
O.S. Engine CYLINDER PISTON ASSEMBLY 21503000 (G8) .15 Nitro Rc
(1)
$69.99
or Best Offer
Free shipping
5 watching
O S Engines Needle Valve “O” Ring for IV/PRC 6H Remote Control Engine O Ring NOS
(3)
$5.99
$0.99 shipping
OS O.S. 21982000 Carburetor Carb 11K #11K Slide .18 TZ TM 18TZ / 18TM / 21TM .21
(10)
$99.95
$6.95 shipping
268 sold
OS Engines Piston 50SX-H 25203200 NEW OEM Replacement
$27.00
or Best Offer
$4.00 shipping
O.S. Engine 73008200 One-Way Clutch Bearing on .18TZ-TX Turbo Engine OSMG7359
$14.00
$4.65 shipping
OS Engine Engines 1.60 Twin Replacement Carb Carburetor FT160 / FF320 46481000
(4)
$105.95
Free shipping
Only 1 left!
OS .21 21 TM RC Car Truck Nitro Engine Replacement Crankcase 21TM OSMG4212
$89.99
Free shipping
10 watching
O.S Carburettor Repai Parts For .21 Engine #71491000
$14.00
or Best Offer
$6.90 shipping
Only 3 left
O.S. OS Engine RC 21181902 Needle Valve Assembly For 1A,15
$39.99
$5.40 shipping
OS Engines Piston Ring 91HZ Speed 91HZ-R 29503400 NEW OEM Replacement
(10)
$23.00
or Best Offer
$4.00 shipping
OS .21 21 TM RC Car Truck Nitro Engine Replacement Heat Sink Head 21TM OSMG5166
(1)
$79.95
Free shipping
14 watching
O.S. Induction Silencer / Air Filter #72414100 (RC-WillPower)
(1)
$29.00
or Best Offer
Free shipping
12 watching
OS Engines Head Gasket 0.1T 91HZ Speed 91HZ-R 29061405 NEW OEM Replacement
$5.00
or Best Offer
$1.00 shipping
Only 1 left!
OS Engines Piston GT15HZ 28153202 NEW OEM Replacement
$55.00
or Best Offer
$4.00 shipping
Only 1 left!
O.S. OS Engines Aluminum Engine Motor Mount .46 .55 46 55 AX 46AX 55AX SF VF
(2)
$38.95
Free shipping
40 sold
O.S. OS Nitro RC Engine Engines 22625103 Muffler Extension #762 762 892 #892
(1)
$18.95
$3.95 shipping
24 watching
OS O.S. Engine Engines 22681419 Throttle Lever Arm 2B 2CB 2F 2FB 20D 2BK 10E
(2)
$11.45
Free shipping
OS Engines Cover Plate 50SX-H 25207001 NEW OEM Replacement Backplate
$9.00
or Best Offer
$4.00 shipping
O.S. OS Engines Aluminum Engine Motor Mount FS 1.20 120 AX FS200S 140RX 71904200
(1)
$82.95
Free shipping
20 watching
O.S. OS Engines Aluminum Engine Motor Mount FS52S .52 .48 FS / .56 56A 71913000
$36.85
$3.95 shipping
38 sold
OS Engines 105HZ 105HZ-R Piston Ring 29203400 NEW OEM Replacement
(1)
$26.00
or Best Offer
$4.00 shipping
OS Engine 23730000 Crankshaft Ball Bearing(R) for 21 RZ
$70.00
or Best Offer
Free shipping
OS ENGINE CARBURETTOR RETAINER FOR 10D, 2D, 2S, 2SB, 4E, 10J, 10M
$9.42
or Best Offer
$34.58 shipping
Crankshaft Ball Bearing R OS ENGINES 108F, FT160, FF
$24.99
$35.00 shipping
Silencer Extension Adaptor 22625103 OS ENGINES for 762,892
(1)
$15.00
$35.00 shipping
O.S. OS Nitro RC Engine Engines Glow Plug Wrench w/ Plug Grip 71521000 OSMR2976
(5)
$19.95
$2.95 shipping
55 sold
New OS O.S. Engines RC Nitro Model Airplane Engine Muffler #855 855 1.08 108
$59.95
$3.95 shipping
OS Engines Connecting Rod 50SX-H, 55HZ/HZ-R 25205000 NEW OEM Replacement
(1)
$19.00
or Best Offer
$4.00 shipping
O.S. Engine Remote Needle Valve Mount Kit 10FP-40FP 71704000
(1)
$9.99
or Best Offer
$4.08 shipping
Only 1 left!
O.S. OS Engines Aluminum Engine Motor Mount 65LA .61 .91 FX .95 .75 AX 71905200
(6)
$44.95
Free shipping
63 sold
OS 72106440 O.S. OS 75mm M2000SC Off-Road RC Engine Exhaust Manifold Assembly
$59.95
Free shipping
9 watching
O.S. OS Engine RC 21911800 Rear Adapter For 18TM
$17.97
$5.40 shipping
CARBURETTOR RUBBER GASKET 60B # OS27915000 **O.S. Engines Genuine Parts** Nos
(1)
$6.00
$5.40 shipping
O.S. OS Engines Aluminum RC Engine Motor Mount .15 15 LA FP 71909310
(1)
$26.95
Free shipping
57 sold
O.S. OS Engines Aluminum Engine Motor Mount FS .91 91 110 1.10 FS FSII 71901200
(3)
$49.95
Free shipping
Only 3 left
OS Engines 91HZ Piston 29073200 NEW OEM Replacement
(2)
$68.00
or Best Offer
$4.00 shipping
6 watching
OS Engines Piston Pin Retainer 37SZ-H 24517000 NEW OEM Replacement
(1)
$5.00
or Best Offer
$1.00 shipping
OS 24981837 Replacement Remote Control Engine O-Ring Oring For FS / FX / LA
(3)
$10.95
$2.99 shipping
105 sold
OS Engines 55HZ-R DRS Helicopter Nitro Engine *USED - Good Condition*
$350.00
or Best Offer
$8.00 shipping
OS 20C 20 C .32 SX RC Remote Control Nitro Model Heli Engine Carb Carburetor
$39.95
Free shipping
OS 44281970 Replacement Remote Control Engine Needle 40N For OS .55 55 AX
(4)
$18.75
Free shipping
O.S. OS Engine 21503000 Cylinder & Piston .15CV-X .15LD-X .15CV-M 15 MX Series
(1)
$67.99
$2.99 shipping
57 watching
OS Engines Ball Bearing (Rear Bearing) 50SX-H, 55HZ/HZ-R 25830010 NEW OEM
$19.00
or Best Offer
$4.00 shipping
O.S. #45010002 Propeller Nut (5/16-24)
$5.95
$6.94 shipping
OS Engines 91HZ 105HZ Piston Pin Retainers 27917000 NEW OEM Replacement
(1)
$6.00
or Best Offer
$1.00 shipping
Vintage OS Engine 10E 10F Needle Valve Assembly 21481900 New RC Airplane Parts
$18.99
or Best Offer
$4.84 shipping
OS O.S. 72200080 Carb Carburetor Needle Valve Extension Cable FX AX FS LA
(1)
$10.10
$2.99 shipping
31 sold
O.S. #23210007 Propeller Nut 21-61
(5)
$5.95
$6.94 shipping
OS O.S. Engine Engines Remote Needle Valve Mounting Kit OS .10 - .40 FP 71704000
(1)
$29.95
Free shipping
OS Engines 50SX-H Crankcase 25201000 NEW OEM Replacement
$59.00
or Best Offer
$4.00 shipping
Only 1 left!
OS O.S. Optional In-Cowl Silencer Muffler E-4050 E4050 For: 65AX Engine 27426000
$63.95
$6.95 shipping
14 watching
Crankshaft Ball Bearing R OS ENGINES 29030001 61SF..to91 FT300
$19.99
$35.00 shipping
O.S. Engines 25303400 Piston Ring for .46 SF/H From Japan
(7)
$18.57
$10.00 shipping
7 watching

Best Selling

See All

O.S. 21982000 Engine Carburetor
(10)
$89.95 New
OS Engines O-ring Needle Fs/fx/la Osm24981837
(3)
$5.99 New
OS Engines Cylinder & Piston .15 CV Osm21503000
(1)
$69.99 New
OS 46481000 Carburetor Ft160/ff320
(4)
$105.95 New
OS Engines 27917000 Piston Pin Retainer 61rxsx Osm27917000
(1)
$6.00 New
OS Engines Piston Ring .91 FX Osm29503400
(10)
$18.57 New
O.S. Engine Parts #71704000 Safety Remote Needle Valve Mount Kit
(1)
$29.95 New
OS Engines 24881824 O-Ring IV/PRC #6H Rubber OSMG7372
(4)
$10.94 New

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O.S. Hobby RC Motor & Engine Parts & Accessories for 1:8

Shop by Category

340 Results

O.S. Speed 21XZ-B Spec ll Ty Tessman 1/8 Scale Nitro .21 Engine #15040

OS O.S. 21982000 Carburetor Carb 11K #11K Slide .18 TZ TM 18TZ / 18TM / 21TM .21

O.S Speed B2103 S Engine Outer Head #2BN04000 Off Road Low center

O.S.OS Engine RC 21931000 Crankshaft Bearing (R) for 18TM

OS Engines Thrust Washer 50/55/61/70/91/105 46120000 NEW OEM Replacement

OS Engines Gasket Set 50SX-H 25214000 NEW OEM Replacement

OS Engines Carb Gasket O-Ring 50SX-H 29015019 NEW OEM Replacement

O.S. Engine CYLINDER PISTON ASSEMBLY 21503000 (G8) .15 Nitro Rc

O S Engines Needle Valve “O” Ring for IV/PRC 6H Remote Control Engine O Ring NOS

OS O.S. 21982000 Carburetor Carb 11K #11K Slide .18 TZ TM 18TZ / 18TM / 21TM .21

OS Engines Piston 50SX-H 25203200 NEW OEM Replacement

O.S. Engine 73008200 One-Way Clutch Bearing on .18TZ-TX Turbo Engine OSMG7359

OS Engine Engines 1.60 Twin Replacement Carb Carburetor FT160 / FF320 46481000

OS .21 21 TM RC Car Truck Nitro Engine Replacement Crankcase 21TM OSMG4212

O.S Carburettor Repai Parts For .21 Engine #71491000

O.S. OS Engine RC 21181902 Needle Valve Assembly For 1A,15

OS Engines Piston Ring 91HZ Speed 91HZ-R 29503400 NEW OEM Replacement

OS .21 21 TM RC Car Truck Nitro Engine Replacement Heat Sink Head 21TM OSMG5166

O.S. Induction Silencer / Air Filter #72414100 (RC-WillPower)

OS Engines Head Gasket 0.1T 91HZ Speed 91HZ-R 29061405 NEW OEM Replacement

OS Engines Piston GT15HZ 28153202 NEW OEM Replacement

O.S. OS Engines Aluminum Engine Motor Mount .46 .55 46 55 AX 46AX 55AX SF VF

O.S. OS Nitro RC Engine Engines 22625103 Muffler Extension #762 762 892 #892

OS O.S. Engine Engines 22681419 Throttle Lever Arm 2B 2CB 2F 2FB 20D 2BK 10E

OS Engines Cover Plate 50SX-H 25207001 NEW OEM Replacement Backplate

O.S. OS Engines Aluminum Engine Motor Mount FS 1.20 120 AX FS200S 140RX 71904200

O.S. OS Engines Aluminum Engine Motor Mount FS52S .52 .48 FS / .56 56A 71913000

OS Engines 105HZ 105HZ-R Piston Ring 29203400 NEW OEM Replacement

OS Engine 23730000 Crankshaft Ball Bearing(R) for 21 RZ

OS ENGINE CARBURETTOR RETAINER FOR 10D, 2D, 2S, 2SB, 4E, 10J, 10M

Crankshaft Ball Bearing R OS ENGINES 108F, FT160, FF

Silencer Extension Adaptor 22625103 OS ENGINES for 762,892

O.S. OS Nitro RC Engine Engines Glow Plug Wrench w/ Plug Grip 71521000 OSMR2976

New OS O.S. Engines RC Nitro Model Airplane Engine Muffler #855 855 1.08 108

OS Engines Connecting Rod 50SX-H, 55HZ/HZ-R 25205000 NEW OEM Replacement

O.S. Engine Remote Needle Valve Mount Kit 10FP-40FP 71704000

O.S. OS Engines Aluminum Engine Motor Mount 65LA .61 .91 FX .95 .75 AX 71905200

OS 72106440 O.S. OS 75mm M2000SC Off-Road RC Engine Exhaust Manifold Assembly

O.S. OS Engine RC 21911800 Rear Adapter For 18TM

CARBURETTOR RUBBER GASKET 60B # OS27915000 **O.S. Engines Genuine Parts** Nos

O.S. OS Engines Aluminum RC Engine Motor Mount .15 15 LA FP 71909310

O.S. OS Engines Aluminum Engine Motor Mount FS .91 91 110 1.10 FS FSII 71901200

OS Engines 91HZ Piston 29073200 NEW OEM Replacement

OS Engines Piston Pin Retainer 37SZ-H 24517000 NEW OEM Replacement

OS 24981837 Replacement Remote Control Engine O-Ring Oring For FS / FX / LA

OS Engines 55HZ-R DRS Helicopter Nitro Engine *USED - Good Condition*

OS 20C 20 C .32 SX RC Remote Control Nitro Model Heli Engine Carb Carburetor

OS 44281970 Replacement Remote Control Engine Needle 40N For OS .55 55 AX

O.S. OS Engine 21503000 Cylinder & Piston .15CV-X .15LD-X .15CV-M 15 MX Series

OS Engines Ball Bearing (Rear Bearing) 50SX-H, 55HZ/HZ-R 25830010 NEW OEM

O.S. #45010002 Propeller Nut (5/16-24)

OS Engines 91HZ 105HZ Piston Pin Retainers 27917000 NEW OEM Replacement

Vintage OS Engine 10E 10F Needle Valve Assembly 21481900 New RC Airplane Parts

OS O.S. 72200080 Carb Carburetor Needle Valve Extension Cable FX AX FS LA

O.S. #23210007 Propeller Nut 21-61

OS O.S. Engine Engines Remote Needle Valve Mounting Kit OS .10 - .40 FP 71704000

OS Engines 50SX-H Crankcase 25201000 NEW OEM Replacement

OS O.S. Optional In-Cowl Silencer Muffler E-4050 E4050 For: 65AX Engine 27426000

Crankshaft Ball Bearing R OS ENGINES 29030001 61SF..to91 FT300

O.S. Engines 25303400 Piston Ring for .46 SF/H From Japan

Best Selling

O.S. 21982000 Engine Carburetor

OS Engines O-ring Needle Fs/fx/la Osm24981837

OS Engines Cylinder & Piston .15 CV Osm21503000

OS 46481000 Carburetor Ft160/ff320

OS Engines 27917000 Piston Pin Retainer 61rxsx Osm27917000

OS Engines Piston Ring .91 FX Osm29503400

O.S. Engine Parts #71704000 Safety Remote Needle Valve Mount Kit

CARBURETTOR RUBBER GASKET 60B # OS27915000 O.S. Engines Genuine Parts Nos

OS Engines 55HZ-R DRS Helicopter Nitro Engine USED - Good Condition