OS Hobby RC Motor/Engine, Exhaust & Fuel System Parts & Accessories

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

388 Results

Vintage OS-MAX 10 Kyosho KART 10 Ford RS200 Nitro Pullstart Engine NEW SEALED OS
$549.99
or Best Offer
$12.99 shipping
OS #21626019 ~ 702P Exhaust Extension Adaptor Set For 702P Muffler n.o.s. 🔹
$19.99
or Best Offer
$6.80 shipping
OS MAX E-3070 Silencer/Muffler FROM AN 55AX ENGINE
$6.99
$6.20 shipping
0 bids
1d 21h
OS ENGINES & UNIVERSAL Exhaust Header Pipe for: Nitro Rc Engines / Universal
$14.00
$4.99 shipping
Excellent Bisson Muffler Pitts OS 1.60 PN 04116 Bison Custom Mufflers BCM
$62.99
or Best Offer
$9.39 shipping
O.S. #24025801 Mounting Screw, 703
$4.95
$6.94 shipping
OS 45525011 Muffler FS120S
$33.76
$4.50 shipping
9 watching
NEW OS Engine Exhaust Header Pipe FS120S S II SE SP 45526100 RC Engine Parts NOS
$14.99
$4.84 shipping
Two Stroke Engine Muffler Extension Lot. 36mm screw spacing.
$18.95
$8.94 shipping
Vintage OS MAX 12CV-RX(S) Crankshaft For Pull Start Engine 21252050
$39.95
$4.75 shipping
OS Engine FS40S 48S 52S Flexible Exhaust Pipe 1010A 72108300 OSMG2674 New
$19.99
$4.84 shipping
NEW OS MAX 855 MUFFLER With Baffle GLOW MODEL AIRPLANE ENGINE Includes Adapter
$54.99
or Best Offer
$9.39 shipping
O.S. Speed T-2060SC One Piece Tuned Pipe W Manifold Rc Part #15028
$89.98
Free shipping
OS ENGINE TUNED SILENCER COMPLETE SET FOR T-1040SC L60
$82.69
or Best Offer
$34.99 shipping
2 watching
O.S. Powerboost Pipe III 50/55HZ-H 72149000
$149.99
or Best Offer
$6.90 shipping
7 watching
M0533 MS56-3D ZERO (for OS55HZ/OS55HZ-R/YS56SR) RC helicopter Muffler Japan New
$199.99
or Best Offer
Free shipping
Only 1 left!
New Bisson Muffler OS 1.20 Ax Inverted PN 04121 Bison Custom Mufflers BCM
$69.00
or Best Offer
$10.00 shipping
Vintage OS MAX 12CV HYPER PURPLE Head 10E Rotary Carb Engine RC10GT TG10 HPI RS4
$268.88
or Best Offer
$9.99 shipping
37 watching
OS MAX 26mm REAR EXHAUST ADAPTOR W/C MARINE 40 46 GLOW MODEL BOAT ENGINE
$19.99
or Best Offer
$6.86 shipping
Only 1 left!
1962 OS 15 III RC model airplane engine vintage .15 glow motor 2.5cc Japan
$15.50
$5.99 shipping
8 bids
6d 22h
NEW OS 1.20 AX 90 Degree Muffler Extension 29122700 OS MAX 120
$19.95
or Best Offer
$9.39 shipping
1997 OS LA 46 RC model airplane engine vintage .46 glow motor rear needle Japan
$26.00
$7.99 shipping
13 bids
6d 22h
Vintage OS MAX 12XZ 3Port Turbo 1.65HP Nitro Race Engine HPI R40 NTC3 G4 Mugen !
$228.88
or Best Offer
$9.99 shipping
NEW OS 1.20 AX Muffler 5020 With Hardware
$39.99
or Best Offer
$9.39 shipping
Silencer Extension Adapter 29122600 for E-5020 (120AX) OS Engine
$16.48
or Best Offer
$9.39 shipping
O.S. 61 Universal RC Pro 60 Helicopter Muffler, also fits O.S. Max SZ 70 H
$95.00
or Best Offer
$7.36 shipping
O.S. T-2060SC WN One Piece Tuned Pipe w/Manifold (Welded Nipple) OSM72106137
$99.90
Free shipping
Excellent Bisson Muffler Pitts OS 1.20 AX PN 04120 Bison Custom Mufflers BCM
$59.00
or Best Offer
$10.00 shipping
Muffler RC helicopter M0907 MS90-F3C Type2 YS/OS usable muffler Made in Japan
$249.99
or Best Offer
Free shipping
M1073 3A-Air72 (OS/YS) with mountRC Airplanes Japan OS72~81・YS63～80
$199.99
or Best Offer
Free shipping
OS ENGINES 72106700 O.S. SPEED RC Exhaust Pipe Tuned Silencer T-1050SC L52 PH420
$140.51
$8.32 shipping
O.S 72106850 T-2080SC 1:8 onroad Pipe Set
(2)
$149.00
or Best Offer
$6.90 shipping
15 watching
RARE OS Speed Racing Performance Exhaust Header Pipe For 12CV (Spider) 72103140
$89.00
or Best Offer
Free shipping
Original O.S. Engine RC Parts #22325320 Silencer Muffler Screw Set 35FP 40FP NOS
$7.95
$4.14 shipping
2 watching
os engine 45526010 Exhaust Header Pipe Assembly for FS120 S(||)
$30.00
$6.20 shipping
Vintage 2006 OS SPEED TUNED 12TZ 3Port Turbo 1.65HP Nitro Race Engine HPI NTC3 !
$349.99
or Best Offer
$9.99 shipping
13 watching
OS ENGINES Cover Plate 45907000 Fs – 91S
$32.00
$5.95 shipping
OS 871 Muffler
$9.97
or Best Offer
$5.50 shipping
0 bids
3d 12h
OS Engine 72106851 T-2080SC Silencer For 1:8 On Road For R2104 R2103 R2102
$119.00
or Best Offer
$6.90 shipping
5 watching
OS ENGINES 72106090 O.S. SPEED RC Model Tuned Silencer for T-2060 WN PH381
$127.79
$8.21 shipping
Genuine Muffler OS 842 Exhaust Model Airplane
$12.00
$8.00 shipping
0 bids
19h 10m
O.S. Engines 23325320 Muffler Assembly Screw #E-3030
$12.00
Free shipping
OS ENGINES 25681100 40B CARBURETOR BODY
$50.00
$5.95 shipping
O.S. OS Engine RC 72102180 Exhaust Adaptor O Ring for 140RX
$10.00
Free shipping
Vintage OS MAX 12TR Standard Threaded Crankshaft RC10GT Associated HPI Nitro RS4
$88.88
or Best Offer
$6.99 shipping
OS ENGINES CRANKSHAFT 12TZ-T3 21532030
$45.00
$5.95 shipping
O.S. Engines 23325320 Silencer Assembly Screw for 32F, 35-40FP, 40LA #E-3030
$5.29
$4.08 shipping
Original 2007 OS MAX 12TG Nitro TC3 HPI R40 Mugen MTX3 Kyosho RRR Serpent XRAY !
$188.88
or Best Offer
$9.99 shipping
28 watching
OS Engines 2050 Pipe And Manifold- Rb Concepts Vintage
$65.00
$4.84 shipping
OS ENGINES Crankshaft 35, 40FP 40, 46LA 23302000
$30.00
$5.95 shipping
Vintage OS Engine Type 842 Muffler Unused Rare!
$36.75
$6.95 shipping
O.S. Max 10F RC Engine Conrod 10507 21105006 (Bent) NOS
$15.99
or Best Offer
$6.00 shipping
OS ENGINES DRIVE WASHER 28F-H abc 22708000
$25.00
$5.95 shipping
O.S. Engines 25RC Case 10623
$45.00
or Best Offer
$5.95 shipping
OS ENGINES CRANKSHAFT CZ-HX (K) 21202050
$55.00
$5.95 shipping
OS 24925109 Exhaust Extension Adaptor Set For 743
$12.99
$4.08 shipping
O.S. Engine Extension Adapter Fitting Screw For 873 (2ea) #25425700
$5.95
$5.95 shipping
Vintage OS MAX 12CVR(P) SG Crankshaft for Race Clutches Brand New NIP NOS RARE !
$94.99
or Best Offer
$6.99 shipping
OS MAX E-3030 35mm MUFFLER OS FP LA 35 40 46 GLOW MODEL AIRPLANE ENGINE
$24.99
$5.99 shipping
M0913 MS15GS-3C outside compatible engine/model OS GT15HZ T-REX700N Muffler RC
$299.99
or Best Offer
Free shipping

Best Selling

See All

O.S. OSMG2884 PowerBoost Pipe for Max 105HZ Engine
$293.00 New
$195.00 Used
OS ENGINES 72106350 O.S. SPEED RC Model Tuned Silencer T-1040 R60 PH405
$96.90 New
OS ENGINES 72148000 O.S. PowerBoost Pipe GT15Z Helicopter Tuned Silencer PH528
$211.90 New
OS ENGINES 72103210 RC Model Exhaust Header Pipe for 15RX PH363
$53.90 New
OS ENGINES 72105500 E-1010 Sports Tuned Silencer & Exhaust Pipe Set PH372
$116.90 New
OS Engines Parts 29122540 RC Model Silencer Gasket for E-5020 120ax Rg470
$7.90 New
OS Engines Parts 49415010 RC Model Carburettor Gasket Set for Gf40 Rg548
$9.90 New
OS Engines Parts 29781500 RC Model Carburettor Gasket for Gt55 Rg484
$12.90 New

OS Hobby RC Motor/Engine, Exhaust & Fuel System Parts & Accessories

Shop by Category

388 Results

Vintage OS-MAX 10 Kyosho KART 10 Ford RS200 Nitro Pullstart Engine NEW SEALED OS

OS #21626019 ~ 702P Exhaust Extension Adaptor Set For 702P Muffler n.o.s. 🔹

OS MAX E-3070 Silencer/Muffler FROM AN 55AX ENGINE

OS ENGINES & UNIVERSAL Exhaust Header Pipe for: Nitro Rc Engines / Universal

Excellent Bisson Muffler Pitts OS 1.60 PN 04116 Bison Custom Mufflers BCM

O.S. #24025801 Mounting Screw, 703

OS 45525011 Muffler FS120S

NEW OS Engine Exhaust Header Pipe FS120S S II SE SP 45526100 RC Engine Parts NOS

Two Stroke Engine Muffler Extension Lot. 36mm screw spacing.

Vintage OS MAX 12CV-RX(S) Crankshaft For Pull Start Engine 21252050

OS Engine FS40S 48S 52S Flexible Exhaust Pipe 1010A 72108300 OSMG2674 New

NEW OS MAX 855 MUFFLER With Baffle GLOW MODEL AIRPLANE ENGINE Includes Adapter

O.S. Speed T-2060SC One Piece Tuned Pipe W Manifold Rc Part #15028

OS ENGINE TUNED SILENCER COMPLETE SET FOR T-1040SC L60

O.S. Powerboost Pipe III 50/55HZ-H 72149000

M0533 MS56-3D ZERO (for OS55HZ/OS55HZ-R/YS56SR) RC helicopter Muffler Japan New

New Bisson Muffler OS 1.20 Ax Inverted PN 04121 Bison Custom Mufflers BCM

Vintage OS MAX 12CV HYPER PURPLE Head 10E Rotary Carb Engine RC10GT TG10 HPI RS4

OS MAX 26mm REAR EXHAUST ADAPTOR W/C MARINE 40 46 GLOW MODEL BOAT ENGINE

1962 OS 15 III RC model airplane engine vintage .15 glow motor 2.5cc Japan

NEW OS 1.20 AX 90 Degree Muffler Extension 29122700 OS MAX 120

1997 OS LA 46 RC model airplane engine vintage .46 glow motor rear needle Japan

Vintage OS MAX 12XZ 3Port Turbo 1.65HP Nitro Race Engine HPI R40 NTC3 G4 Mugen !

NEW OS 1.20 AX Muffler 5020 With Hardware

Silencer Extension Adapter 29122600 for E-5020 (120AX) OS Engine

O.S. 61 Universal RC Pro 60 Helicopter Muffler, also fits O.S. Max SZ 70 H

O.S. T-2060SC WN One Piece Tuned Pipe w/Manifold (Welded Nipple) OSM72106137

Excellent Bisson Muffler Pitts OS 1.20 AX PN 04120 Bison Custom Mufflers BCM

Muffler RC helicopter M0907 MS90-F3C Type2 YS/OS usable muffler Made in Japan

M1073 3A-Air72 (OS/YS) with mountRC Airplanes Japan OS72~81・YS63～80

OS ENGINES 72106700 O.S. SPEED RC Exhaust Pipe Tuned Silencer T-1050SC L52 PH420

O.S 72106850 T-2080SC 1:8 onroad Pipe Set

RARE OS Speed Racing Performance Exhaust Header Pipe For 12CV (Spider) 72103140

Original O.S. Engine RC Parts #22325320 Silencer Muffler Screw Set 35FP 40FP NOS

os engine 45526010 Exhaust Header Pipe Assembly for FS120 S(||)

Vintage 2006 OS SPEED TUNED 12TZ 3Port Turbo 1.65HP Nitro Race Engine HPI NTC3 !

OS ENGINES ￼ Cover Plate 45907000 Fs – 91S

OS 871 Muffler

OS Engine 72106851 T-2080SC Silencer For 1:8 On Road For R2104 R2103 R2102

OS ENGINES 72106090 O.S. SPEED RC Model Tuned Silencer for T-2060 WN PH381

Genuine Muffler OS 842 Exhaust Model Airplane

O.S. Engines 23325320 Muffler Assembly Screw #E-3030

OS ENGINES 25681100 40B CARBURETOR BODY

O.S. OS Engine RC 72102180 Exhaust Adaptor O Ring for 140RX

Vintage OS MAX 12TR Standard Threaded Crankshaft RC10GT Associated HPI Nitro RS4

OS ENGINES CRANKSHAFT 12TZ-T3 21532030

O.S. Engines 23325320 Silencer Assembly Screw for 32F, 35-40FP, 40LA #E-3030

Original 2007 OS MAX 12TG Nitro TC3 HPI R40 Mugen MTX3 Kyosho RRR Serpent XRAY !

OS Engines 2050 Pipe And Manifold- Rb Concepts Vintage

OS ENGINES Crankshaft 35, 40FP 40, 46LA 23302000

Vintage OS Engine Type 842 Muffler Unused Rare!

O.S. Max 10F RC Engine Conrod 10507 21105006 (Bent) NOS

OS ENGINES DRIVE WASHER 28F-H abc 22708000

O.S. Engines 25RC Case 10623

OS ENGINES CRANKSHAFT CZ-HX (K) 21202050

OS 24925109 Exhaust Extension Adaptor Set For 743

O.S. Engine Extension Adapter Fitting Screw For 873 (2ea) #25425700

Vintage OS MAX 12CVR(P) SG Crankshaft for Race Clutches Brand New NIP NOS RARE !

OS MAX E-3030 35mm MUFFLER OS FP LA 35 40 46 GLOW MODEL AIRPLANE ENGINE

M0913 MS15GS-3C outside compatible engine/model OS GT15HZ T-REX700N Muffler RC

Best Selling

O.S. OSMG2884 PowerBoost Pipe for Max 105HZ Engine

OS ENGINES 72106350 O.S. SPEED RC Model Tuned Silencer T-1040 R60 PH405

OS ENGINES 72148000 O.S. PowerBoost Pipe GT15Z Helicopter Tuned Silencer PH528

OS ENGINES 72103210 RC Model Exhaust Header Pipe for 15RX PH363

OS ENGINES 72105500 E-1010 Sports Tuned Silencer & Exhaust Pipe Set PH372

OS Engines Parts 29122540 RC Model Silencer Gasket for E-5020 120ax Rg470

OS Engines Parts 49415010 RC Model Carburettor Gasket Set for Gf40 Rg548

OS Engines Parts 29781500 RC Model Carburettor Gasket for Gt55 Rg484

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OS ENGINES Cover Plate 45907000 Fs – 91S