Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

O.S. 4-Stroke Engine Hobby RC Gas/Nitro Engines for 1:8

More to explore

  • 21 Nitro Engine In Hobby Rc Gas/Nitro Engines
  • 28 Nitro Engine In Hobby Rc Gas/Nitro Engines
  • 30cc Engine In Hobby Rc Gas/Nitro Engines
  • Norvel Engine In Hobby Rc Gas/Nitro Engines
  • Ops Engine Indiana Hobby RC Gasoline/Nitro Engines
  • Os 21 Engine Indiana Hobby RC Gasoline/Nitro Engines
  • Os 35 In Hobby Rc Gas/Nitro Engines
  • Os 40 Louisiana Indiana Hobby RC Gasoline/Nitro Engines
  • Os 50 Sx In Hobby Rc Gas/Nitro Engines
  • Os 70 Surpass Indiana Hobby RC Gasoline/Nitro Engines
  • Os Engine Parts
  • Os Wankel Engine In Hobby Rc Gas/Nitro Engines
  • RC DIESEL Indiana Hobby RC Gasoline/Nitro Engines
  • Rc Outboard In Hobby Rc Gas/Nitro Engines
  • Sh 18 In Hobby Rc Gas/Nitro Engines
  • Thimble Drome Indiana Hobby RC Gasoline/Nitro Engines
  • Thunder Tiger Pro 46 In Hobby Rc Gas/Nitro Engines
  • Toy Outboard In Hobby Rc Gas/Nitro Engines
  • Tuned Pipe In Hobby Rc Gas/Nitro Engines
  • Wen Mac In Hobby Rc Gas/Nitro Engines

Shop by category

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

breadcrumb

  • eBay
    • Toys & Hobbies
    • Radio Control & Control Line
    • RC Model Vehicle Parts & Accs
    • Engine, Exhaust & Fuel Systems
  • Toys & Hobbies
  • Radio Control & Control Line
  • RC Model Vehicle Parts & Accs
  • Engine, Exhaust & Fuel Systems
  • Gas/Nitro Engines
  • O.S. 4-Stroke Engine Hobby RC Gas/Nitro Engines for 1:8
    • OS Model FS 40 R/C Motor RC Airplane Glow Four Stroke Engine - Image 1 of 4
    • OS Model FS 40 R/C Motor RC Airplane Glow Four Stroke Engine - Image 2 of 4
    • OS Model FS 40 R/C Motor RC Airplane Glow Four Stroke Engine - Image 3 of 4
    • OS Model FS 40 R/C Motor RC Airplane Glow Four Stroke Engine - Image 4 of 4

    New ListingOS Model FS 40 R/C Motor RC Airplane Glow Four Stroke Engine

    Pre-Owned · O.S
    S$ 209.82
    or Best Offer
    S$ 72.92 shipping
    S⁣p⁣o⁣n⁣s⁣3⁣о⁣r⁣e⁣d⁣⁣⁣U⁣⁣ ⁣H⁣1⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣
    • OS Model FS 91 R/C Motor RC Airplane Glow Four Stroke Engine - Image 1 of 4
    • OS Model FS 91 R/C Motor RC Airplane Glow Four Stroke Engine - Image 2 of 4
    • OS Model FS 91 R/C Motor RC Airplane Glow Four Stroke Engine - Image 3 of 4
    • OS Model FS 91 R/C Motor RC Airplane Glow Four Stroke Engine - Image 4 of 4

    New ListingOS Model FS 91 R/C Motor RC Airplane Glow Four Stroke Engine

    Pre-Owned · O.S
    S$ 251.79
    or Best Offer
    S$ 74.17 shipping
    2⁣S⁣Z⁣ ⁣p⁣o⁣G⁣n⁣3⁣ ⁣s⁣2⁣9⁣o⁣ ⁣r⁣K⁣е⁣d⁣⁣⁣G⁣ ⁣⁣P⁣⁣⁣⁣
    • New O.S. GF40 40cc 4 Four Stroke Gas RC Engine with F-6040 Silencer #39400 - Image 1 of 2
    • New O.S. GF40 40cc 4 Four Stroke Gas RC Engine with F-6040 Silencer #39400 - Image 2 of 2

    New O.S. GF40 40cc 4 Four Stroke Gas RC Engine with F-6040 Silencer #39400

    Brand New · O.S.
    S$ 1,128.11
    or Best Offer
    S$ 12.83 shipping
    8 watching
    S⁣Q⁣p⁣o⁣n⁣s⁣V⁣ ⁣о⁣R⁣r⁣S⁣ ⁣W⁣V⁣e⁣d⁣⁣ ⁣⁣8⁣⁣4⁣ ⁣⁣3⁣J⁣⁣
    • O.S. FS-60 Engine Surpass Four Stroke Engine w/Box/Manual Early Production Model - Image 1 of 4
    • O.S. FS-60 Engine Surpass Four Stroke Engine w/Box/Manual Early Production Model - Image 2 of 4
    • O.S. FS-60 Engine Surpass Four Stroke Engine w/Box/Manual Early Production Model - Image 3 of 4
    • O.S. FS-60 Engine Surpass Four Stroke Engine w/Box/Manual Early Production Model - Image 4 of 4

    O.S. FS-60 Engine Surpass Four Stroke Engine w/Box/Manual Early Production Model

    Brand New · O.S.
    S$ 1,283.40
    S$ 38.50 shipping
    W⁣S⁣Z⁣р⁣o⁣ ⁣D⁣J⁣ ⁣n⁣Y⁣s⁣P⁣o⁣ ⁣K⁣R⁣ ⁣S⁣r⁣L⁣ ⁣e⁣d⁣⁣⁣⁣⁣
  • O.S. Engine Fs120 Engine Four Stroke Surpass 35530 120 1.20 - Image 1 of 4

    O.S. Engine Fs120 Engine Four Stroke Surpass 35530 120 1.20

    Brand New · O.S.
    S$ 447.91
    S$ 71.07 shipping
    H⁣X⁣ ⁣Y⁣⁣1⁣⁣ ⁣T⁣3⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣2⁣4⁣ ⁣⁣⁣E⁣⁣⁣7⁣
  • O S Surpass FS-120 Four Stroke Nitro NOS Engine & Muffler No Paperwork W Box - Image 1 of 4

    O S Surpass FS-120 Four Stroke Nitro NOS Engine & Muffler No Paperwork W Box

    Brand New · O.S.
    S$ 449.19
    or Best Offer
    S$ 78.12 shipping
    ⁣⁣⁣O⁣⁣T⁣⁣ ⁣⁣⁣R⁣E⁣ ⁣I⁣5⁣ ⁣I⁣9⁣⁣⁣ ⁣⁣7⁣⁣⁣⁣⁣⁣
  • OS Max FS series Four Stroke .61 Four Cycle Has Compression Used - Image 1 of 3

    OS Max FS series Four Stroke .61 Four Cycle Has Compression Used

    Pre-Owned · O.S.
    S$ 118.91
    or Best Offer
    S$ 66.03 shipping
    ⁣⁣⁣⁣⁣⁣S⁣V⁣⁣ ⁣C⁣⁣L⁣ ⁣H⁣U⁣ ⁣I⁣⁣⁣⁣⁣⁣⁣3⁣⁣ ⁣⁣
  • O.S. Engines 60F SR 2 Stroke Cycle Model Engine - Image 1 of 4

    O.S. Engines 60F SR 2 Stroke Cycle Model Engine

    Brand New · O.S.
    S$ 153.88
    or Best Offer
    S$ 58.46 shipping
    12 watching
    ⁣⁣A⁣⁣⁣U⁣⁣ ⁣3⁣F⁣ ⁣W⁣⁣⁣⁣⁣⁣R⁣⁣⁣ ⁣N⁣Y⁣⁣⁣ ⁣I⁣⁣
  • OS FS-60 4-Stroke Engine Open Rocker Type Vintage Model Airplane Engine O.S. Max - Image 1 of 4

    New ListingOS FS-60 4-Stroke Engine Open Rocker Type Vintage Model Airplane Engine O.S. Max

    Pre-Owned · O.S.
    S$ 404.27
    Free international shipping
    ⁣5⁣J⁣ ⁣0⁣E⁣ ⁣⁣⁣⁣⁣⁣⁣Z⁣⁣⁣⁣⁣⁣1⁣⁣⁣⁣ ⁣⁣R⁣⁣⁣
  • NIB OS FS 91 S2-P Engine with MK Floating Mount - Image 1 of 4

    NIB OS FS 91 S2-P Engine with MK Floating Mount

    Brand New · O.S.
    S$ 686.62
    Free international shipping
    A⁣8⁣⁣⁣ ⁣⁣9⁣⁣⁣⁣1⁣⁣ ⁣7⁣⁣⁣⁣F⁣ ⁣J⁣⁣⁣V⁣⁣ ⁣⁣⁣K⁣
  • O.S. FS-26 Surpass Four Stroke Engine Ogwa Seiki with Box & Manual Japanese - Image 1 of 4

    O.S. FS-26 Surpass Four Stroke Engine Ogwa Seiki with Box & Manual Japanese

    Brand New · O.S.
    S$ 429.94
    Free international shipping
    ⁣⁣⁣⁣⁣P⁣⁣P⁣⁣ ⁣⁣⁣Q⁣Y⁣ ⁣⁣S⁣L⁣⁣⁣ ⁣⁣P⁣⁣⁣2⁣ ⁣⁣
  • Excellent OS 1.20 120 FS Four Stroke RC Nitro Airplane Engine With Muffler FS120 - Image 1 of 2

    Excellent OS 1.20 120 FS Four Stroke RC Nitro Airplane Engine With Muffler FS120

    Pre-Owned · O.S.
    S$ 419.60
    S$ 55.94 shipping
    ⁣T⁣⁣⁣1⁣⁣ ⁣⁣O⁣⁣⁣⁣L⁣ ⁣⁣⁣1⁣S⁣ ⁣Q⁣F⁣⁣⁣ ⁣⁣⁣Z⁣W⁣
  • OS Engines 72109690 80D M11 in-Cowl Exhaust Header Pipe Inverted FS72 95 Engine - Image 1 of 2

    OS Engines 72109690 80D M11 in-Cowl Exhaust Header Pipe Inverted FS72 95 Engine

    Brand New · O.S.
    S$ 50.29
    S$ 30.52 shipping
    ⁣U⁣F⁣ ⁣⁣2⁣6⁣ ⁣⁣⁣⁣⁣W⁣G⁣ ⁣⁣9⁣R⁣⁣ ⁣P⁣⁣⁣⁣L⁣⁣ ⁣⁣
  • O.S. FS-95V (30900) Glow engine for R/C airplane, new Ogawaseiki f/s - Image 1 of 4

    O.S. FS-95V (30900) Glow engine for R/C airplane, new Ogawaseiki f/s

    Brand New · O.S.
    S$ 635.99
    or Best Offer
    Free international shipping
    N⁣I⁣ ⁣S⁣S⁣p⁣o⁣0⁣ ⁣K⁣n⁣ѕ⁣o⁣L⁣r⁣ ⁣e⁣V⁣R⁣ ⁣W⁣d⁣I⁣⁣ ⁣⁣⁣ ⁣
  • NEW! NOS! OS FS-60 Four Stroke Model Airplane Engine, In Box - Image 1 of 4

    NEW! NOS! OS FS-60 Four Stroke Model Airplane Engine, In Box

    Brand New · O.S.
    S$ 512.08
    or Best Offer
    S$ 64.58 shipping
    ⁣⁣4⁣9⁣ ⁣⁣⁣⁣⁣⁣⁣3⁣⁣W⁣⁣⁣ ⁣7⁣⁣⁣V⁣⁣ ⁣R⁣⁣W⁣ ⁣⁣
  • Excellent OS O.S. .26 26 FS Four Stroke RC Remote Control Nitro Airplane Engine - Image 1 of 3

    Excellent OS O.S. .26 26 FS Four Stroke RC Remote Control Nitro Airplane Engine

    Pre-Owned · O.S.
    S$ 321.68
    S$ 55.89 shipping
    11 watching
    ⁣⁣⁣T⁣Q⁣⁣ ⁣P⁣7⁣⁣ ⁣R⁣⁣K⁣ ⁣⁣0⁣D⁣ ⁣C⁣X⁣⁣ ⁣⁣⁣⁣⁣ ⁣
  • OS O.S. .95 95 95FSV FS Four Stroke Nitro RC Airplane Engine w/ Muffler FS95V - Image 1 of 3

    OS O.S. .95 95 95FSV FS Four Stroke Nitro RC Airplane Engine w/ Muffler FS95V

    Brand New · O.S.
    S$ 564.63
    S$ 43.30 shipping
    38 watching
    J⁣⁣S⁣⁣⁣⁣ ⁣⁣⁣⁣W⁣⁣⁣C⁣⁣ ⁣⁣⁣⁣⁣Q⁣⁣⁣Z⁣⁣⁣ ⁣⁣
  • OS RC Airplane Engine Spinner Locknut Set .91 .70 1.20 91 70 FS 45910300 - Image 1 of 2

    OS RC Airplane Engine Spinner Locknut Set .91 .70 1.20 91 70 FS 45910300

    Brand New · O.S.
    S$ 43.30
    S$ 30.31 shipping
    14 watching
    ⁣⁣⁣⁣G⁣⁣3⁣ ⁣⁣⁣I⁣⁣⁣B⁣ ⁣0⁣7⁣⁣⁣⁣ ⁣⁣H⁣⁣⁣⁣3⁣⁣
  • OS 72A Ultimate engine FL 70 OS Bearings OS 62 FSV RC Engine Bearings ABEC3c3 - Image 1 of 2

    OS 72A Ultimate engine FL 70 OS Bearings OS 62 FSV RC Engine Bearings ABEC3c3

    Brand New · O.S.
    S$ 13.36
    S$ 32.10 shipping
    J⁣⁣⁣O⁣ ⁣Z⁣2⁣ ⁣1⁣⁣⁣H⁣ ⁣Q⁣5⁣⁣⁣⁣⁣⁣⁣ ⁣3⁣2⁣⁣⁣⁣⁣
  • OS engine 200 FS OS 4 STROKE BEARINGS HCHS ABEC3cEMQ BEARINGS OS FS - Image 1 of 3

    OS engine 200 FS OS 4 STROKE BEARINGS HCHS ABEC3cEMQ BEARINGS OS FS

    Brand New · O.S.
    S$ 13.92
    S$ 32.26 shipping
    H⁣T⁣⁣ ⁣Y⁣⁣⁣⁣⁣⁣⁣I⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣R⁣1⁣⁣⁣⁣⁣
  • OS RC engine BEARINGS ABEC3c3 56 FSA 52 Surpass OS FSA72 engine Magnum 52 XL FS - Image 1 of 2

    OS RC engine BEARINGS ABEC3c3 56 FSA 52 Surpass OS FSA72 engine Magnum 52 XL FS

    Brand New · O.S.
    S$ 11.82
    S$ 32.19 shipping
    7 watching
    ⁣R⁣⁣E⁣⁣⁣ ⁣Q⁣0⁣⁣⁣⁣⁣ ⁣⁣I⁣C⁣⁣⁣⁣⁣⁣ ⁣⁣⁣C⁣⁣⁣
  • OS 120FS FS120III Four Stroke RC Airplane Engine w/ Pump Ring 70N Carb OSMG0935 - Image 1 of 4

    OS 120FS FS120III Four Stroke RC Airplane Engine w/ Pump Ring 70N Carb OSMG0935

    Brand New · O.S.
    S$ 881.63
    S$ 52.66 shipping
    Only 1 left!
    7⁣⁣S⁣⁣⁣⁣ ⁣⁣V⁣1⁣ ⁣B⁣⁣⁣⁣W⁣ ⁣B⁣Q⁣⁣ ⁣V⁣⁣⁣⁣⁣K⁣⁣
  • OS 60 FS 4 Stroke Rc Engine NIB - Image 1 of 4

    OS 60 FS 4 Stroke Rc Engine NIB

    Brand New · O.S.
    S$ 641.69
    or Best Offer
    S$ 81.95 shipping
    ⁣4⁣⁣2⁣ ⁣M⁣K⁣ ⁣⁣8⁣V⁣ ⁣N⁣R⁣ ⁣C⁣⁣M⁣⁣ ⁣⁣⁣⁣⁣⁣⁣⁣⁣
  • OS .70 FS II RC Nitro Engine Replacement Screw Set (12) FS FS70 Surpass 45913000 - Image 1 of 2

    OS .70 FS II RC Nitro Engine Replacement Screw Set (12) FS FS70 Surpass 45913000

    Brand New · O.S.
    S$ 30.71
    S$ 29.95 shipping
    ⁣Q⁣V⁣⁣ ⁣S⁣⁣⁣D⁣ ⁣L⁣1⁣ ⁣⁣⁣G⁣B⁣⁣⁣ ⁣H⁣V⁣ ⁣⁣⁣⁣⁣⁣
  • OS 120FS FS120III Four Stroke RC Airplane Engine w/ Pump Ring 70N Carb OSMG0935 - Image 1 of 3

    OS 120FS FS120III Four Stroke RC Airplane Engine w/ Pump Ring 70N Carb OSMG0935

    Brand New · O.S.
    S$ 747.26
    Was: S$ 879.13was - S$ 879.13
    or Best Offer
    S$ 48.69 shipping
    D⁣⁣3⁣ ⁣D⁣⁣⁣4⁣ ⁣⁣⁣0⁣M⁣ ⁣U⁣9⁣ ⁣⁣S⁣⁣Z⁣⁣ ⁣F⁣⁣⁣⁣⁣
  • OS RC Remote Control Nitro Engine 4-Stroke Valve Adjustment Kit 91 .91 .70 1.20 - Image 1 of 3

    OS RC Remote Control Nitro Engine 4-Stroke Valve Adjustment Kit 91 .91 .70 1.20

    Brand New · O.S.
    S$ 27.91
    S$ 29.87 shipping
    10 watching
    I⁣⁣N⁣ ⁣⁣⁣⁣⁣M⁣⁣R⁣ ⁣⁣J⁣F⁣ ⁣⁣⁣D⁣F⁣ ⁣⁣⁣I⁣⁣G⁣⁣⁣
  • OS O.S. FS155-A 1.55 FS FS155 Four Stroke Nitro RC Airplane Engine Ring OSMG0998 - Image 1 of 4

    OS O.S. FS155-A 1.55 FS FS155 Four Stroke Nitro RC Airplane Engine Ring OSMG0998

    Brand New · O.S.
    S$ 846.98
    S$ 51.63 shipping
    39 watching
    M⁣⁣U⁣⁣⁣⁣⁣⁣ ⁣P⁣⁣V⁣⁣ ⁣⁣⁣⁣⁣⁣L⁣F⁣ ⁣⁣N⁣⁣W⁣ ⁣⁣
  • OS engine 70 ULTIMATE FSA72II engine OS FL70 Bearings ABEC3c3 OS 4STROKE Engines - Image 1 of 2

    OS engine 70 ULTIMATE FSA72II engine OS FL70 Bearings ABEC3c3 OS 4STROKE Engines

    Brand New · O.S.
    S$ 12.38
    S$ 32.10 shipping
    E⁣⁣N⁣⁣⁣ ⁣⁣F⁣⁣⁣⁣B⁣⁣ ⁣⁣3⁣0⁣⁣⁣ ⁣⁣S⁣⁣2⁣ ⁣⁣X⁣W⁣
  • OS .95 95 FS Four Stroke RC Nitro Airplane Engine With Muffler FS95V OSMG0900 - Image 1 of 4

    OS .95 95 FS Four Stroke RC Nitro Airplane Engine With Muffler FS95V OSMG0900

    Brand New · O.S.
    S$ 564.63
    S$ 43.30 shipping
    46 watching
    ⁣P⁣⁣M⁣⁣ ⁣F⁣⁣⁣⁣⁣Z⁣⁣⁣⁣⁣ ⁣⁣B⁣⁣K⁣ ⁣P⁣⁣5⁣ ⁣⁣⁣
  • OS .95 95 FS Four Stroke RC Nitro Airplane Engine With Muffler FS95V OSMG0900 - Image 1 of 2

    OS .95 95 FS Four Stroke RC Nitro Airplane Engine With Muffler FS95V OSMG0900

    Pre-Owned · O.S.
    S$ 419.60
    S$ 55.94 shipping
    M⁣G⁣⁣ ⁣6⁣⁣⁣H⁣⁣ ⁣Y⁣⁣0⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣Z⁣7⁣ ⁣⁣6⁣⁣
  • OS Max FS series Four Stroke .61 Four Cycle Has Compression Used - Image 1 of 4

    OS Max FS series Four Stroke .61 Four Cycle Has Compression Used

    Pre-Owned · O.S.
    S$ 109.09
    or Best Offer
    S$ 53.19 shipping
    0 bids
    1d 22h
    ⁣C⁣1⁣ ⁣G⁣Y⁣⁣⁣⁣⁣ ⁣N⁣⁣⁣⁣⁣4⁣ ⁣⁣4⁣5⁣⁣⁣ ⁣⁣⁣⁣⁣
  • [ O.S. ENGINE ] Radio-controlled car FS 30S [33000] / used items / From Japan - Image 1 of 1

    [ O.S. ENGINE ] Radio-controlled car FS 30S [33000] / used items / From Japan

    Pre-Owned · O.S.
    S$ 667.37
    or Best Offer
    Free international shipping
    F⁣⁣4⁣⁣ ⁣⁣⁣8⁣⁣3⁣ ⁣W⁣Q⁣⁣⁣⁣ ⁣2⁣B⁣ ⁣⁣D⁣6⁣⁣⁣ ⁣I⁣⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

32 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Brand: O.S.- Selected
    • Type: 4-Stroke Engine- Selected
    • Compatible Scale: 1:8- Selected
    Clear All