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Os 21 engine

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Home / Engines & Motors / Os 21 engine refurbished & used for sale | For Sale USA
Engines osmg2135 speed - engines,

Engines osmg2135 speed - engines,

$299.99
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Engines 12241 21tm - 21tm, abc

Engines 12241 21tm - 21tm, abc

$289.00
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Max 21se engine - 21se-b, engine-12130

Max 21se engine - 21se-b, engine-12130

$180.00
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Engines max b21 21 - os,

Engines max b21 21 - os,

$399.99
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Engines max 21tm 11k - engines, 11k-r

Engines max 21tm 11k - engines, 11k-r

$364.99
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Engines 12240 21tm tmaxx - engines,

Engines 12240 21tm tmaxx - engines,

$289.00
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Engines osmg2083 21tm - engines,

Engines osmg2083 21tm - engines,

$299.99
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Max 21se abc 3 46cc - o.s., max-21se-b

Max 21se abc 3 46cc - o.s., max-21se-b

$225.00
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Max rc engines - max,

Max rc engines - max,

$100.00
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Max 21tm engine - with, revo

Max 21tm engine - with, revo

$299.99
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Stroke ninja mr 21 bo1 - o.s.,

Stroke ninja mr 21 bo1 - o.s.,

$100.00
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Engines osmg2136 speed - o.s.,

Engines osmg2136 speed - o.s.,

$524.99
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Speed 21vz spec - 21vz-b, al

Speed 21vz spec - 21vz-b, al

$595.00
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21982000 carburetor carb 11k - 21982000,

21982000 carburetor carb 11k - 21982000,

$62.48
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Speed b21 adam drake - adam,

Speed b21 adam drake - adam,

$499.99
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Max 21rg nitro - o.s.,

Max 21rg nitro - o.s.,

$250.00
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Speed 21xz spec ii off - speed, 21xz-b

Speed 21xz spec ii off - speed, 21xz-b

$399.99
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Speed xz ty tessman - o.s.,

Speed xz ty tessman - o.s.,

$265.00
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Max vf c engine - o.s., vf-c

Max vf c engine - o.s., vf-c

$230.00
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Engines osm1fh00 speed - osm1fh00,

Engines osm1fh00 speed - osm1fh00,

$499.99
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Engines 21913300 cylinder - os,

Engines 21913300 cylinder - os,

$104.99
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New engines max 21xr b - o.s.,

New engines max 21xr b - o.s.,

$239.90
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Engines max 21xz - engines,

Engines max 21xz - engines,

$300.00
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Engines osmg2082 21tm abc - o.s.,

Engines osmg2082 21tm abc - o.s.,

$299.99
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Max 25fx 21l w 892 - ii,

Max 25fx 21l w 892 - ii,

$179.00
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Rc car truck nitro - tm,

Rc car truck nitro - tm,

$120.95
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Speed r21gt 8 - r21gt, gt

Speed r21gt 8 - r21gt, gt

$550.00
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Vintage nitro engine - vintage, os

Vintage nitro engine - vintage, os

$25.00
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Muffler engines e - ​o.s.,

Muffler engines e - ​o.s.,

$39.87
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21982000 carburetor carb 11k - carburetor,

21982000 carburetor carb 11k - carburetor,

$72.29
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Engines max 21tm 11k - engines, w/

Engines max 21tm 11k - engines, w/

$364.99
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For 18tz and - 18tz, 21tm

For 18tz and - 18tz, 21tm

$62.25
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Cars used traxxas - traxxas, nitro

Cars used traxxas - traxxas, nitro

$500.00
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Engines 21 3 5cc - o.s.,

Engines 21 3 5cc - o.s.,

$600.00
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21982000 carburetor - os,

21982000 carburetor - os,

$99.95
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Max 21tm engine with - max,

Max 21tm engine with - max,

$299.99
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Engines 21j carburetor - engines,

Engines 21j carburetor - engines,

$69.99
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Excellent vzr vz r - .21, vz-r

Excellent vzr vz r - .21, vz-r

$229.95
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Replacement 21982000

Replacement 21982000

$62.29
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Nib mint condition max - nib,

Nib mint condition max - nib,

$299.00
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Max 21xz b - 21xz-b, 12180

Max 21xz b - 21xz-b, 12180

$286.00
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R21 engine - os,

R21 engine - os,

$170.00
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New rare max - o.s., 21xz-b

New rare max - o.s., 21xz-b

$332.48
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Aftermarket 21982000

Aftermarket 21982000

$58.00
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Carburetor 18tm 11k - carburetor:,

Carburetor 18tm 11k - carburetor:,

$109.95
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Engines speed b21 - engines, o.s.

Engines speed b21 - engines, o.s.

$589.99
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Nitro engine w o s - s,

Nitro engine w o s - s,

$135.00
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New b21 adam drake - o.s.,

New b21 adam drake - o.s.,

$480.00
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Engines 23861000 rear - os,

Engines 23861000 rear - os,

$29.99
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Engines speed b21 adam - engines, o.s.

Engines speed b21 adam - engines, o.s.

$489.99
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Speed r21gt ii - ii, nitro

Speed r21gt ii - ii, nitro

$479.00
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Speed engines osmg2150 - o.s.speed,

Speed engines osmg2150 - o.s.speed,

$339.99
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Engines 72106192 t2090sc - os,

Engines 72106192 t2090sc - os,

$159.99
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Max 21x ver - max, ver.

Max 21x ver - max, ver.

$49.19
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Max carburetor model rc - os,

Max carburetor model rc - os,

$31.60
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11ea nip 21rg - os, part

11ea nip 21rg - os, part

$230.00
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Speed b21 ad4 adam - b21,

Speed b21 ad4 adam - b21,

$614.99
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Parts os exhaust header - os,

Parts os exhaust header - os,

$39.99
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Max 12cv engine recoil - 12cv,

Max 12cv engine recoil - 12cv,

$80.00
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Traxxas hpi losi - traxxas,

Traxxas hpi losi - traxxas,

$60.00
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Engines osmg2191 max - o.s., max-r21

Engines osmg2191 max - o.s., max-r21

$509.99
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Engine max 21 fsr - engine, os

Engine max 21 fsr - engine, os

$399.99
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New r21 21 1 - o.s., 1/8

New r21 21 1 - o.s., 1/8

$440.95
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Engines 71532000 throttle - os,

Engines 71532000 throttle - os,

$14.98
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Engines speed b21 - os,

Engines speed b21 - os,

$629.99
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Engines 23854000 cylinder - engines,

Engines 23854000 cylinder - engines,

$79.99
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Max 21ex m marine engine - o.s.,

Max 21ex m marine engine - o.s.,

$390.00
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Engines r21gt nitro - engines,

Engines r21gt nitro - engines,

$599.99
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Max 21rx m boat - o.s.,

Max 21rx m boat - o.s.,

$499.99
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Hsp super glow plug nitro - 3,

Hsp super glow plug nitro - 3,

$12.99
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Speed osmg3676 21982010 - o.s.,

Speed osmg3676 21982010 - o.s.,

$84.99
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Engines 23853000 cyl - cyl, &

Engines 23853000 cyl - cyl, &

$134.99
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Engines max r21 engine - max-r21, v2

Engines max r21 engine - max-r21, v2

$469.99
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Engines 23871010 outbrd - os,

Engines 23871010 outbrd - os,

$399.99
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Engine 23618001 carburetor - o.s.engine,

Engine 23618001 carburetor - o.s.engine,

$125.00
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New max 1eg01 - 1eg01, max-b21

New max 1eg01 - 1eg01, max-b21

$379.90
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Engines 72106192 t2090sc - 72106192,

Engines 72106192 t2090sc - 72106192,

$159.99
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Engine 22831000 crankshaft - os,

Engine 22831000 crankshaft - os,

$20.00
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Engines osmg2032 max - o.s.,

Engines osmg2032 max - o.s.,

$394.99
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Engines carburetor complete - os,

Engines carburetor complete - os,

$119.99
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Speed b21 ronda drake - speed,

Speed b21 ronda drake - speed,

$579.99
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Wow racing nitro gas - 21,

Wow racing nitro gas - 21,

$200.00
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10x hsp super - super, glow

10x hsp super - super, glow

$36.88
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Speed b21 ad4 adam drake - o.s.,

Speed b21 ad4 adam drake - o.s.,

$743.99
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Engine 23626100 no 5 - o.s.engine,

Engine 23626100 no 5 - o.s.engine,

$19.50
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Engines 22805010 connecting - engines,

Engines 22805010 connecting - engines,

$19.98
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Hsp super glow plug - hsp,

Hsp super glow plug - hsp,

$18.59
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21982000 carburetor carb 11k - carb,

21982000 carburetor carb 11k - carb,

$62.85
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Engines max r21 v2 - os, max-r21

Engines max r21 v2 - os, max-r21

$469.99
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Engines 23873100 flex shaft - os,

Engines 23873100 flex shaft - os,

$14.98
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Engines slide valve - valve, 2

Engines slide valve - valve, 2

$24.98
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Engines 2a203013 cylinder - os,

Engines 2a203013 cylinder - os,

$229.95
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Cylinder rebuild kit - o.s.,

Cylinder rebuild kit - o.s.,

$207.24
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Speed r21 shimo edition - r21, 3

Speed r21 shimo edition - r21, 3

$519.00
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New max rx - rx-h, ring

New max rx - rx-h, ring

$324.64
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Fit 18tz 21tm engines - 18tz,

Fit 18tz 21tm engines - 18tz,

$62.15
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📊96 listings · from $12.99 · avg $259.01

Browse 96 os 21 engine listings currently in our index. Prices range from $12.99 to $743.99, with an average of $259.01. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about os 21 engine →

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Everything you need to know about os 21 engine

Whether you are looking for a brand-new or second-hand os 21 engine, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $12.99, while premium listings can reach $743.99 — giving you a wide budget spread to work with. The average price of $259.01 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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