OS Engine Spares / Parts

OS Engines Cam Follower Fs26S/40S/48S/52S
OS Engines Cam Follower Fs26S/40S/48S/52S

X-OS45264000

£7.59
Out Of Stock
OS Engines Push Rod Fs40S/48S
OS Engines Push Rod Fs40S/48S

X-OS45266010

£6.41
Out Of Stock
Push Rod Cover FS40S/48S
Push Rod Cover FS40S/48S

X-OS45266112

£4.74
Out Of Stock
Exhaust Pipe Assembly (60deg) FS/FR
Exhaust Pipe Assembly (60deg) FS/FR

X-OS45269000

£14.49
Out Of Stock
Carburettor Body FS40 Surpass
Carburettor Body FS40 Surpass

X-OS45281110

£30.88
Out Of Stock
Carburettor Rotor FS40 Surpass
Carburettor Rotor FS40 Surpass

X-OS45281120

£17.34
Out Of Stock
Carburettor Rotor FS26 Surpass
Carburettor Rotor FS26 Surpass

X-OS45281200

£17.34
Out Of Stock
Carburettor Fixing Screw FS26S/40S
Carburettor Fixing Screw FS26S/40S

X-OS45281700

£4.99
Shadow Stock
Nozzle Fixing Screw FS26S/40S
Nozzle Fixing Screw FS26S/40S

X-OS45281920

£4.99
Out Of Stock
Choke Valve Assembly FS40S
Choke Valve Assembly FS40S

X-OS45284000

£13.78
Out Of Stock
Carburettor Complete (40P) FS40S-CX
Carburettor Complete (40P) FS40S-CX

X-OS45285000

£41.33
Out Of Stock
Rocker Arm Assembly FS70S/91S ** CLEARANCE **
SALE
Rocker Arm Assembly FS70S/91S ** CLEARANCE **

X-OS45361000

£28.13
In Stock
Rocker Arm FS70S/91S
Rocker Arm FS70S/91S

X-OS45361100

£30.88
Out Of Stock
Piston Ring FS-91S/FT160
Piston Ring FS-91S/FT160

X-OS45403400

£30.88
Shadow Stock
Piston Pin FT-160/91FX
Piston Pin FT-160/91FX

X-OS45406000

£9.26
Out Of Stock
Valve Spring FT160
Valve Spring FT160

X-OS45460200

£4.99
Out Of Stock
Nipple No.4
Nipple No.4

X-OS45471000

£4.99
Out Of Stock
Choke Valve Assembly FS70/120SE/FR
Choke Valve Assembly FS70/120SE/FR

X-OS45484000

£28.26
Out Of Stock
Crankcase FS120S/SE
Crankcase FS120S/SE

X-OS45501020

£232.74
Out Of Stock
Crankcase FS120S SP(Int.Use Only)
Crankcase FS120S SP(Int.Use Only)

X-OS45501030

£110.19
Shadow Stock
Crankcase FS120 Surpass II
Crankcase FS120 Surpass II

X-OS45501040

£120.64
Shadow Stock
Crankcase FS120 Surpass III
Crankcase FS120 Surpass III

X-OS45501050

£232.74
Shadow Stock
Cam Cover FS120 Surpass III
Cam Cover FS120 Surpass III

X-OS45501130

£9.98
Out Of Stock
Crankshaft FS120S-E
Crankshaft FS120S-E

X-OS45502040

£144.39
Out Of Stock
Cylinder Liner FS120S/SII/SE
Cylinder Liner FS120S/SII/SE

X-OS45503100

£69.11
Out Of Stock
OS Engines Piston Fs120S/Sii/Se/Sp
OS Engines Piston Fs120S/Sii/Se/Sp

X-OS45503210

£68.16
Out Of Stock
OS Engines Piston Ring Fs120S/Sii/Se/Sp
OS Engines Piston Ring Fs120S/Sii/Se/Sp

X-OS45503400

£33.49
Out Of Stock
Piston Ring FS120 Surpass III
Piston Ring FS120 Surpass III

X-OS45503410

£38.24
Out Of Stock
Cylinder Head w/Valves FS120S III
Cylinder Head w/Valves FS120S III

X-OS45504030

£237.74
Shadow Stock
Cylinder Head FS120S-E
Cylinder Head FS120S-E

X-OS45504111

£140.59
Out Of Stock
Cylinder Head FS120S III
Cylinder Head FS120S III

X-OS45504130

£140.59
Shadow Stock
OS Engines Rocker Cover Fs120S/Sii/Se/Sp
OS Engines Rocker Cover Fs120S/Sii/Se/Sp

X-OS45504210

£14.73
Shadow Stock
Rocker Cover FS120S III
Rocker Cover FS120S III

X-OS45504230

£20.89
Shadow Stock
Connecting Rod FS120S/SE
Connecting Rod FS120S/SE

X-OS45505010

£48.21
Out Of Stock
Connecting Rod FS120SII/III/SP
Connecting Rod FS120SII/III/SP

X-OS45505020

£48.21
Out Of Stock
OS Engines Piston Pin Fs120S/Sii/III/Se
OS Engines Piston Pin Fs120S/Sii/III/Se

X-OS45506010

£14.73
Out Of Stock
Cover Plate FS120S-E
Cover Plate FS120S-E

X-OS45507010

£20.89
Shadow Stock
Cover Plate FS120S III
Cover Plate FS120S III

X-OS45507030

£20.89
Out Of Stock
Drive Washer FS120S/2/3/E/SP
Drive Washer FS120S/2/3/E/SP

X-OS45508030

£28.26
Shadow Stock
Woodruff Key FS120S2/3/SE/SP
Woodruff Key FS120S2/3/SE/SP

X-OS45508200

£4.99
Out Of Stock
OS Engines Locknut Fs120S/II/III/Se
OS Engines Locknut Fs120S/II/III/Se

X-OS45510100

£22.09
Out Of Stock
OS Engines Screw Set Fs120S/II/Se
OS Engines Screw Set Fs120S/II/Se

X-OS45513010

£17.34
Shadow Stock
Gasket Set FS-120S/E
Gasket Set FS-120S/E

X-OS45514010

£8.31
Out Of Stock
Gasket Set FS120S II
Gasket Set FS120S II

X-OS45514030

£8.08
Out Of Stock
Carburettor Rubber Gasket FS120S-E
Carburettor Rubber Gasket FS120S-E

X-OS45515000

£4.99
Out Of Stock
Carburettor Rubber Gasket - (C14)
Carburettor Rubber Gasket - (C14)

X-OS45515020

£1.89
Out Of Stock
OS Engines Thrust Washer Fs120S/Sii/Se/Sp
OS Engines Thrust Washer Fs120S/Sii/Se/Sp

X-OS45520000

£4.99
Out Of Stock
Silencer Body FS120S/SII/SE/SP
Silencer Body FS120S/SII/SE/SP

X-OS45525011

£48.21
Out Of Stock
Silencer Assembly -(F-5020)120S III
Silencer Assembly -(F-5020)120S III

X-OS45525030

£113.04
Out Of Stock
Silencer Body - (F-5020) 120S III
Silencer Body - (F-5020) 120S III

X-OS45525031

£90.96
Shadow Stock
Exhaust Header Pipe Assy. FS120S II
Exhaust Header Pipe Assy. FS120S II

X-OS45526010

£35.63
Out Of Stock
Manifold Nut(M14) FS120S MkIII
Manifold Nut(M14) FS120S MkIII

X-OS45526032

£4.99
Out Of Stock
Exhaust Header Pipe FS120S II
Exhaust Header Pipe FS120S II

X-OS45526100

£24.69
Shadow Stock
Exhaust Joint FS120S II
Exhaust Joint FS120S II

X-OS45526200

£7.36
Out Of Stock
Exhaust Joint Nut FS120S II
Exhaust Joint Nut FS120S II

X-OS45526300

£6.18
Out Of Stock
Exhaust Header Pipe Nut FS120S II
Exhaust Header Pipe Nut FS120S II

X-OS45526400

£4.99
Out Of Stock
Crankshaft Bearing (R) FS120S/2/3/E
Crankshaft Bearing (R) FS120S/2/3/E

X-OS45530010

£33.49
Out Of Stock
Crankshaft Bearing(R) FS91SII/120S3
Crankshaft Bearing(R) FS91SII/120S3

X-OS45530030

£38.24
Shadow Stock
Intake Valve Assembly FS120S
Intake Valve Assembly FS120S

X-OS45560030

£53.44
Out Of Stock
Exhaust Valve Assembly FS120S II
Exhaust Valve Assembly FS120S II

X-OS45560040

£53.44
Shadow Stock
Intake Valve FS120S II
Intake Valve FS120S II

X-OS45560130

£45.59
Out Of Stock
Exhaust Valve FS120S II
Exhaust Valve FS120S II

X-OS45560140

£45.59
Shadow Stock
Valve Spring FT240/300
Valve Spring FT240/300

X-OS45560200

£4.99
Out Of Stock
Intake Valve Spring FS120S II
Intake Valve Spring FS120S II

X-OS45560210

£4.99
Out Of Stock
Exhaust Valve Spring FS120S II
Exhaust Valve Spring FS120S II

X-OS45560220

£4.99
Out Of Stock
Valve Spring Retainer FS120 SII
Valve Spring Retainer FS120 SII

X-OS45560310

£6.41
Shadow Stock
Cotter Pin FS120S II
Cotter Pin FS120S II

X-OS45560410

£9.26
Out Of Stock
Rocker Arm Assembly FS120SII/FT-300
Rocker Arm Assembly FS120SII/FT-300

X-OS45561010

£38.24
Shadow Stock
OS Engines Rocker Arm Fs-120Sii/Ft300
OS Engines Rocker Arm Fs-120Sii/Ft300

X-OS45561110

£33.49
Shadow Stock
Rocker Support Assembly FS120S II
Rocker Support Assembly FS120S II

X-OS45561401

£40.84
Shadow Stock
Rocker Support FS120S II
Rocker Support FS120S II

X-OS45561410

£23.28
Shadow Stock
Camshaft FS120 Surpass II
Camshaft FS120 Surpass II

X-OS45562010

£84.31
Out Of Stock
Camshaft FS120 Surpass III
Camshaft FS120 Surpass III

X-OS45562030

£89.78
Out Of Stock
OS Engines Cam Follower Fs70S-Fs120S
OS Engines Cam Follower Fs70S-Fs120S

X-OS45564000

£23.28
Out Of Stock
OS Engines Push Rod Fs120S Ii/Se
OS Engines Push Rod Fs120S Ii/Se

X-OS45566000

£8.08
Out Of Stock
Push Rod Cover Assembly FT120 II
Push Rod Cover Assembly FT120 II

X-OS45566100

£20.89
Out Of Stock
Push Rod Cover Assembly FS120S II
Push Rod Cover Assembly FS120S II

X-OS45566101

£23.28
Out Of Stock
OS Engines Push Rod Cover Ft120 Ii/Ft160
OS Engines Push Rod Cover Ft120 Ii/Ft160

X-OS45566110

£7.36
Shadow Stock
Push Rod Cover FS120S II
Push Rod Cover FS120S II

X-OS45566111

£8.79
Out Of Stock
Push Rod Cover O Ring (L) FT120 II
Push Rod Cover O Ring (L) FT120 II

X-OS45566300

£4.99
Out Of Stock
Push Rod Cover O Ring FS120SII
Push Rod Cover O Ring FS120SII

X-OS45566310

£4.99
Shadow Stock
Intake Manifold Assembly FS120SIII
Intake Manifold Assembly FS120SIII

X-OS45569030

£40.84
Out Of Stock
Intake Manifold FS120S III
Intake Manifold FS120S III

X-OS45569031

£35.63
Out Of Stock
Intake Pipe Assembly FS120S-E
Intake Pipe Assembly FS120S-E

X-OS45569420

£31.34
Out Of Stock
Intake Pipe Assembly FS120S SP
Intake Pipe Assembly FS120S SP

X-OS45569431

£34.19
Shadow Stock
Carburettor Assy - (FS120S-E)
Carburettor Assy - (FS120S-E)

X-OS45581000

£88.34
Out Of Stock
Carburettor Body - (FS120S-E)
Carburettor Body - (FS120S-E)

X-OS45581100

£43.23
Out Of Stock
Carburettor Rotor - (FS120S-E)
Carburettor Rotor - (FS120S-E)

X-OS45581200

£31.34
Out Of Stock
Carburettor Fix.Scw(FS70S/120S/60P)
Carburettor Fix.Scw(FS70S/120S/60P)

X-OS45581700

£4.99
Out Of Stock
Rotor Guide Scw(FS70,60F,20C/E,40G)
Rotor Guide Scw(FS70,60F,20C/E,40G)

X-OS45581820

£4.99
Out Of Stock
OS Engines Needle - (7L/7M/70S/120Se/Ft160)
OS Engines Needle - (7L/7M/70S/120Se/Ft160)

X-OS45581970

£13.54
Out Of Stock
Carburettor Complete - (70N)
Carburettor Complete - (70N)

X-OS45582000

£200.21
Out Of Stock
Carburettor Body - (70N)
Carburettor Body - (70N)

X-OS45582100

£115.66
Out Of Stock
Carburettor Rotor - (70N)
Carburettor Rotor - (70N)

X-OS45582200

£38.24
Out Of Stock
Mixture Cont. Valve(60/70N/60F/60P)
Mixture Cont. Valve(60/70N/60F/60P)

X-OS45582300

£26.13
Out Of Stock
Regulator Cover (60N/70N)
Regulator Cover (60N/70N)

X-OS45582400

£4.99
Out Of Stock
Showing 1537 - 1632 of 2204 matching items