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Bsa b25 engine

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Home / Motorcycle Parts & Accessories / Bsa b25 engine refurbished & used for sale | For Sale UK
Bsa b25 b44 - bsa,

Bsa b25 b44 - bsa,

£32.95
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1967 bsa b25 - b25, 250

1967 bsa b25 - b25, 250

£269.99
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1968 bsa b25 b25s starfire - starfire, b44

1968 bsa b25 b25s starfire - starfire, b44

£179.95
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Bsa b25 250 - bsa, tr25

Bsa b25 250 - bsa, tr25

£119.99
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Bsa b25 engine cases - b25,

Bsa b25 engine cases - b25,

£126.75
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Bsa c15 c25 b25 - bsa, b40

Bsa c15 c25 b25 - bsa, b40

£32.95
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Bsa b44 victor 441 b25 - victor,

Bsa b44 victor 441 b25 - victor,

£29.99
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Bsa c15 b25 - b40, b50

Bsa c15 b25 - b40, b50

£19.95
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Genuine oem bsa b25 star - bsa,

Genuine oem bsa b25 star - bsa,

£130.00
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Bsa b25 250 - bsa,

Bsa b25 250 - bsa,

£25.00
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Bsa b25 c25 - c25, engine

Bsa b25 c25 - c25, engine

£20.31
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Bsa b25 b50 - bsa, t25,ccm

Bsa b25 b50 - bsa, t25,ccm

£238.54
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Bsa b25 b44 - bsa, tr25

Bsa b25 b44 - bsa, tr25

£13.63
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Nos 8819 engine skid - 82-8819,

Nos 8819 engine skid - 82-8819,

£115.00
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Vintage bsa b25 - vintage,

Vintage bsa b25 - vintage,

£50.00
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Bsa b25 250 inner - b25,

Bsa b25 250 inner - b25,

£25.00
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Bsa b25 250 inner timing - b25,

Bsa b25 250 inner timing - b25,

£25.00
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1969 bsa b25 - 1969, main

1969 bsa b25 - 1969, main

£174.00
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Bsa b25ss b25t 250cc - bsa,

Bsa b25ss b25t 250cc - bsa,

£81.79
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1971 bsa trailblazer triumph - 1971,

1971 bsa trailblazer triumph - 1971,

£479.99
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Bsa b25t 250 sm347 engine - bsa, sm347-7.

Bsa b25t 250 sm347 engine - bsa, sm347-7.

£207.70
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Oem engine guard for - oem,

Oem engine guard for - oem,

£42.74
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Bsa unit singles - bsa,

Bsa unit singles - bsa,

£64.75
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Vintage bsa b25 - bsa, engine

Vintage bsa b25 - bsa, engine

£39.95
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Bsa b44 victor - 441, engine

Bsa b44 victor - 441, engine

£89.99
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Bsa b25 starfire - starfire, b44

Bsa b25 starfire - starfire, b44

£29.99
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Bsa b25 1965 1970 - 1965-,

Bsa b25 1965 1970 - 1965-,

£55.82
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Bsa c15 b25 c25 - bsa,

Bsa c15 b25 c25 - bsa,

£32.71
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Bsa triumph b25 tr250 - triumph,

Bsa triumph b25 tr250 - triumph,

£89.99
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Bsa b25 triumph - b25, t25

Bsa b25 triumph - b25, t25

£68.84
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Bsa b25 b44 - bsa,

Bsa b25 b44 - bsa,

£27.94
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Bsa b25 b50ss - b25,

Bsa b25 b50ss - b25,

£19.07
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Bsa b25 b50 stainless steel - b25,

Bsa b25 b50 stainless steel - b25,

£25.89
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Bsa c15 b25 - b25, b44

Bsa c15 b25 - b25, b44

£17.72
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Bsa b25 engine - bsa,

Bsa b25 engine - bsa,

£8.11
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Bsa b25 starfire triumph - b25,

Bsa b25 starfire triumph - b25,

£63.40
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Bsa335 b25 c25 - b25,

Bsa335 b25 c25 - b25,

£58.60
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Bsa b25 starfire engine - starfire,

Bsa b25 starfire engine - starfire,

£12.27
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Bsa b25 b40 c15 - bsa, stainless

Bsa b25 b40 c15 - bsa, stainless

£29.97
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Bsa b25 starfire triumph tr25 - b25,

Bsa b25 starfire triumph tr25 - b25,

£63.40
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1971 bsa b25ss 250 - b25ss,

1971 bsa b25ss 250 - b25ss,

£69.00
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Bsa b25t 250 sm327 - 250, sm327-1.

Bsa b25t 250 sm327 - 250, sm327-1.

£147.20
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Triumph bsa 250 - bsa, hp

Triumph bsa 250 - bsa, hp

£999.69
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2004 bsa b40 - b40,

2004 bsa b40 - b40,

£7.09
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Bsa b25 starfire 250 - 250, 1970

Bsa b25 starfire 250 - 250, 1970

£14.95
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Vintage bsa b25 b41 - vintage,

Vintage bsa b25 b41 - vintage,

£49.95
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Bsa b25 b44 - bsa,

Bsa b25 b44 - bsa,

£63.74
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Bsa triumph 250cc - full, engine

Bsa triumph 250cc - full, engine

£52.06
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1970 1971 bsa b25 b25t - 1971, b25ss

1970 1971 bsa b25 b25t - 1971, b25ss

£126.90
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Bsa b25 b40 b44 b50 - b44,

Bsa b25 b40 b44 b50 - b44,

£5.59
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0684 bsa c15 - c15, c25

0684 bsa c15 - c15, c25

£34.76
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Vintage bsa b25 b41 - vintage,

Vintage bsa b25 b41 - vintage,

£49.95
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Bsa b25 c25 - bsa,

Bsa b25 c25 - bsa,

£12.50
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Bsa 1286 70 8065 - , 70-8065

Bsa 1286 70 8065 - , 70-8065

£9.95
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Nos bsa engine sump plate - bsa, b25

Nos bsa engine sump plate - bsa, b25

£13.95
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Vintage bsa b25 b41 - bsa, b44

Vintage bsa b25 b41 - bsa, b44

£49.95
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1968 bsa b25 star fire - b25,

1968 bsa b25 star fire - b25,

£145.00
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1969 bsa replacement parts - bsa,

1969 bsa replacement parts - bsa,

£26.99
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Bsa c15 b40 b44 - bsa, c15/b40/b44,b25,triumph

Bsa c15 b40 b44 - bsa, c15/b40/b44,b25,triumph

£238.54
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1969 bsa 250 b25 starfire - ,

1969 bsa 250 b25 starfire - ,

£179.00
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Bsa b44 victor 441 b25 - victor, engine

Bsa b44 victor 441 b25 - victor, engine

£84.15
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Bsa c15 b25 b40 - bsa,

Bsa c15 b25 b40 - bsa,

£13.62
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Bsa a10 a50 a65 b25 - bsa,

Bsa a10 a50 a65 b25 - bsa,

£5.40
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Genuine bsa 0472 - genuine, end

Genuine bsa 0472 - genuine, end

£20.45
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Engine oil seal kit - , b44

Engine oil seal kit - , b44

£38.99
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Bsa b25 starfire spare - b25,

Bsa b25 starfire spare - b25,

£10.90
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Bsa b44 victor 441 - bsa,

Bsa b44 victor 441 - bsa,

£84.15
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2005 bsa b50 - 83-2005,

2005 bsa b50 - 83-2005,

£12.27
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Triumph bsa engine - triumph,

Triumph bsa engine - triumph,

£9.99
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Bsa triumph 1513 - , torque

Bsa triumph 1513 - , torque

£19.95
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Bsa b25 c25 b44 - b25, b50

Bsa b25 c25 b44 - b25, b50

£20.38
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Bsa b40 b25 b44 - b40,, ....oil

Bsa b40 b25 b44 - b40,, ....oil

£14.31
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Bsa b25 c25 c15 - bsa, tr25

Bsa b25 c25 c15 - bsa, tr25

£8.52
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1424 bsa a10 a50 - bsa, a7

1424 bsa a10 a50 - bsa, a7

£4.24
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Bsa b25 starfire - bsa,

Bsa b25 starfire - bsa,

£59.98
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Bsa b25 starfire b44 victor - b25,

Bsa b25 starfire b44 victor - b25,

£19.08
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Bsa c15 b25 b40 b44 - b25,

Bsa c15 b25 b40 b44 - b25,

£16.22
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Bsa c15 c25 - c15,

Bsa c15 c25 - c15,

£32.70
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Triumph tr25w trophy - triumph, bsa

Triumph tr25w trophy - triumph, bsa

£5.99
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1971 bsa b25 b25t victor - 1971,

1971 bsa b25 b25t victor - 1971,

£30.49
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0210 engine sprocket - 40-0210, 23t

0210 engine sprocket - 40-0210, 23t

£59.29
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Bsa b25 c25 - bsa, tr25

Bsa b25 c25 - bsa, tr25

£4.70
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Unc engine allen - engine, bsa

Unc engine allen - engine, bsa

£34.06
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Triumph tr25w bsa - bsa, engine

Triumph tr25w bsa - bsa, engine

£10.90
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Bsa triumph 250 alloy rocker - 250,

Bsa triumph 250 alloy rocker - 250,

£20.45
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Bsa 250cc b25 decoke engine - bsa,

Bsa 250cc b25 decoke engine - bsa,

£48.39
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2005 bsa b50 b25 - b50,

2005 bsa b50 b25 - b50,

£7.09
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Bsa c15 b40 - c15,

Bsa c15 b40 - c15,

£12.25
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Bsa b25 c25 b44 - b25,

Bsa b25 c25 b44 - b25,

£25.87
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Vintage bsa b25 250 engine - 250,

Vintage bsa b25 250 engine - 250,

£39.95
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Hepolite engine oil seals for - seals,

Hepolite engine oil seals for - seals,

£20.43
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Bsa 441 victor b44 b25 - 441,

Bsa 441 victor b44 b25 - 441,

£79.00
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Bsa b25 c25 - c25, unit

Bsa b25 c25 - c25, unit

£25.22
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Bsa b25 c25 starfire - c25,

Bsa b25 c25 starfire - c25,

£59.96
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Bsa b25 b40 b44 - bsa,

Bsa b25 b40 b44 - bsa,

£17.71
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📊95 listings · from £4.24 · avg £68.56

Browse 95 bsa b25 engine listings currently in our index. Prices range from £4.24 to £999.69, with an average of £68.56. 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 bsa b25 engine →

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Everything you need to know about bsa b25 engine

Whether you are looking for a brand-new or second-hand bsa b25 engine, eBay offers one of the largest selections available online. With 95 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 £4.24, while premium listings can reach £999.69 — giving you a wide budget spread to work with. The average price of £68.56 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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