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Home / Engine Parts / Bsa engine for sale – 96 used, around £35 | For Sale UK
Bsa bantam d14 engine - bsa,

Bsa bantam d14 engine - bsa,

£550.00
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Bsa stationary engine 420cc - bsa,

Bsa stationary engine 420cc - bsa,

£500.00
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Bsa a10 crankcases - bsa, in

Bsa a10 crankcases - bsa, in

£95.34
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Bsa bantam d14b engine - bsa,

Bsa bantam d14b engine - bsa,

£655.00
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Bsa pre war 1934 blue - pre, 500

Bsa pre war 1934 blue - pre, 500

£299.00
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Triumph norton bsa - norton,

Triumph norton bsa - norton,

£7.25
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Bsa b31 engine big fin - big,

Bsa b31 engine big fin - big,

£593.20
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Bsa m20 engine bottom end - engine,

Bsa m20 engine bottom end - engine,

£199.99
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Bsa b25s engine - (, )

Bsa b25s engine - (, )

£480.00
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Vintage classic various - classic,

Vintage classic various - classic,

£21.49
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Bsa a65 engine - a65,

Bsa a65 engine - a65,

£860.00
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Bsa 1960 c15 lhs engine - bsa,

Bsa 1960 c15 lhs engine - bsa,

£26.86
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Vintage unused bsa a65 - unused, a70

Vintage unused bsa a65 - unused, a70

£14.50
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Bsa engine crash guard kit - engine,

Bsa engine crash guard kit - engine,

£66.00
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Unknown make model bsa - make,

Unknown make model bsa - make,

£79.99
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Bsa a65 650cc lightning - lightning, twin

Bsa a65 650cc lightning - lightning, twin

£516.70
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Bsa engine official licensed - official,

Bsa engine official licensed - official,

£12.99
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Bsa twin engine cylinder - bsa, &

Bsa twin engine cylinder - bsa, &

£120.00
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Bsa b31 b33 rear engine - b33,

Bsa b31 b33 rear engine - b33,

£21.50
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Bsa b25 b50 triumph t25 - bsa, t25,ccm

Bsa b25 b50 triumph t25 - bsa, t25,ccm

£182.70
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Bsa a50 royal star - bsa,

Bsa a50 royal star - bsa,

£70.00
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Bsa c15 pair matched - bsa,

Bsa c15 pair matched - bsa,

£52.95
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Bsa c15 engine - bsa, cover

Bsa c15 engine - bsa, cover

£6.50
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Bsa b25 engine crankcases - bsa,

Bsa b25 engine crankcases - bsa,

£73.50
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Bsa a10 swinging arm engine - bsa, a7

Bsa a10 swinging arm engine - bsa, a7

£27.49
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Bsa 500 600 m20 - m20, dont

Bsa 500 600 m20 - m20, dont

£6.98
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Bsa b25 starfire inner - starfire,

Bsa b25 starfire inner - starfire,

£34.99
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Original bsa a50 engine gasket - original,

Original bsa a50 engine gasket - original,

£20.00
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Bsa b33 engine - b33, 1953

Bsa b33 engine - b33, 1953

£669.70
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Bsa gold star 650 2022 - star,

Bsa gold star 650 2022 - star,

£799.00
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Ww2 military rare bsa m20 - ww2,

Ww2 military rare bsa m20 - ww2,

£78.70
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Bsa engine gasket 500cc ohv - engine,

Bsa engine gasket 500cc ohv - engine,

£19.99
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Bsa engine studs - engine,

Bsa engine studs - engine,

£26.70
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Bsa bantam engine - bantam, stand

Bsa bantam engine - bantam, stand

£42.30
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Bsa c15 b25 - c15,

Bsa c15 b25 - c15,

£13.00
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Bsa c15 b40 - , ???

Bsa c15 b40 - , ???

£12.95
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Bsa b31 crank - bsa,

Bsa b31 crank - bsa,

£150.00
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Bsa triumph engine - bsa,

Bsa triumph engine - bsa,

£39.95
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Bsa bantam engine - bsa,

Bsa bantam engine - bsa,

£21.00
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Amal 10tt9 carb racing bsa - 10tt9,

Amal 10tt9 carb racing bsa - 10tt9,

£349.00
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Bsa c15 b40 unit - bsa,

Bsa c15 b40 unit - bsa,

£9.95
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Bsa b25 b44 - bsa, engine

Bsa b25 b44 - bsa, engine

£25.00
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Bsa a10 engine - a10,

Bsa a10 engine - a10,

£49.99
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Bsa a65 650cc lightning - a65,

Bsa a65 650cc lightning - a65,

£179.99
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Bsa b25 starfire - b25,

Bsa b25 starfire - b25,

£9.00
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Bsa winged wheel engine - bsa,

Bsa winged wheel engine - bsa,

£7.50
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Bsa engine parts - bsa,

Bsa engine parts - bsa,

£31.90
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Original bsa b44 b50 - bsa, victor

Original bsa b44 b50 - bsa, victor

£73.50
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Bsa c15 250 engine - c15, crankcase

Bsa c15 250 engine - c15, crankcase

£49.99
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Bsa a50 engine crank - a50, cases

Bsa a50 engine crank - a50, cases

£140.00
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Bsa a65 a50 - a65,

Bsa a65 a50 - a65,

£16.15
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Bsa group engine - engine, mounting

Bsa group engine - engine, mounting

£28.45
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Bsa unit singles - unit,

Bsa unit singles - unit,

£44.99
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Bsa bantam engine - bantam,

Bsa bantam engine - bantam,

£49.99
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Genuine bsa bantam - bantam, d5

Genuine bsa bantam - bantam, d5

£60.00
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Bsa a10 engine gearbox - a7/a10,

Bsa a10 engine gearbox - a7/a10,

£31.75
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Bsa b33 b31 gold - bsa, star

Bsa b33 b31 gold - bsa, star

£16.15
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Motorcycle engine stand - engine,

Motorcycle engine stand - engine,

£27.99
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Bsa bantam d7 engine - d1,

Bsa bantam d7 engine - d1,

£13.99
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Motor cycle bsa - motor,

Motor cycle bsa - motor,

£48.53
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Bsa bantam 125cc engine - bantam,

Bsa bantam 125cc engine - bantam,

£394.30
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Motorcycle engine stand - motorcycle,

Motorcycle engine stand - motorcycle,

£27.99
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Bsa m20 m21 - m20, b31

Bsa m20 m21 - m20, b31

£25.59
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Bsa bantam d7 d10 - bantam, d5

Bsa bantam d7 d10 - bantam, d5

£65.00
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Bsa motorcycle instruction - bsa,

Bsa motorcycle instruction - bsa,

£10.80
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Bsa c15 b25 c25 b44 - b25, stainless

Bsa c15 b25 c25 b44 - b25, stainless

£24.00
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Joblot bsa gearbox engine - joblot, /

Joblot bsa gearbox engine - joblot, /

£25.00
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2026 bsa bantam - 2026,

2026 bsa bantam - 2026,

£350.00
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Bsa b33 b31 - b31, gold

Bsa b33 b31 - b31, gold

£16.15
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Bsa b50ss etc engine - b50ss,

Bsa b50ss etc engine - b50ss,

£12.94
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Bsa triumph norton - norton, better

Bsa triumph norton - norton, better

£15.75
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Bsa c15 b40 a50 - c15, a65

Bsa c15 b40 a50 - c15, a65

£19.50
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Motor cycle bsa gold star - gold,

Motor cycle bsa gold star - gold,

£42.29
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Bsa b25 c25 - c25, b44

Bsa b25 c25 - c25, b44

£14.90
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Bsa bantam d7 engine - bsa, d1

Bsa bantam d7 engine - bsa, d1

£11.49
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Bsa c15 b40 b25 - c15,

Bsa c15 b40 b25 - c15,

£8.99
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Bsa a65c 1834 650 engine - 1834,

Bsa a65c 1834 650 engine - 1834,

£140.00
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Bsa b40 crankcases engine - crankcases,

Bsa b40 crankcases engine - crankcases,

£125.00
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Bsa a10 engine sump - a7,

Bsa a10 engine sump - a7,

£10.80
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Bsa bantam d10 - d14, stainless

Bsa bantam d10 - d14, stainless

£24.00
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Bsa a10 crankcase half - a7,

Bsa a10 crankcase half - a7,

£35.00
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Bsa engine bearing - engine,

Bsa engine bearing - engine,

£29.99
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Bsa triumph b25 - b25, tr25

Bsa triumph b25 - b25, tr25

£39.95
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Bsa c15 b40 - bsa, oil

Bsa c15 b40 - bsa, oil

£3.55
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Bsa308 engine gasket set - bsa308,

Bsa308 engine gasket set - bsa308,

£42.00
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0749 bsa bantam - bsa,

0749 bsa bantam - bsa,

£13.75
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Kn1 magneto 1963 - magneto, motorcycle

Kn1 magneto 1963 - magneto, motorcycle

£99.49
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Bsa a65 a50 engine - a65,

Bsa a65 a50 engine - a65,

£25.00
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Bsa bantam 1959 engine - bantam, 1959-65

Bsa bantam 1959 engine - bantam, 1959-65

£22.14
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Bsa a75 rocket - bsa,

Bsa a75 rocket - bsa,

£59.97
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Bsa a65 a50 - a65, side

Bsa a65 a50 - a65, side

£16.15
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Bsa a10 engine and gearbox - bsa,

Bsa a10 engine and gearbox - bsa,

£14.75
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Bsa triumph 250cc full - 250cc, engine

Bsa triumph 250cc full - 250cc, engine

£41.89
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Bsa a50 a65 engine gearbox - a50,

Bsa a50 a65 engine gearbox - a50,

£12.00
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Unknown make model - unknown,

Unknown make model - unknown,

£99.99
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Bsa c15 1958 on - on, chrome

Bsa c15 1958 on - on, chrome

£209.99
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📊96 listings · from £3.55 · avg £113.15
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 bsa engine listings currently in our index. Prices range from £3.55 to £860, with an average of £113.15. 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 engine →

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Everything you need to know about bsa engine

Whether you are looking for a brand-new or second-hand bsa 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 £3.55, while premium listings can reach £860 — giving you a wide budget spread to work with. The average price of £113.15 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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