Honda 400 4 engine
Honda 400 4 engine for sale on Ireland's largest auction and classifieds sites
Honda cb400f four 400 engine - honda, 400/4 - £56.00
Premium quality flo • Cb400f four 1975 • Dr8es ngk spark - Free postage - New and Used
Premium quality flo • Cb400f four 1975 • Dr8es ngk spark - Free postage - New and Used
Honda cb400 four 400 super4 - honda, - £100.00
Big bore 59mm • 10mm there are • Very minor scores - Free postage - New and Used
Big bore 59mm • 10mm there are • Very minor scores - Free postage - New and Used
Honda cb400f sohc - honda, - £39.00
Shaft oil seal • Cb400f four 1975 • Complete oem engine - Free postage - New and Used
Shaft oil seal • Cb400f four 1975 • Complete oem engine - Free postage - New and Used
Honda 400 super four - sf, - £330.00
25000 miles full • Service history dismantled • 6th april 2026 - Free postage - New and Used
25000 miles full • Service history dismantled • 6th april 2026 - Free postage - New and Used
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Honda cb400 engine - cb400-4, cb400/4 - £21.95
Economical way replacing • These screws you • Get exact number - Free postage - New and Used
Economical way replacing • These screws you • Get exact number - Free postage - New and Used
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48 listings · from £5 · avg £82.09
⚠️ These listings were last updated more than 13 days ago.
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Browse 48 honda 400 4 engine listings currently in our index. Prices range from £5 to £551, with an average of £82.09. 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 honda 400 4 engine →
Honda cb400f 400 engine - cb400f, 400/4 - £86.95
Engine gasket set • Complete 1970s honda • Cb400f sohc four - Free postage - New and Used
Engine gasket set • Complete 1970s honda • Cb400f sohc four - Free postage - New and Used
Honda cb400 400 - honda, vertex - £52.00
Made vertex complete • Engine gasket set • Honda cb400f 400 - Free postage - New and Used
Made vertex complete • Engine gasket set • Honda cb400f 400 - Free postage - New and Used
Honda cb400 - cb400/4/cb400, / - £17.24
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda cb400f sohc engine - cb400f, & - £34.00
Honda cb400f 400 • 1970 engine gearbox • Oil seal kit - Free postage - New and Used
Honda cb400f 400 • 1970 engine gearbox • Oil seal kit - Free postage - New and Used
1970s honda 400 four cb - honda, - £11.14
1970s honda 400 • Four original engine • Oil screen body - Free postage - New and Used
1970s honda 400 • Four original engine • Oil screen body - Free postage - New and Used
Honda cbr400rr 381 miles - cbr400rr, - £399.00
Used parts • Honda cbr400rr 381 • Miles 14651 engine - Free postage - New and Used
Used parts • Honda cbr400rr 381 • Miles 14651 engine - Free postage - New and Used
Honda cb400 sohc - honda, - £68.99
Honda cb400 four • Cb350four sohc engine • Dynamo alternator case - Free postage - New and Used
Honda cb400 four • Cb350four sohc engine • Dynamo alternator case - Free postage - New and Used
Honda cb400 four - honda, - £17.24
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda cb400 super engine - cb400, - £21.50
Honda cb400 super • Engine brackets - Free postage - New and Used
Honda cb400 super • Engine brackets - Free postage - New and Used
Honda cbr400 nc29 new oem - nc29, - £69.00
Fresh batch new • Honda cbr400 nc29 • Gaskets just arrived - Free postage - New and Used
Fresh batch new • Honda cbr400 nc29 • Gaskets just arrived - Free postage - New and Used
Engine water pump - water, assembly - £78.35
Images are reference • Only piece water • Pump areprofessional motor - Free postage - New and Used
Images are reference • Only piece water • Pump areprofessional motor - Free postage - New and Used
Honda cb400 four stainless - four, - £12.49
More stripping corrosion • This allen cap • Stainless steel set - Free postage - New and Used
More stripping corrosion • This allen cap • Stainless steel set - Free postage - New and Used
Honda cbr400rr 1988 engine - honda, - £459.00
Honda cbr 400 • Used parts engine • Number visible reads - Free postage - New and Used
Honda cbr 400 • Used parts engine • Number visible reads - Free postage - New and Used
Honda cb400 - honda, four - £15.67
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda cb400 supersport • Engine covers bolts • Set cap head - Free postage - New and Used
Honda 400 engine loom - honda, - £22.00
1977 400 engine • Loom good condition - Free postage - New and Used
1977 400 engine • Loom good condition - Free postage - New and Used
Honda cbr 400 nc23 - nc23, triarm - £475.00
Starter motor clutch • Still 5000 miles • Dismantled 26th march - Free postage - New and Used
Starter motor clutch • Still 5000 miles • Dismantled 26th march - Free postage - New and Used
Honda cb400f 400 engine - cb400f, 400/4 - £69.00
Cb400f four 1975 • Honda oem oil • Filter part 15410 - Free postage - New and Used
Cb400f four 1975 • Honda oem oil • Filter part 15410 - Free postage - New and Used
Honda cb400 four - honda, cb400/4 - £41.99
Honda cb400 four • Sohc you need • Replace these when - Free postage - New and Used
Honda cb400 four • Sohc you need • Replace these when - Free postage - New and Used
Classic honda cb400f 400 - classic, 400/4 - £9.98
Always use copper • Grease similar when • Fitting kit comprises - Free postage - New and Used
Always use copper • Grease similar when • Fitting kit comprises - Free postage - New and Used
Honda vf400 nc13e - honda, vintage - £85.00
Honda vf400 nc13e • Vintage motorcycle engine • Used condition not - Free postage - New and Used
Honda vf400 nc13e • Vintage motorcycle engine • Used condition not - Free postage - New and Used
Honda cb400f cb400 - honda, 74- - £75.00
Surface rust dust • Marks having clear • Out getting rid - Free postage - New and Used
Surface rust dust • Marks having clear • Out getting rid - Free postage - New and Used
Honda 400 four side - four, case - £23.58
- Free postage - New and Used
- Free postage - New and Used
1970s honda 400 four - 1970s, cb - £6.49
1970s honda 400 • Four original upper • Engine hanger bolt - Free postage - New and Used
1970s honda 400 • Four original upper • Engine hanger bolt - Free postage - New and Used
Honda cb400 sohc - cb400, f, - £41.99
Honda cb400 four • Cb500 cb550 you • Need replace these - Free postage - New and Used
Honda cb400 four • Cb500 cb550 you • Need replace these - Free postage - New and Used
Honda 1970s cb350 - 1970s, cb350/4 - £14.95
Honda 1970s embossed • Engine cover case • Casing points contact - Free postage - New and Used
Honda 1970s embossed • Engine cover case • Casing points contact - Free postage - New and Used
Honda cb400f four 400 - honda, 400/4 - £49.00
All 1970s sohc • Cylinder models including • Cb350f cb400f cb500 - Free postage - New and Used
All 1970s sohc • Cylinder models including • Cb350f cb400f cb500 - Free postage - New and Used
Honda 400 four engine - honda, - £68.30
Condition - Free postage - New and Used
Condition - Free postage - New and Used
1970s honda 400 four cb - 400, - £9.73
1970s honda 400 • Four original upper • Engine hanger bolt - Free postage - New and Used
1970s honda 400 • Four original upper • Engine hanger bolt - Free postage - New and Used
Honda cb400 400 - cb, 4 - £42.00
400 350 cases • Are dealt individual • Basis - Free postage - New and Used
400 350 cases • Are dealt individual • Basis - Free postage - New and Used
Honda cb400f 400 - engine, oil - £13.00
Sohc four 1970s • Hiflo honda oil • Filter rings correct - Free postage - New and Used
Sohc four 1970s • Hiflo honda oil • Filter rings correct - Free postage - New and Used
Honda cb400 four - honda, four, - £18.95
Part number 15331 • 300 000 honda • Four cb400 cb350 - Free postage - New and Used
Part number 15331 • 300 000 honda • Four cb400 cb350 - Free postage - New and Used
1970s honda 400 four cb - honda, - £12.97
Believe this 1970s • Honda 400 four • Original lower engine - Free postage - New and Used
Believe this 1970s • Honda 400 four • Original lower engine - Free postage - New and Used
Honda cb400f 400 four - honda, - £29.00
Cb400f sohc four • 1975 hiflo honda • Oil filter rings - Free postage - New and Used
Cb400f sohc four • 1975 hiflo honda • Oil filter rings - Free postage - New and Used
Honda cb400 four - honda, - £25.02
This set covers • Oil pump cover • Honda 400 four - Free postage - New and Used
This set covers • Oil pump cover • Honda 400 four - Free postage - New and Used
Honda cb400f 400 four - cb400f, - £5.20
This new kickstart • Shaft oil seal • Fit bikes listed - Free postage - New and Used
This new kickstart • Shaft oil seal • Fit bikes listed - Free postage - New and Used
Honda cb250n cb400n - honda, - £26.00
Cb250n super dream • Hiflo honda engine • Oil filter set - Free postage - New and Used
Cb250n super dream • Hiflo honda engine • Oil filter set - Free postage - New and Used
Honda gv400 stroke - gv400, - £42.30
All years gv400 • Honda code 1843556 • Adaa - Free postage - New and Used
All years gv400 • Honda code 1843556 • Adaa - Free postage - New and Used
Honda cb400 400 super - cb400, 4 - £22.99
Honda cb400 400 • Super four 1990 • 1991 engine cylinder - Free postage - New and Used
Honda cb400 400 • Super four 1990 • 1991 engine cylinder - Free postage - New and Used
Honda 400 cb400 - 400/4, 4 - £52.00
400 new full • Gasket set fit - Free postage - New and Used
400 new full • Gasket set fit - Free postage - New and Used
Honda cb400f 400 - cb400f, 400/4 - £5.00
400 this new • Left hand crank • Oil seal fit - Free postage - New and Used
400 this new • Left hand crank • Oil seal fit - Free postage - New and Used
Genuine honda 400 engine - genuine, 400/4 - £14.00
- Free postage - New and Used
- Free postage - New and Used
Honda jazz engine - honda, 2014-2020 - £199.19
Honda jazz • 101.00 bhp 1318 • Cyl l13b 2018 - Free postage - New and Used
Honda jazz • 101.00 bhp 1318 • Cyl l13b 2018 - Free postage - New and Used
Honda jazz l13b2 engine - l13b2, - £551.00
Please open here • Vehicle description details - Free postage - New and Used
Please open here • Vehicle description details - Free postage - New and Used
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Everything you need to know about honda 400 4 engine
Whether you are looking for a brand-new or second-hand honda 400 4 engine, eBay offers one of the largest selections available online. With 48 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 £5, while premium listings can reach £551 — giving you a wide budget spread to work with. The average price of £82.09 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.