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Honda 400ex

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Honda trx400 sportrax - honda, ex

Honda trx400 sportrax - honda, ex

£79.99 · Buy It Now

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Cylinder big bore 440cc piston - big,

Cylinder big bore 440cc piston - big,

£113.99 · Buy It Now

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Igniter cdi box - cdi,

Igniter cdi box - cdi,

£48.47 · Buy It Now

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Cam timing chain guides - timing,

Cam timing chain guides - timing,

£59.41 · Buy It Now

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Carburetor carb rebuild kit - carb,

Carburetor carb rebuild kit - carb,

£5.98 · Buy It Now

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Genuine honda chain tensioner - chain,

Genuine honda chain tensioner - chain,

£51.79 · Buy It Now

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Cylinder piston gasket top end - piston,

Cylinder piston gasket top end - piston,

£49.59 · Buy It Now

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Honda trx400 sportrax - honda, ex

Honda trx400 sportrax - honda, ex

£164.99 · Buy It Now

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Cylinder piston gasket top end - cylinder,

Cylinder piston gasket top end - cylinder,

£46.59 · Buy It Now

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Maier red atv - red, panels

Maier red atv - red, panels

£49.67 · Buy It Now

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Honda xr400 1996 2002 - honda, 1996-2002

Honda xr400 1996 2002 - honda, 1996-2002

£8.45 · Buy It Now

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Honda atc250r trx250r 300ex - honda,

Honda atc250r trx250r 300ex - honda,

£52.99 · Buy It Now

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2001 2002 honda - 2002, trx

2001 2002 honda - 2002, trx

£40.88 · Buy It Now

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Gasket full set 04 - full,

Gasket full set 04 - full,

£64.69 · Buy It Now

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Honda trx400ex trx400x - honda, 99-08

Honda trx400ex trx400x - honda, 99-08

£134.99 · Buy It Now

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Complete cylinder head assy - cylinder,

Complete cylinder head assy - cylinder,

£237.58 · Buy It Now

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Honda trx400 sportrax - honda, x/ex

Honda trx400 sportrax - honda, x/ex

£69.95 · Buy It Now

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For honda sportrax - sportrax, trx300ex

For honda sportrax - sportrax, trx300ex

£7.59 · Buy It Now

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Main ignition switch - switch, fits

Main ignition switch - switch, fits

£19.99 · Buy It Now

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Rear axle bearing carrier - rear,

Rear axle bearing carrier - rear,

£100.44 · Buy It Now

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Honda trx400 sportrax - trx400,

Honda trx400 sportrax - trx400,

£46.99 · Buy It Now

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Honda trx400 1999 2008 - honda, 1999-2008

Honda trx400 1999 2008 - honda, 1999-2008

£26.99 · Buy It Now

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M10x1 25mm wheel locking - m10x1.25mm,

M10x1 25mm wheel locking - m10x1.25mm,

£6.99 · Buy It Now

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Cam timing chain guides fit - chain,

Cam timing chain guides fit - chain,

£28.79 · Buy It Now

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For honda trx400ex 1999 - honda, 1999-2008

For honda trx400ex 1999 - honda, 1999-2008

£8.39 · Buy It Now

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Rear axle lock - rear, jam

Rear axle lock - rear, jam

£49.54 · Buy It Now

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Clutch lever for - lever, 400

Clutch lever for - lever, 400

£8.95 · Buy It Now

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Honda 400r 400 trx - 400r,

Honda 400r 400 trx - 400r,

£39.99 · Buy It Now

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Wire harness loom 2005 - harness, 2005-2007

Wire harness loom 2005 - harness, 2005-2007

£150.53 · Buy It Now

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Stock 85mm cylinder - 85mm,

Stock 85mm cylinder - 85mm,

£128.39 · Buy It Now

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Honda trx400x trx400ex service - honda,

Honda trx400x trx400ex service - honda,

£41.63 · Buy It Now

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Honda trx400ex fourtrax 400 - honda,

Honda trx400ex fourtrax 400 - honda,

£26.50 · Buy It Now

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Top end gasket - end,

Top end gasket - end,

£49.48 · Buy It Now

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Tail light braking lamp - light, for

Tail light braking lamp - light, for

£21.18 · Buy It Now

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Ignition switch for honda - ignition,

Ignition switch for honda - ignition,

£15.00 · Buy It Now

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18mm 16mm spark plug - 18mm,

18mm 16mm spark plug - 18mm,

£7.59 · Buy It Now

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Cylinder piston gasket top end - cylinder,

Cylinder piston gasket top end - cylinder,

£51.99 · Buy It Now

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Honda trx400 2008 - trx400, 2008-2014

Honda trx400 2008 - trx400, 2008-2014

£36.99 · Buy It Now

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Title starter motor honda - starter,

Title starter motor honda - starter,

£94.42 · Buy It Now

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Rear back brake - back, master

Rear back brake - back, master

£39.99 · Buy It Now

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Xrw basic nerf bars - xrw,

Xrw basic nerf bars - xrw,

£109.99 · Buy It Now

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Exhaust connection gasket for - exhaust,

Exhaust connection gasket for - exhaust,

£9.92 · Buy It Now

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Cylinder piston head - cylinder,

Cylinder piston head - cylinder,

£53.79 · Buy It Now

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Std 85mm piston - piston, rings

Std 85mm piston - piston, rings

£31.19 · Buy It Now

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Honda trx400ex 1999 2007 - honda, 1999-2007,

Honda trx400ex 1999 2007 - honda, 1999-2007,

£61.15 · Buy It Now

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Cam timing chain guides for - cam,

Cam timing chain guides for - cam,

£19.19 · Buy It Now

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Psychic throttle cable honda - throttle,

Psychic throttle cable honda - throttle,

£18.81 · Buy It Now

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Honda trx400 sportrax - honda,

Honda trx400 sportrax - honda,

£32.99 · Buy It Now

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Front sprocket bolts - sprocket,

Front sprocket bolts - sprocket,

£8.39 · Buy It Now

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Protector chain guard case - protector,

Protector chain guard case - protector,

£7.19 · Buy It Now

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Xrw x15 front - x15, bumper

Xrw x15 front - x15, bumper

£87.99 · Buy It Now

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Honda sportrax 400ex newray - sportrax,

Honda sportrax 400ex newray - sportrax,

£15.08 · Buy It Now

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Atv engine cover - bolt, cap

Atv engine cover - bolt, cap

£9.59 · Buy It Now

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Brake pads for honda trx - honda, 400

Brake pads for honda trx - honda, 400

£23.95 · Buy It Now

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Honda trx400ex trx 400 - trx400ex, oem

Honda trx400ex trx 400 - trx400ex, oem

£25.00 · Buy It Now

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Exhaust studs nuts for - nuts,

Exhaust studs nuts for - nuts,

£7.19 · Buy It Now

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Carburetor carb intake - carburetor,

Carburetor carb intake - carburetor,

£12.28 · Buy It Now

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Dirt racing oil pump - dirt,

Dirt racing oil pump - dirt,

£80.99 · Buy It Now

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For honda trx 400ex - trx,

For honda trx 400ex - trx,

£44.11 · Buy It Now

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Honda trx400 1999 2004 - honda, ex

Honda trx400 1999 2004 - honda, ex

£26.98 · Buy It Now

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Honda trx300ex trx400ex - honda, &

Honda trx300ex trx400ex - honda, &

£24.00 · Buy It Now

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Honda trx400ex trx500 - honda,

Honda trx400ex trx500 - honda,

£32.99 · Buy It Now

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16mm spark plug - socket, tool

16mm spark plug - socket, tool

£7.99 · Buy It Now

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Honda trx250r trx300ex - trx250r,

Honda trx250r trx300ex - trx250r,

£46.45 · Buy It Now

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Cylinder piston gasket top - top, end

Cylinder piston gasket top - top, end

£47.19 · Buy It Now

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Brake disc pads - disc, honda

Brake disc pads - disc, honda

£13.95 · Buy It Now

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Fir pulsar pickup coil - pulsar,

Fir pulsar pickup coil - pulsar,

£25.99 · Buy It Now

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Brake disc pads rear for - rear,

Brake disc pads rear for - rear,

£13.95 · Buy It Now

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Hiflofiltro quality oil - hiflofiltro,

Hiflofiltro quality oil - hiflofiltro,

£8.99 · Buy It Now

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Pulsar pickup coil trx400ex - pulsar,

Pulsar pickup coil trx400ex - pulsar,

£29.29 · Buy It Now

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Cam chain for - honda, 400

Cam chain for - honda, 400

£21.50 · Buy It Now

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Center clutch kit for honda - center,

Center clutch kit for honda - center,

£59.99 · Buy It Now

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Honda trx400 1999 2004 - honda,

Honda trx400 1999 2004 - honda,

£59.99 · Buy It Now

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Wheel bearing for honda trx - bearing,

Wheel bearing for honda trx - bearing,

£23.95 · Buy It Now

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Rear axle lock jam - lock,

Rear axle lock jam - lock,

£49.54 · Buy It Now

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Sun a027 21x7 - 21x7-10,

Sun a027 21x7 - 21x7-10,

£329.99 · Buy It Now

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Rear axle lock jam - jam, nut

Rear axle lock jam - jam, nut

£49.54 · Buy It Now

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Brake disc pads rear for - brake,

Brake disc pads rear for - brake,

£13.95 · Buy It Now

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Honda trx400ex trx450r - honda,

Honda trx400ex trx450r - honda,

£43.99 · Buy It Now

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Honda trx400 1999 2008 - trx400, ex

Honda trx400 1999 2008 - trx400, ex

£28.99 · Buy It Now

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Honda trx400 sportrax - ex,

Honda trx400 sportrax - ex,

£83.99 · Buy It Now

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Exhaust valve honda - exhaust,

Exhaust valve honda - exhaust,

£20.79 · Buy It Now

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Front brake disc pad - disc,

Front brake disc pad - disc,

£8.00 · Buy It Now

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Brake pad pin for - brake,

Brake pad pin for - brake,

£8.95 · Buy It Now

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Rear brake pads - for, honda

Rear brake pads - for, honda

£9.95 · Buy It Now

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Honda trx400ex trx - 400ex, 2006

Honda trx400ex trx - 400ex, 2006

£56.80 · Buy It Now

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Lower steering bearing kit - bearing,

Lower steering bearing kit - bearing,

£12.74 · Buy It Now

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Emgo gear pedal for - gear, honda

Emgo gear pedal for - gear, honda

£17.99 · Buy It Now

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Cylinder piston gasket top end - cylinder,

Cylinder piston gasket top end - cylinder,

£48.39 · Buy It Now

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Piston ring 86mm honda - piston, xr400r

Piston ring 86mm honda - piston, xr400r

£19.62 · Buy It Now

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Oem genuine honda cam chain - oem,

Oem genuine honda cam chain - oem,

£56.15 · Buy It Now

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Honda trx400 1999 2004 - honda,

Honda trx400 1999 2004 - honda,

£51.99 · Buy It Now

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Ignition coil spark - coil, +

Ignition coil spark - coil, +

£21.59 · Buy It Now

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Honda trx 400 fourtrax - honda, ex

Honda trx 400 fourtrax - honda, ex

£23.95 · Buy It Now

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Stock 85mm cylinder piston - 85mm,

Stock 85mm cylinder piston - 85mm,

£172.79 · Buy It Now

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Mtx battery for honda - battery, trx

Mtx battery for honda - battery, trx

£42.50 · Buy It Now

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📊96 listings · from £5.98 · avg £47.53
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 honda 400ex listings currently in our index. Prices range from £5.98 to £329.99, with an average of £47.53. 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 400ex →

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Everything you need to know about honda 400ex

Whether you are looking for a brand-new or second-hand honda 400ex, 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 £5.98, while premium listings can reach £329.99 — giving you a wide budget spread to work with. The average price of £47.53 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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