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K20a3

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2000 2005 mk7 honda civic - 2000-2005,

2000 2005 mk7 honda civic - 2000-2005,

£342.95 · Buy It Now

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Genuine honda oem - 4x,

Genuine honda oem - 4x,

£262.28 · Buy It Now

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Full engine rebuild - full, set

Full engine rebuild - full, set

£219.97 · Buy It Now

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Forged rods fmic pro - rods, for

Forged rods fmic pro - rods, for

£389.43 · Buy It Now

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Vtec solenoid spool - vtec,

Vtec solenoid spool - vtec,

£31.54 · Buy It Now

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Arp head stud kit for - for, honda

Arp head stud kit for - for, honda

£189.99 · Buy It Now

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Honda civic mk7 type - honda,

Honda civic mk7 type - honda,

£499.99 · Buy It Now

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Thermal throttle body gasket - thermal,

Thermal throttle body gasket - thermal,

£9.75 · Buy It Now

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Alternator for honda civic - civic, 2.0

Alternator for honda civic - civic, 2.0

£170.05 · Buy It Now

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For honda civic type - honda, mk7

For honda civic type - honda, mk7

£98.88 · Buy It Now

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Radium aluminum fuel rail - radium,

Radium aluminum fuel rail - radium,

£163.99 · Buy It Now

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Honda civic mk7 vtec - honda,

Honda civic mk7 vtec - honda,

£179.99 · Buy It Now

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For honda civic - for, k20a2

For honda civic - for, k20a2

£85.00 · Buy It Now

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2000 2005 mk7 ev17 honda - 2000-2005,

2000 2005 mk7 ev17 honda - 2000-2005,

£189.95 · Buy It Now

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Timing chain kit fits honda - chain,

Timing chain kit fits honda - chain,

£397.97 · Buy It Now

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Full engine rebuild gasket - engine,

Full engine rebuild gasket - engine,

£219.97 · Buy It Now

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K20a3 manifold cover for honda - k20a3,

K20a3 manifold cover for honda - k20a3,

£20.48 · Buy It Now

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Throttle body gasket honda - gasket,

Throttle body gasket honda - gasket,

£5.99 · Buy It Now

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2000 2005 mk7 honda - 2000-2005,

2000 2005 mk7 honda - 2000-2005,

£42.70 · Buy It Now

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70mm throttle body tps - 70mm, for

70mm throttle body tps - 70mm, for

£85.00 · Buy It Now

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2005 honda civic mk7 - honda, (ev17)

2005 honda civic mk7 - honda, (ev17)

£449.00 · Buy It Now

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Fits honda civic - civic, mk7

Fits honda civic - civic, mk7

£73.00 · Buy It Now

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70mm throttle body for honda - body,

70mm throttle body for honda - body,

£73.20 · Buy It Now

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2000 2005 mk7 - mk7, honda

2000 2005 mk7 - mk7, honda

£123.45 · Buy It Now

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Brand new alternator for - new,

Brand new alternator for - new,

£75.00 · Buy It Now

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Alternator for honda civic - honda,

Alternator for honda civic - honda,

£73.00 · Buy It Now

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Xtd stage ceramic clutch kit - stage,

Xtd stage ceramic clutch kit - stage,

£186.79 · Buy It Now

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Rbc rrc manifold flange - rbc/rrc,

Rbc rrc manifold flange - rbc/rrc,

£19.19 · Buy It Now

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Genuine fai timing chain kit - fai,

Genuine fai timing chain kit - fai,

£264.66 · Buy It Now

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For honda civic - type, r

For honda civic - type, r

£99.00 · Buy It Now

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Fits honda civic - s, 2.0i

Fits honda civic - s, 2.0i

£362.49 · Buy It Now

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Catalytic converter type - catalytic,

Catalytic converter type - catalytic,

£312.95 · Buy It Now

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For honda civic type mk7 - honda,

For honda civic type mk7 - honda,

£93.99 · Buy It Now

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Cometic head gasket for honda - head,

Cometic head gasket for honda - head,

£109.00 · Buy It Now

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Solenoid spool valve - 1x,

Solenoid spool valve - 1x,

£32.27 · Buy It Now

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Throttle position sensor tps - throttle,

Throttle position sensor tps - throttle,

£16.78 · Buy It Now

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Vtec solenoid spool valve - vtec,

Vtec solenoid spool valve - vtec,

£31.14 · Buy It Now

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1022112670 95amp alternator - 95amp,

1022112670 95amp alternator - 95amp,

£76.99 · Buy It Now

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Full engine rebuild gasket - full, set

Full engine rebuild gasket - full, set

£220.31 · Buy It Now

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Full engine rebuild - full,

Full engine rebuild - full,

£220.31 · Buy It Now

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Arp head stud kit for - kit,

Arp head stud kit for - kit,

£242.99 · Buy It Now

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For honda civic type - for,

For honda civic type - for,

£317.53 · Buy It Now

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Upper coolant housing built - housing, in

Upper coolant housing built - housing, in

£64.93 · Buy It Now

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2000 2005 mk7 honda - mk7,

2000 2005 mk7 honda - mk7,

£99.70 · Buy It Now

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Water pump fits honda - fits,

Water pump fits honda - fits,

£76.15 · Buy It Now

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Throttle position sensor for - throttle,

Throttle position sensor for - throttle,

£17.88 · Buy It Now

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Alternator for honda civic 0 - civic, 2.0

Alternator for honda civic 0 - civic, 2.0

£170.05 · Buy It Now

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Actuator solenoid sensor spool - sensor,

Actuator solenoid sensor spool - sensor,

£30.73 · Buy It Now

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Xtd stage dual - 3, multi

Xtd stage dual - 3, multi

£412.53 · Buy It Now

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Honda civic type 0 - type, 2.0

Honda civic type 0 - type, 2.0

£29.82 · Buy It Now

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Honda civic type ev1 - civic,

Honda civic type ev1 - civic,

£10.80 · Buy It Now

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For civic type mk7 ep3 - civic, type-r

For civic type mk7 ep3 - civic, type-r

£122.56 · Buy It Now

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Throttle position sensor tps - throttle,

Throttle position sensor tps - throttle,

£14.28 · Buy It Now

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For honda civic k20 - honda,

For honda civic k20 - honda,

£17.04 · Buy It Now

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70mm throttle body - body, for

70mm throttle body - body, for

£73.20 · Buy It Now

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Acl race conrod - bearing, set

Acl race conrod - bearing, set

£50.00 · Buy It Now

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For honda civic type mk7 - honda, r

For honda civic type mk7 - honda, r

£125.79 · Buy It Now

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For honda k20 k20a - k20, rsx

For honda k20 k20a - k20, rsx

£255.46 · Buy It Now

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New alternator honda civic - civic, vii

New alternator honda civic - civic, vii

£128.99 · Buy It Now

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2000 2005 mk7 honda civic - 2000-2005,

2000 2005 mk7 honda civic - 2000-2005,

£94.95 · Buy It Now

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Arp head stud kit - head, for

Arp head stud kit - head, for

£225.00 · Buy It Now

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Genuine honda oem - oem, fuel

Genuine honda oem - oem, fuel

£68.11 · Buy It Now

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Vtec solenoid spool - solenoid,

Vtec solenoid spool - solenoid,

£37.53 · Buy It Now

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70mm throttle body - throttle,

70mm throttle body - throttle,

£91.08 · Buy It Now

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For honda civic - honda, mk7

For honda civic - honda, mk7

£94.75 · Buy It Now

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Intake manifold gasket - intake,

Intake manifold gasket - intake,

£15.89 · Buy It Now

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Intake manifold gasket for - gasket, rsx

Intake manifold gasket for - gasket, rsx

£16.19 · Buy It Now

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Gates belt idler - gates,

Gates belt idler - gates,

£53.26 · Buy It Now

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For honda k20a3 spool valve - for,

For honda k20a3 spool valve - for,

£45.35 · Buy It Now

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Vtec solenoid spool - 1x,

Vtec solenoid spool - 1x,

£30.73 · Buy It Now

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2000 2005 mk7 honda civic - honda,

2000 2005 mk7 honda civic - honda,

£99.70 · Buy It Now

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Head gasket set - kit, honda

Head gasket set - kit, honda

£90.89 · Buy It Now

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Alternator for honda civic - for,

Alternator for honda civic - for,

£116.99 · Buy It Now

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For honda civic k20a3 - honda,

For honda civic k20a3 - honda,

£23.19 · Buy It Now

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70mm throttle body - throttle, for

70mm throttle body - throttle, for

£82.08 · Buy It Now

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Solenoid spool valve - 1x,

Solenoid spool valve - 1x,

£33.61 · Buy It Now

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Fits for honda civic type - fits,

Fits for honda civic type - fits,

£74.99 · Buy It Now

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Genuine skunk2 tuner camshaft - skunk2,

Genuine skunk2 tuner camshaft - skunk2,

£696.27 · Buy It Now

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Throttle body gasket honda - body, gasket:

Throttle body gasket honda - body, gasket:

£5.95 · Buy It Now

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Exhaust back rear box fits - box,

Exhaust back rear box fits - box,

£102.11 · Buy It Now

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Honda civic ep3 2002 2005 - honda,

Honda civic ep3 2002 2005 - honda,

£127.54 · Buy It Now

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Alternator 102211 2670 for - alternator, 102211-2670

Alternator 102211 2670 for - alternator, 102211-2670

£93.88 · Buy It Now

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2000 2005 mk7 - 2000-2005, civic

2000 2005 mk7 - 2000-2005, civic

£47.45 · Buy It Now

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Head bolt kit fits - kit,

Head bolt kit fits - kit,

£27.77 · Buy It Now

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2000 2005 mk7 honda - mk7,

2000 2005 mk7 honda - mk7,

£71.20 · Buy It Now

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Timing chain kit - chain, honda

Timing chain kit - chain, honda

£168.12 · Buy It Now

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Crankshaft key for honda - for,

Crankshaft key for honda - for,

£4.82 · Buy It Now

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Valve rocker cover gasket - valve,

Valve rocker cover gasket - valve,

£22.87 · Buy It Now

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Sump gasket sealant for - sealant,

Sump gasket sealant for - sealant,

£12.96 · Buy It Now

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Honda acura oil - acura, /

Honda acura oil - acura, /

£145.40 · Buy It Now

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For honda civic type mk7 - civic,

For honda civic type mk7 - civic,

£148.79 · Buy It Now

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Vvt vanos solenoid valve for - vvt,

Vvt vanos solenoid valve for - vvt,

£58.50 · Buy It Now

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Fits for honda civic - for,

Fits for honda civic - for,

£75.00 · Buy It Now

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Head gasket set for crv - set, frv

Head gasket set for crv - set, frv

£62.00 · Buy It Now

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For honda civic type - honda,

For honda civic type - honda,

£356.61 · Buy It Now

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Rear exhaust silencer back box - rear,

Rear exhaust silencer back box - rear,

£137.39 · Buy It Now

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📊96 listings · from £4.82 · avg £129.56

Browse 96 k20a3 listings currently in our index. Prices range from £4.82 to £696.27, with an average of £129.56. 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 k20a3 →

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Everything you need to know about k20a3

Whether you are looking for a brand-new or second-hand k20a3, 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 £4.82, while premium listings can reach £696.27 — giving you a wide budget spread to work with. The average price of £129.56 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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