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Rotax 503

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Home / Engine Parts / Rotax 503 refurbished & used for sale | For Sale UK
Rotax 503 i aircraft - 503, d.c.d.i

Rotax 503 i aircraft - 503, d.c.d.i

£3200.00
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Ski doo 503 ignition - ✅ski-doo,

Ski doo 503 ignition - ✅ski-doo,

£108.09
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Rotax aircraft engine - rotax,

Rotax aircraft engine - rotax,

£2800.00
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503 rotax aircraft - rotax, engine

503 rotax aircraft - rotax, engine

£499.99
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420 8883 crankshaft skidoo - 420-8883-90,

420 8883 crankshaft skidoo - 420-8883-90,

£695.00
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420 8238 rotax 503 - 420-8238-45, cylinder

420 8238 rotax 503 - 420-8238-45, cylinder

£289.00
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420 823845 oring cylinder - 420-823845,

420 823845 oring cylinder - 420-823845,

£319.00
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Rotax 582 503 flywheel and - rotax, /

Rotax 582 503 flywheel and - rotax, /

£300.00
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420 8881 piston rings - rings, ski

420 8881 piston rings - rings, ski

£49.00
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Rotax 447 503 582 - exhaust, /

Rotax 447 503 582 - exhaust, /

£750.00
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420 8881 piston rings ski - piston,

420 8881 piston rings ski - piston,

£49.00
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420 9158 72mm - 420-9158.50,

420 9158 72mm - 420-9158.50,

£17.50
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Skidoo 500 formula sle - 500,

Skidoo 500 formula sle - 500,

£275.00
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503 rotax aircraft engine - ul,

503 rotax aircraft engine - ul,

£92.99
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503 rotax aircraft engine - 503,

503 rotax aircraft engine - 503,

£499.99
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420 9122 rotax 503 - 503, fan

420 9122 rotax 503 - 503, fan

£99.00
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Rotax 377 447 - rotax, 377,447,503

Rotax 377 447 - rotax, 377,447,503

£32.70
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420 9962 piston rings ski - ,

420 9962 piston rings ski - ,

£49.00
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Rotax 503 fan cover - 503, ul

Rotax 503 fan cover - 503, ul

£100.00
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Rotax 503 new old stock - new,

Rotax 503 new old stock - new,

£2195.00
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Skidoo 500 fan rotax - 500, 503

Skidoo 500 fan rotax - 500, 503

£695.00
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Rotax 377 447 - 503, bosch

Rotax 377 447 - 503, bosch

£35.00
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Rotax service overhaul - service,

Rotax service overhaul - service,

£35.99
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420 2152 72mm piston - 72mm, ring

420 2152 72mm piston - 72mm, ring

£17.50
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Filter d084a6 for rotax - filter,

Filter d084a6 for rotax - filter,

£88.99
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Skidoo rotax 503 - skidoo,

Skidoo rotax 503 - skidoo,

£45.00
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420 9234 cylinder - 420-9234-17, sleeve

420 9234 cylinder - 420-9234-17, sleeve

£319.00
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420 823845 oring - 420-823845,

420 823845 oring - 420-823845,

£289.00
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503 rotax aircraft engine - 503,

503 rotax aircraft engine - 503,

£469.99
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Rotax exhaust

Rotax exhaust

£475.00
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Rotax exhaust - rotax,

Rotax exhaust - rotax,

£475.00
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Rotax aircraft engines - aircraft,

Rotax aircraft engines - aircraft,

£475.00
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Ignition kit nippon denso for - denso,

Ignition kit nippon denso for - denso,

£360.00
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420 2152 25mm piston - 72.25mm,

420 2152 25mm piston - 72.25mm,

£17.50
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420 8677 intake manifold - 420-8677-41,

420 8677 intake manifold - 420-8677-41,

£49.00
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Rotax 503 cylinder cowl - cylinder,

Rotax 503 cylinder cowl - cylinder,

£275.00
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420924519 reed block intake - block,

420924519 reed block intake - block,

£59.00
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Skidoo rotax 503 formula - rotax,

Skidoo rotax 503 formula - rotax,

£145.00
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503 rotax aircraft - rotax,

503 rotax aircraft - rotax,

£149.99
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Rotax engine - rotax,

Rotax engine - rotax,

£475.00
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503 rotax aircraft - 503, ul

503 rotax aircraft - 503, ul

£86.99
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420 8238 cylinder - 420-8238-45,

420 8238 cylinder - 420-8238-45,

£319.00
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Skidoo rotax 503 formula - skidoo,

Skidoo rotax 503 formula - skidoo,

£145.00
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420 9122 rotax - rotax,

420 9122 rotax - rotax,

£99.00
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M5142626 air silencer skandic - m5142626,

M5142626 air silencer skandic - m5142626,

£59.75
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420 2152 72mm - 420-2152-30, piston

420 2152 72mm - 420-2152-30, piston

£17.50
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Ski doo 500 rotax 503 - doo, f/c

Ski doo 500 rotax 503 - doo, f/c

£35.00
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1997 skidoo formula sl500 - 1997,

1997 skidoo formula sl500 - 1997,

£125.00
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Ski doo blizzard - ski-doo, 503

Ski doo blizzard - ski-doo, 503

£225.00
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Rotax 503 lower - rh, cylinder

Rotax 503 lower - rh, cylinder

£200.00
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Ski doo 440 500 rotax - doo, 443

Ski doo 440 500 rotax - doo, 443

£45.00
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420 9128 rotax 503 fan - 503,

420 9128 rotax 503 fan - 503,

£99.00
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420924532 reed pedal intake - 420924532,

420924532 reed pedal intake - 420924532,

£29.50
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Skidoo rotax 503 formula - skidoo,

Skidoo rotax 503 formula - skidoo,

£35.00
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Skidoo rotax 503 formula - rotax,

Skidoo rotax 503 formula - rotax,

£145.00
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503 rotax aircraft engine - 503,

503 rotax aircraft engine - 503,

£84.88
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Skidoo rotax 503 formula - rotax,

Skidoo rotax 503 formula - rotax,

£115.00
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Ski doo everest rotax 503 - ski-doo,

Ski doo everest rotax 503 - ski-doo,

£52.24
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New rotax 503 exhaust - 503,

New rotax 503 exhaust - 503,

£1700.00
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Skidoo 500 440 rotax 503 - skidoo,

Skidoo 500 440 rotax 503 - skidoo,

£45.00
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Carburetor float bowl gasket - float,

Carburetor float bowl gasket - float,

£6.00
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Rotax 503 new old stock - rotax,

Rotax 503 new old stock - rotax,

£2100.00
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New starter for sea - for, sea-doo

New starter for sea - for, sea-doo

£46.99
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Skidoo rotax 503 mxz - skidoo,

Skidoo rotax 503 mxz - skidoo,

£25.00
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Ski doo 503 rotax intake - 503,

Ski doo 503 rotax intake - 503,

£11.00
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Rotax gearbox with - a,

Rotax gearbox with - a,

£500.00
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Replacement ignition coil - replacement,

Replacement ignition coil - replacement,

£35.00
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Skidoo rotax 503 mxz fan - 503, rev

Skidoo rotax 503 mxz fan - 503, rev

£35.00
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Skidoo rotax 503 - skidoo,

Skidoo rotax 503 - skidoo,

£50.00
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Rotax 996 826 - rotax, 996-826

Rotax 996 826 - rotax, 996-826

£169.00
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Rotax 503 parts cylinder - rotax,

Rotax 503 parts cylinder - rotax,

£84.00
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1980 ski doo rotax snowmobile - 1980,

1980 ski doo rotax snowmobile - 1980,

£21.84
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Rotax 503 447 377 - , engine

Rotax 503 447 377 - , engine

£72.06
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420 8866 stator magneto - stator,

420 8866 stator magneto - stator,

£299.00
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Skidoo rotax 503 formula - rotax,

Skidoo rotax 503 formula - rotax,

£55.00
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Transmission ski doo skandic - ski,

Transmission ski doo skandic - ski,

£1199.00
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Skidoo formula deluxe 500 - 500, 503

Skidoo formula deluxe 500 - 500, 503

£75.00
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420 8866 stator - magneto,

420 8866 stator - magneto,

£199.00
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Rotax 503 lower cylinder - rotax, lh

Rotax 503 lower cylinder - rotax, lh

£200.00
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Ski doo blizzard - ski-doo, 503

Ski doo blizzard - ski-doo, 503

£225.00
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Skidoo rotax 503 - 503, rev

Skidoo rotax 503 - 503, rev

£25.00
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Ski doo 500 rotax 503 - ski,

Ski doo 500 rotax 503 - ski,

£45.00
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Skidoo rotax 503 formula - rotax,

Skidoo rotax 503 formula - rotax,

£45.00
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420 8236 head rotax 503 - head,

420 8236 head rotax 503 - head,

£65.00
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1980 ski doo rotax - 1980, ski-doo

1980 ski doo rotax - 1980, ski-doo

£18.99
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420 8876 stator magneto - magneto,

420 8876 stator magneto - magneto,

£249.00
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M875156097 skandic 500f - skandic,

M875156097 skandic 500f - skandic,

£29.00
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Rotax 377 447 503 532 - 582, 618

Rotax 377 447 503 532 - 582, 618

£7.30
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Rotax 503 1996 or 97 - 503,

Rotax 503 1996 or 97 - 503,

£1100.00
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605 2531 drive axle - 605-2531-04,

605 2531 drive axle - 605-2531-04,

£239.00
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Skidoo 500 rotax 503 - skidoo,

Skidoo 500 rotax 503 - skidoo,

£45.00
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420923590 cylinder head ski - cylinder,

420923590 cylinder head ski - cylinder,

£89.00
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Straight muffler assembly - straight,

Straight muffler assembly - straight,

£600.00
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Rotax aircraft engine

Rotax aircraft engine

£3500.00
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Starter motor 12v - 12v, 0.6kw

Starter motor 12v - 12v, 0.6kw

£208.75
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Starter motor 12v 6kw new - 0.6kw,

Starter motor 12v 6kw new - 0.6kw,

£240.07
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📊96 listings · from £6 · avg £343.21
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 rotax 503 listings currently in our index. Prices range from £6 to £3500, with an average of £343.21. 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 rotax 503 →

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Everything you need to know about rotax 503

Whether you are looking for a brand-new or second-hand rotax 503, 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 £6, while premium listings can reach £3500 — giving you a wide budget spread to work with. The average price of £343.21 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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