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Rotax 447 503 - 447/503, type
£275.00
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Brand new original - nos, rotax
£895.00
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Brand new original - new, !!!
£445.63
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Rotax 377 447 503 582 - , engines
£157.28
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M3681 rotax 582 503 447 - 503,
£145.00
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Brand new original nos rotax - new,
£1175.00
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Rotax k503 side lamp - rotax,
£63.10
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Brand new original - new, ducati
£186.49
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Pair brand new rotax - pair,
£145.30
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Ski doo rotax 503 - ski-doo,
£174.94
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Ski doo 503 ignition - ignition, stator
£95.42
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Prox 5mm piston - piston, kit
£123.54
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Ski doo rotax 503 - ski-doo, cylinder
£149.49
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503 rotax aircraft engine - 503,
£83.58
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Ski doo recoil starter - ski-doo,
£85.88
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Ski doo rotax 503 - fan, housing
£63.61
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Ski doo rotax - ski-doo, stator
£52.48
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Oem ski doo - ski-doo, stator
£62.02
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Brand new rotax 618 582 - !,
£88.98
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Ski doo rotax 503 - 503, oil
£57.25
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Ski doo rotax - 503, cover
£27.99
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Rotax service overhaul - service,
£32.35
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Brand new rotax - !,
£88.98
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Ski doo rotax recoil - ski-doo, starter
£95.42
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Engine gasket set rotax safari - engine,
£26.71
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Rotax 503 flywheel 032000 6871 - rotax,
£69.98
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Starter démarreur for - starter,
£74.90
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Ski doo everest 500 rotax - everest,
£39.44
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Engine gasket set rotax - engine,
£26.59
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Rotax max evo - evo,
£1230.70
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Rotax 503 582 gearbox - 503, with
£97.12
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Rotax 503 cylinder head - 503,
£30.85
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Starter for sea - starter, sea-doo
£74.90
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For rotax engine - rotax,
£13.95
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Mikuni oil injection pump - injection,
£50.89
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Ngk iridium spark - spark, br9eix
£22.22
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Rewind starter for rotax 447 - starter,
£262.13
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Exhaust gasket for rotax 503 - for,
£14.97
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Engine gasket set rotax - engine,
£26.59
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Rotax alpine engine - rotax, gasket
£26.59
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Rotax 582 aircraft aviation - 582,
£397.96
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Exhaust gasket for rotax 503 - exhaust,
£15.76
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Bombardier rotax operator - bombardier,
£50.07
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Ngk spark plug br9es bomber - ngk,
£3.76
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Rotax nordic engine gasket set - engine,
£26.71
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Ngk iridium spark plug br9eix - iridium,
£22.22
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Ngk spark plug - ngk,
£3.76
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Ngk iridium candle - iridium,
£22.00
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Ngk spark plug - spark,
£4.18
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Ngk spark plug br9es bomber - ngk,
£3.76
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Ngk spark plug br9es - ngk, bomber
£3.76
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Ngk spark plug br9es bomber - ngk,
£3.76
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Ngk spark plug br9es - ngk,
£4.18
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Ngk iridium candle br9eix - iridium,
£21.94
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Ngk iridium spark plug br9eix - iridium,
£22.22
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Ngk iridium candle br9eix - candle,
£22.32
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Ngk spark plug br9es - plug,
£4.18
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Ngk iridium candle - iridium, br9eix
£22.22
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Ngk spark plug br9es - plug,
£4.18
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Ngk spark plug - plug, br9es
£4.18
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Ngk iridium spark br9eix - iridium,
£22.22
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Ngk iridium spark candle - ngk,
£19.95
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Rotax alpine 503 - rotax, ii
£14.77
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Ngk iridium spark br9eix - ngk,
£22.22
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Ngk iridium spark br8eix - spark,
£22.00
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Ngk spark plug br9es - spark,
£4.18
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Ngk spark plug br9es - ngk,
£4.18
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Ngk spark plug - ngk,
£4.18
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Ngk iridium spark - spark, br9eix
£22.22
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Ngk spark plug br9es - spark,
£4.18
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Ngk spark plug - spark, br9es
£4.18
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Ngk iridium candle - candle, br9eix
£21.94
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Ngk iridium spark plug br9eix - iridium,
£22.02
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Ngk iridium spark - spark, br9eix
£22.22
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Ngk iridium spark - iridium, br9eix
£22.22
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Ngk iridium spark br9eix - iridium,
£22.06
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Rotax nordic 503 - 60,
£14.77
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Ngk iridium spark plug - spark,
£22.22
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Ngk iridium spark - ngk, plug
£22.22
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Ngk iridium spark br9eix - ngk,
£22.22
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Ngk iridium spark - iridium, plug
£22.22
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Ngk iridium spark - ngk,
£22.22
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Ngk iridium spark br9eix - ngk,
£22.22
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Ngk iridium spark - ngk,
£21.94
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Ngk iridium spark plug br9eix - ngk,
£22.22
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Ngk iridium spark plug - ngk,
£22.22
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Ngk iridium spark plug - iridium, br9eix
£22.22
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Ngk iridium spark plug br9eix - iridium,
£22.22
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Ngk iridium spark plug - ngk,
£22.22
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Ngk iridium spark br9eix - spark,
£22.22
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Ngk iridium spark plug - iridium,
£22.22
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Ngk iridium spark - iridium,
£22.22
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Ngk iridium candle br9eix - ngk,
£22.22
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Ngk iridium spark plug br9eix - ngk,
£22.30
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447 rotax engine crankshaft - engine,
£42.83
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Spark plug for - spark, alfa
£18.81
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Looking for more rotax 503?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 rotax 503 listings currently in our index. Prices range from £3.76 to £1230.7, with an average of £85.73. 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 →
Try this: rotax dd2 kart | rotax junior max engine | rotax max 125 | rotax max evo | rotax max senior kart | rotax mini max | rotax mini max kart | rotax senior kart | rotax senior max | rotor motor
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 £3.76, while premium listings can reach £1230.7 — giving you a wide budget spread to work with. The average price of £85.73 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.