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Steel radiator pressure - steel,
£5.75
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Febi radiator coolant - febi,
£9.89
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13502353 radiator coolant - 13502353,
£6.50
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For ford focus fiesta cmax - for,
£2.35
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Bar radiator cap universal - cap,
£4.85
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Radiator cap coolant - coolant,
£9.99
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Genuine quality borg beck - borg, &
£7.76
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Radiator expansion water tank - radiator,
£2.50
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Coolant expansion tank cap - coolant,
£8.56
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Genuine ford radiator water - genuine,
£9.45
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Coolant expansion tank - coolant,
£9.85
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Central heating radiator - 5,
£8.50
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Genuine febi radiator - radiator, coolant
£14.90
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Psi short reach - psi,
£13.99
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Apico radiator cap high - radiator,
£13.50
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Japanese type stainless - type,
£12.00
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Morris minor standard - minor, radiator
£6.90
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Radiator expansion tank - expansion,
£8.99
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For vauxhall opel astra g - vauxhall,
£6.70
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Lockshield radiator valve - 4,
£3.99
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Radiator coolant expansion - coolant,
£8.62
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Coolant expansion tank - expansion,
£9.29
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Radiator cap 1640187211 - cap,
£5.28
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Radiator coolant expansion cap - radiator,
£10.99
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Febi radiator coolant - febi,
£13.99
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Stainless steel safety rad - stainless,
£11.95
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Radiator valve cap easy - x,
£8.70
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Radiator expansion tank - tank, cap
£6.79
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32mm aluminium alloy - 32mm,
£15.56
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Rover maestro mini montego - rover, /
£8.95
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Genuine ford radiator coolant - radiator,
£12.45
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Radiator coolant expansion cap - radiator,
£6.99
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Radiator expansion tank cap - tank,
£7.99
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Bar pressure radiator cap - 1.1,
£6.50
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For vauxhall mokka - vauxhall, chevrolet
£11.88
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Radiator coolant expansion - radiator,
£2.83
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Billet radiator cap cnc - billet,
£10.99
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Febi 22082 radiator coolant - febi,
£9.59
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Ford focus mk2 2004 - focus,
£12.95
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Tank cover cap - tank,
£12.80
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Small bar radiator cap - bar,
£6.00
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Vauxhall corsa 2006 - vauxhall, d
£14.95
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Radiator blanking cap plug - cap,
£9.99
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Coolant radiator expansion - radiator,
£7.49
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Radiator expansion water tank - radiator,
£6.99
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Radiator cap bar universal - radiator,
£6.50
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Stainless steel safety rad - safety,
£11.95
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Radiator coolant expansion - radiator,
£7.69
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Radiator valve cap easy - x,
£5.99
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For vauxhall corsa 2006 2014 - for,
£16.95
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Coolant expansion tank - expansion,
£9.86
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Focus coolant expansion tank - coolant,
£8.25
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Radiator valve caps - x,
£8.79
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Fahler polished stainless - fahler,
£9.95
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For ford fiesta mk6 2001 - for,
£12.88
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Radiator coolant expansion - 1*,
£5.41
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Tudor polished stainless steel - tudor,
£9.95
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Mx5 radiator rad cap - rad, 0.9
£9.62
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Genuine quality febi - genuine, oe
£8.61
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For transit ford fiesta - for,
£5.40
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Vauxhall insignia 2008 2017 - vauxhall,
£12.50
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Genuine ford escort fiesta - ford,
£15.36
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For 2013 2019 - for, 2013-2019
£5.98
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Vauxhall corsa genuine - vauxhall,
£11.90
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Aeroline stainless steel - aeroline,
£7.95
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Car radiator blanking cap non - car,
£8.99
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Stainless steel car - stainless,
£4.30
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Morris minor stainless steel - minor,
£9.95
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Coolant expansion tank cap - coolant,
£8.55
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Radiator cap coolant - coolant, bottle
£10.99
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Genuine febi bilstein radiator - bilstein,
£13.98
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Radiator coolant expansion - radiator, cap
£10.99
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3 1 8 - 0.9, 1.3
£12.80
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Polished stainless steel - stainless,
£11.95
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As3 performance bar high - as3,
£15.99
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Genuine quality borg beck - oe,
£8.54
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Radiator cap coolant bottle - cap,
£9.99
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Coolant expansion tank - expansion,
£12.49
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Radiator cap spec - o/e,
£9.99
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Ford focus mk3 2010 2019 - mk3, 2010-2019
£11.99
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Radiator expansion coolant - radiator,
£3.95
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Coolant expansion tank - expansion,
£8.04
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Serck radiator cap ccc0052 - serck,
£9.99
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Tudor polished stainless steel - tudor,
£9.95
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Febi radiator coolant - febi,
£9.79
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Ford focus mk3 - ford,
£12.95
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For nissan hyundai - /, kia
£7.95
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Zafira coolant expansion tank - zafira,
£7.21
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Radiator expansion water - radiator,
£8.49
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Psi short reach - /,
£13.99
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Genuine quality first - quality,
£8.13
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Morris minor stainless steel - minor,
£9.99
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For ford focus - for,
£9.06
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Vauxhall corsa 2006 2014 - vauxhall, d
£14.99
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Honda lexus mazda - honda,
£7.95
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Radiator cap fits mini - cap,
£13.88
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Looking for more radiator cap?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 radiator cap listings currently in our index. Prices range from £2.35 to £16.95, with an average of £9.55. 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 radiator cap →
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Whether you are looking for a brand-new or second-hand radiator cap, 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 £2.35, while premium listings can reach £16.95 — giving you a wide budget spread to work with. The average price of £9.55 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.