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Radiator caps

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Home / Vehicle Parts & Accessories / Radiator caps refurbished & used for sale | For Sale UK
12 50 100 radiator - 2/4/6/8/10/12/50/100,

12 50 100 radiator - 2/4/6/8/10/12/50/100,

£43.99 · Buy It Now

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Pack 20mm radiator valve - pack,

Pack 20mm radiator valve - pack,

£4.69 · Buy It Now

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Radiator valve cap easy - radiator,

Radiator valve cap easy - radiator,

£8.70 · Buy It Now

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8 10 radiator - /,

8 10 radiator - /,

£6.99 · Buy It Now

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Lockshield radiator valve - lockshield,

Lockshield radiator valve - lockshield,

£3.99 · Buy It Now

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20mm radiator valve caps - radiator,

20mm radiator valve caps - radiator,

£41.99 · Buy It Now

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20mm radiator valve covers - radiator,

20mm radiator valve covers - radiator,

£43.49 · Buy It Now

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Radiator valve caps - valve,

Radiator valve caps - valve,

£5.49 · Buy It Now

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Central heating radiator - x,

Central heating radiator - x,

£8.50 · Buy It Now

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Central heating radiator - heating,

Central heating radiator - heating,

£10.35 · Buy It Now

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Radiator valve caps - radiator,

Radiator valve caps - radiator,

£8.79 · Buy It Now

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8 10 radiator - 2, 10+

8 10 radiator - 2, 10+

£44.99 · Buy It Now

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Radiator valve caps - 8, x

Radiator valve caps - 8, x

£5.29 · Buy It Now

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Central heating radiator - central,

Central heating radiator - central,

£5.45 · Buy It Now

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Central heating radiator - x,

Central heating radiator - x,

£8.15 · Buy It Now

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Full sets central - x,

Full sets central - x,

£10.90 · Buy It Now

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Central heating radiator - central,

Central heating radiator - central,

£5.45 · Buy It Now

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Radiator valve cap easy - cap,

Radiator valve cap easy - cap,

£3.99 · Buy It Now

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Central heating radiator - 5,

Central heating radiator - 5,

£8.50 · Buy It Now

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Replacement screw down - 5,

Replacement screw down - 5,

£8.98 · Buy It Now

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20mm radiator valve - 20mm,

20mm radiator valve - 20mm,

£4.49 · Buy It Now

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Lockshield radiator valve - tc,

Lockshield radiator valve - tc,

£7.95 · Buy It Now

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Lockshield radiator valve - lockshield,

Lockshield radiator valve - lockshield,

£7.95 · Buy It Now

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Central heating radiator - 4,

Central heating radiator - 4,

£4.45 · Buy It Now

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Central heating radiator - 6,

Central heating radiator - 6,

£6.48 · Buy It Now

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Replacement white radiator - 2,

Replacement white radiator - 2,

£7.95 · Buy It Now

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Radiator valve caps covers - caps,

Radiator valve caps covers - caps,

£3.99 · Buy It Now

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Radiator valve caps white - x,

Radiator valve caps white - x,

£5.59 · Buy It Now

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Radiator valve cap easy - 4,

Radiator valve cap easy - 4,

£5.99 · Buy It Now

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Radiator valve caps covers - caps,

Radiator valve caps covers - caps,

£8.89 · Buy It Now

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Replacement radiator - x,

Replacement radiator - x,

£6.95 · Buy It Now

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Large central heating - large,

Large central heating - large,

£4.45 · Buy It Now

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Radiator valve lockshield - radiator,

Radiator valve lockshield - radiator,

£4.99 · Buy It Now

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Central heating radiator - x,

Central heating radiator - x,

£10.35 · Buy It Now

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Radiator valve caps bespoke - radiator,

Radiator valve caps bespoke - radiator,

£5.79 · Buy It Now

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Radiator valve cap - x,

Radiator valve cap - x,

£4.99 · Buy It Now

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Replacement white radiator - 5,

Replacement white radiator - 5,

£9.98 · Buy It Now

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Lockshield radiator valve - x,

Lockshield radiator valve - x,

£9.99 · Buy It Now

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Large central heating - central,

Large central heating - central,

£12.98 · Buy It Now

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Anthracite grey radiator - 6,

Anthracite grey radiator - 6,

£5.99 · Buy It Now

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Lockshield radiator valve - 8,

Lockshield radiator valve - 8,

£5.69 · Buy It Now

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Radiator valve caps - radiator,

Radiator valve caps - radiator,

£8.49 · Buy It Now

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Radiator valve caps covers - caps,

Radiator valve caps covers - caps,

£5.99 · Buy It Now

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Lockshield radiator valve - tc,

Lockshield radiator valve - tc,

£23.95 · Buy It Now

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Radiator valve caps white - x,

Radiator valve caps white - x,

£5.59 · Buy It Now

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Radiator valve caps - x,

Radiator valve caps - x,

£9.99 · Buy It Now

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Lockshield radiator valve - radiator,

Lockshield radiator valve - radiator,

£6.99 · Buy It Now

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Lockshield radiator valve - lockshield,

Lockshield radiator valve - lockshield,

£13.95 · Buy It Now

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Radiator valve caps - radiator,

Radiator valve caps - radiator,

£6.29 · Buy It Now

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Female blanking cap - cap, 3/4"

Female blanking cap - cap, 3/4"

£3.95 · Buy It Now

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Radiator valve caps - valve, /

Radiator valve caps - valve, /

£5.29 · Buy It Now

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Lockshield radiator valve - tc,

Lockshield radiator valve - tc,

£14.95 · Buy It Now

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Radiator valve caps hexagon - radiator,

Radiator valve caps hexagon - radiator,

£5.79 · Buy It Now

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8 or 10 radiator - 6,

8 or 10 radiator - 6,

£3.30 · Buy It Now

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Radiator valve cap easy - x,

Radiator valve cap easy - x,

£4.69 · Buy It Now

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Grey black 8 10 - grey,

Grey black 8 10 - grey,

£3.99 · Buy It Now

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Radiator valve caps - valve, /

Radiator valve caps - valve, /

£5.39 · Buy It Now

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Radiator valve caps - 4, x

Radiator valve caps - 4, x

£8.79 · Buy It Now

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Lockshield radiator valve - tc,

Lockshield radiator valve - tc,

£13.95 · Buy It Now

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Pairs chrome radiator valve - 5,

Pairs chrome radiator valve - 5,

£8.99 · Buy It Now

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Thermostatic radiator valve - radiator,

Thermostatic radiator valve - radiator,

£3.25 · Buy It Now

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Female blanking caps 4 - female, 3/4"

Female blanking caps 4 - female, 3/4"

£4.99 · Buy It Now

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Myson matchmate wheelhead - myson,

Myson matchmate wheelhead - myson,

£4.95 · Buy It Now

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Chrome cover cap for towel - for,

Chrome cover cap for towel - for,

£3.49 · Buy It Now

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Matt black cover - black, for

Matt black cover - black, for

£3.49 · Buy It Now

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Replacement white - 10,

Replacement white - 10,

£11.49 · Buy It Now

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Radiator valve caps - 8,

Radiator valve caps - 8,

£5.39 · Buy It Now

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Chrome plated radiator - plated,

Chrome plated radiator - plated,

£11.37 · Buy It Now

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Plastic caps for - plastic, designer

Plastic caps for - plastic, designer

£5.49 · Buy It Now

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Central heating radiator - ,

Central heating radiator - ,

£6.95 · Buy It Now

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Replacement white - 2,

Replacement white - 2,

£3.79 · Buy It Now

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Radiator valve caps covers - radiator,

Radiator valve caps covers - radiator,

£44.49 · Buy It Now

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Radiator blank plug bsp - 1/2",

Radiator blank plug bsp - 1/2",

£3.89 · Buy It Now

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Radiator valve caps - 8,

Radiator valve caps - 8,

£3.59 · Buy It Now

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Replacement radiator - replacement,

Replacement radiator - replacement,

£8.98 · Buy It Now

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Radiator valve cap universal - 2,

Radiator valve cap universal - 2,

£3.70 · Buy It Now

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Radiator towel rails - radiator,

Radiator towel rails - radiator,

£6.99 · Buy It Now

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Honeywell trv radiator - 6,

Honeywell trv radiator - 6,

£8.66 · Buy It Now

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Central heating radiator - central,

Central heating radiator - central,

£7.64 · Buy It Now

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Radiator valve caps - 4,

Radiator valve caps - 4,

£7.99 · Buy It Now

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Radiator valve caps - valve,

Radiator valve caps - valve,

£5.49 · Buy It Now

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Thermostatic radiator valve - radiator,

Thermostatic radiator valve - radiator,

£5.25 · Buy It Now

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Radiator valve lockshield - radiator,

Radiator valve lockshield - radiator,

£8.99 · Buy It Now

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Radiator valve caps - 8,

Radiator valve caps - 8,

£5.39 · Buy It Now

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Gargoyle radiator lock - x,

Gargoyle radiator lock - x,

£4.20 · Buy It Now

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Thermostatic radiator valve - radiator,

Thermostatic radiator valve - radiator,

£5.45 · Buy It Now

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Central heating radiator valve - central,

Central heating radiator valve - central,

£12.94 · Buy It Now

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Universal radiator valve - valve, cap

Universal radiator valve - valve, cap

£3.99 · Buy It Now

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Stella central heating - 10,

Stella central heating - 10,

£10.35 · Buy It Now

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Radiator valve caps - white, 22

Radiator valve caps - white, 22

£0.99 · Buy It Now

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Lockshield radiator valve - tc,

Lockshield radiator valve - tc,

£23.95 · Buy It Now

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Drayton lockshield - 6,

Drayton lockshield - 6,

£11.15 · Buy It Now

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Radiator valve caps - x,

Radiator valve caps - x,

£5.29 · Buy It Now

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Central heating radiator - 5,

Central heating radiator - 5,

£5.45 · Buy It Now

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Full sets central heating - sets,

Full sets central heating - sets,

£8.56 · Buy It Now

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Universal replacement radiator - replacement,

Universal replacement radiator - replacement,

£9.99 · Buy It Now

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📊96 listings · from £0.99 · avg £9.2

Browse 96 radiator caps listings currently in our index. Prices range from £0.99 to £44.99, with an average of £9.2. 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 caps →

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Everything you need to know about radiator caps

Whether you are looking for a brand-new or second-hand radiator caps, 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 £0.99, while premium listings can reach £44.99 — giving you a wide budget spread to work with. The average price of £9.2 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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