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Various
After market genesis - smart, key
£31.90
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Genuine volkswagen smart - genuine,
£37.10
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Volkswagen audi porsche - volkswagen,, porsche-
£125.50
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Porsche key fob - key, 3
£20.00
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Genuine bmw mini button - bmw, 3
£24.95
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Porsche key fob shell - fob,
£20.00
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Genuine land rover button - genuine,
£24.95
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Genuine button remote - genuine,
£19.95
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Bmw button remote smart key - 3,
£19.95
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Genuine jaguar button - 5, remote
£29.95
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Genuine nissan button remote - genuine, 2
£29.95
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Mercedes button remote smart - mercedes, 3
£19.95
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Audi rs3 mqb 2022 - audi, button
£49.00
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Genuine toyota button - 2-button, smart
£25.66
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Smart key keydiy zb36 - smart,
£32.00
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Autel ikeybw003al button bmw - autel,
£47.50
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Genuine audi button remote - button,
£22.50
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Genuine mercedes button - 3,
£9.95
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Genuine audi button remote - 3,
£39.95
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Bmw button remote smart key - remote,
£14.95
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Genuine mercedes button - mercedes, 2
£24.95
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Genuine button remote - 3,
£16.68
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Ford button remote smart key - ford,
£24.95
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Honda remote smart key - 7x,
£104.29
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Genuine bmw button - genuine, 3
£12.49
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Universal modified remote - universal,
£21.50
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Genuine volkswagen button - genuine,
£17.49
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Mercedes button remote - mercedes,
£14.95
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Button side sliding - 4,
£33.81
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Genuine kia button remote - kia,
£51.85
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Smart key for toyota - smart,
£33.00
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Autel ikeyat003bl button - 3,
£30.00
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Button smart key - smart, audi
£17.99
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Mazda button keyless - cx-30,
£34.99
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New hu100 emergency key - new,
£6.49
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Genuine mercedes button - genuine, 3
£29.95
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Used volvo xc40 - used,
£46.00
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Citroen remote key fob - , 3
£16.89
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Toyota alphard estima - estima, vellfire
£35.00
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Autel ikeyty8a3bl button - ikeyty8a3bl, 3
£38.00
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Nissan button remote smart - remote,
£29.95
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Genuine mercedes button - mercedes, 3
£39.95
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Genuine toyota button remote - toyota,
£26.00
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7button keyless remote - keyless, smart
£7.91
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For mercedes benz smart - 5x,
£18.99
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Genuine mercedes smart car key - genuine,
£19.99
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Mazda cx30 2026 button - mazda,
£36.54
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Renault clio captur smart - 4,
£15.29
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Jaguar smart key fob - , button
£29.95
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Ford genuine 3 button - x,
£32.50
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Toyota corolla button keyless - ,
£47.19
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Genuine ford button remote - 3,
£24.95
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Smart key fob - key, remote
£52.59
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Ford fiesta puma focus - fiesta,
£42.29
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Nissan button remote smart - nissan,
£14.95
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Genuine audi button - button, remote
£49.95
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Ford button keyless - ford , 3
£47.50
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Skoda smart key - , 3
£19.95
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Hyundai smart key - , 3
£49.95
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Smart key fob - key, case
£18.99
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Kia button remote smart car - smart,
£15.51
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Mercedes button remote - 3, smart
£14.95
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Cupra smart key fob - cupra,
£52.70
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Toyota smart key - fob, 2
£59.95
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Genuine mercedes button - genuine,
£24.95
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Smart remote key fob case - smart, for
£800.00
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For mercedes benz s - mercedes-benz,
£2.89
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Genuine mercedes smart - genuine, car
£18.99
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Nissan juke qashqai 2 - nissan,
£29.99
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Nissan elgrand e51 serena c25 - serena,
£37.00
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Volkswagen smart key - smart,
£58.84
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The diagnostic box tdb003 - the,
£150.00
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Bmw button remote smart - 3,
£19.95
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Insert blank blade - fit, for
£6.08
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Genuine peugeot button - peugeot,
£19.95
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Eoneboss ejlr button - ejlr-03,
£42.25
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Genuine vauxhall button - 3,
£14.29
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Button aftermarket smart - 3,
£59.90
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Toyota corolla smart - toyota, fob
£44.95
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Nissan qashqai smart key - smart, case
£14.99
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Renault clio captur 4 - 4, button
£22.99
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Genuine citroen key fob - genuine,
£16.99
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Genuine mercedes button - 2,
£34.95
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Mercedes button remote smart - 3,
£13.47
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Cf920 universal remote smart - universal,
£42.13
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Renault clio captur 4 - /,
£22.99
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Genuine toyota 2 button - toyota,
£49.95
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Genuine oem bmw smart - genuine,
£125.50
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Bmw smart key - 4, button
£29.95
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New button smart key - button,
£17.50
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Audi smart key - fob, button
£39.95
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Genuine volvo button smart - genuine,
£38.99
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Honda stepwagon smart - honda,
£65.00
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Nissan button remote smart - 2,
£19.95
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Autel ikeylr005al button - ikeylr005al,
£42.00
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Car key upgrade kit smart - key,
£73.67
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Looking for more smart key?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 smart key listings currently in our index. Prices range from £2.89 to £800, with an average of £41.94. 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 smart key →
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Whether you are looking for a brand-new or second-hand smart key, 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 £2.89, while premium listings can reach £800 — giving you a wide budget spread to work with. The average price of £41.94 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.