Loud car horns
Loud car horns for sale on Ireland's largest auction and classifieds sites
600db super loud - 600db, air - £14.99
Easy installation our • Trumpet speaker kit • Install super loud - Free postage - New and Used
Easy installation our • Trumpet speaker kit • Install super loud - Free postage - New and Used
12v 300db super loud snail - snail, air - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
1000db super loud - 1000db, air - £20.85
1000db sound level • Has stable performance • Higher work efficiency - Free postage - New and Used
1000db sound level • Has stable performance • Higher work efficiency - Free postage - New and Used
12v loud dual - 12v, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
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2pcs super horn 12v 300db - 2pcs, - £5.97
Loud clear deep • Train like voice • Quantity 2pcs pair - Free postage - New and Used
Loud clear deep • Train like voice • Quantity 2pcs pair - Free postage - New and Used
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48 listings · from £3.13 · avg £13.18
Browse 48 loud car horns listings currently in our index. Prices range from £3.13 to £52.37, with an average of £13.18. 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 loud car horns →
12v 300db loud - 12v, - £5.99
Loud clear deep • Train like voice • Discrete compact black - Free postage - New and Used
Loud clear deep • Train like voice • Discrete compact black - Free postage - New and Used
600db 24v air horn dual - 12/24v, - £10.99
Output 600db dual • Trumpet air horn • Length 22.2cm long - Free postage - New and Used
Output 600db dual • Trumpet air horn • Length 22.2cm long - Free postage - New and Used
Red 12v 139db car - 2x, - £8.84
Universal electromagnetic twin • Horn 12v you • Can hear real - Free postage - New and Used
Universal electromagnetic twin • Horn 12v you • Can hear real - Free postage - New and Used
Horn 12v waterproof - waterproof, 105db - £3.13
12v waterproof vehicle • Universal compatibility work • Most motorcycles cars - Free postage - New and Used
12v waterproof vehicle • Universal compatibility work • Most motorcycles cars - Free postage - New and Used
600db super loud train air - loud, - £12.35
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
Horn 12v waterproof loud - 2*horn, - £7.98
Sound output 105db • Powerful motorbike loud • Horn blare out - Free postage - New and Used
Sound output 105db • Powerful motorbike loud • Horn blare out - Free postage - New and Used
Air horn 12v 600db super - 600db, - £30.97
Super loud 12v • Air horn will • Produce powerful 600db - Free postage - New and Used
Super loud 12v • Air horn will • Produce powerful 600db - Free postage - New and Used
150db 12v chrome - chrome, super - £25.57
Non rusting free • Fast post seller • New you can - Free postage - New and Used
Non rusting free • Fast post seller • New you can - Free postage - New and Used
300db super loud boats horn - super, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Car horn air - air, 12v - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
300DB Universal Train Super - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
12v 150db chrome super - 150db, - £13.88
Part number12v 150db • Condition single trumpet • Length about 430mm - Free postage - New and Used
Part number12v 150db • Condition single trumpet • Length about 430mm - Free postage - New and Used
12v new loud air - 12v, set - £6.49
Universal mounting brackets • Installation simple breeze • 12v dual tone - Free postage - New and Used
Universal mounting brackets • Installation simple breeze • 12v dual tone - Free postage - New and Used
12v loud air - set, dual - £6.49
Universal mounting brackets • Installation simple 12v • Dual tone snail - Free postage - New and Used
Universal mounting brackets • Installation simple 12v • Dual tone snail - Free postage - New and Used
600db super loud train - 600db, air - £12.88
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
150db air horn 12v super - 150db, - £41.92
Super loud 12v • Airhorn will produce • Powerful 150db tuned - Free postage - New and Used
Super loud 12v • Airhorn will produce • Powerful 150db tuned - Free postage - New and Used
Horn 12v waterproof loud - waterproof, 105db - £3.24
Sensitivity 105db powerful • Motorbike loud horn • Blares out warning - Free postage - New and Used
Sensitivity 105db powerful • Motorbike loud horn • Blares out warning - Free postage - New and Used
Horn 12v waterproof loud - waterproof, - £5.09
Sound pressure level • Output 105db powerful • Motorbike loud horn - Free postage - New and Used
Sound pressure level • Output 105db powerful • Motorbike loud horn - Free postage - New and Used
1pcs super horn 12v - super, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Air horn 12v 139db blast - air, - £11.29
Extra loud 139db • Can replace you • Car van boat - Free postage - New and Used
Extra loud 139db • Can replace you • Car van boat - Free postage - New and Used
12v single trumpet air horn - trumpet, - £12.00
Condition single trumpet • Lengths 442mm very • Air tube your - Free postage - New and Used
Condition single trumpet • Lengths 442mm very • Air tube your - Free postage - New and Used
Air horn 12v - 12v,600db, loud - £12.30
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
Super loud 12v • Airhorn will produce • Powerful 600db tuned - Free postage - New and Used
12v 110 300db universal - 12v, - £6.99
Universal mounting brackets • Fit most motorcycles • Cars unique breathing - Free postage - New and Used
Universal mounting brackets • Fit most motorcycles • Cars unique breathing - Free postage - New and Used
1pcs waterproof super loud - waterproof, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
300db new electric multi tone - 300db, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
1pcs car horn air - 1pcs, snail - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Loud 110 300db 12v electric - 1x, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Car horn air 12v - car, snail - £5.99
Loudness coefficient 115db • Technical support vehicle • Power 12v accessories - Free postage - New and Used
Loudness coefficient 115db • Technical support vehicle • Power 12v accessories - Free postage - New and Used
Universal horn 12v - horn, - £3.59
Electric air horn • 105db universal vehicle • Sound thispowerful 12v - Free postage - New and Used
Electric air horn • 105db universal vehicle • Sound thispowerful 12v - Free postage - New and Used
12v truck horn 600db - 12v, - £12.42
Which integrated into • Many trucks possible • Addition installation process - Free postage - New and Used
Which integrated into • Many trucks possible • Addition installation process - Free postage - New and Used
Electric bull air horn - bull, - £6.99
12v 110 300db • Universal electric bull • Horn super loud - Free postage - New and Used
12v 110 300db • Universal electric bull • Horn super loud - Free postage - New and Used
Universal 12v high tone loud - 12v, - £8.99
Product protection being • Built direct cover • This disc horn - Free postage - New and Used
Product protection being • Built direct cover • This disc horn - Free postage - New and Used
Horn 12v waterproof - horn, - £3.14
Sensitivity 105db powerful • Motorbike loud horn • Blares out warning - Free postage - New and Used
Sensitivity 105db powerful • Motorbike loud horn • Blares out warning - Free postage - New and Used
Electric bull air horn 12v - electric, - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
510hz electric bull air - bull, horn - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Piaa oto style horns - horns, car - £52.37
Since its inception • 1963 piaa design • Philosophy has been - Free postage - New and Used
Since its inception • 1963 piaa design • Philosophy has been - Free postage - New and Used
2pcs super horn - super, - £5.99
Loud clear deep • Train like voice • Quantity 2pcs pair - Free postage - New and Used
Loud clear deep • Train like voice • Quantity 2pcs pair - Free postage - New and Used
Super loud manual air - super, - £9.99
Pump action power • Gas batteries needed • Take anywhere you - Free postage - New and Used
Pump action power • Gas batteries needed • Take anywhere you - Free postage - New and Used
12v original turkish - hi-do, - £29.95
Original turkish whistle • Design authentic classic • Horn construction characteristic - Free postage - New and Used
Original turkish whistle • Design authentic classic • Horn construction characteristic - Free postage - New and Used
12v 24v super loud - super, 139db - £28.98
Incredible sound quality • Not cheap horn - Free postage - New and Used
Incredible sound quality • Not cheap horn - Free postage - New and Used
300db super train horn - super, for - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
24v original turkish - hi-do, - £30.27
6mm right angle • Push fit air • 130 decibels contains - Free postage - New and Used
6mm right angle • Push fit air • 130 decibels contains - Free postage - New and Used
300db air snail - snail, 12v - £10.99
Train horn • Description 100 brand • New high quality - Free postage - New and Used
Train horn • Description 100 brand • New high quality - Free postage - New and Used
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Everything you need to know about loud car horns
Whether you are looking for a brand-new or second-hand loud car horns, eBay offers one of the largest selections available online. With 48 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 £3.13, while premium listings can reach £52.37 — giving you a wide budget spread to work with. The average price of £13.18 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.