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New small multi tone universal - new, multi-tone
$11.49
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Air horn 1 - horn, |
$24.99
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2009 2016 audi quattro - 2009-2016, anti
$35.99
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Wheelock dl1 vf r - wheelock, eh-dl1-wh-24-vf-r
$29.99
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Extra loud alarm - alarm, horn
$32.49
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Wheelock 7002 vintage open - wheelock,
$82.95
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100w 12v heavy duty - 12v,
$22.49
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2009 2014 audi quattro anti - quattro,
$30.00
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Durable car alarm - horn, system
$38.99
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Siemens fire alarm - siemens,
$49.49
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Car warning alarm horn - alarm, loud
$9.65
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Wheelock 7002t vintage - 7002t-24,
$50.00
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Wheelock fire alarm - wheelock,
$34.95
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Porsche cayenne anti - cayenne,
$79.00
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Fire alarm horn strobe - fire,
$1000.00
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2021 2025 toyota - 2021, sienna
$85.00
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Gentex shg12 wr red - gentex,
$50.00
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2021 porsche macan anti theft - macan,
$99.00
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New awd anti theft - awd, horn
$96.00
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12v electric air raid siren - electric,
$11.69
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Vintage edwards 895b 001 - vintage, fire
$20.00
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Air horn 1 mile - |, away
$14.99
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Lot system sensor p24110 - system,
$125.00
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Eaton wheelock elhsr eluxa led - eaton,
$42.00
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Simplex 4903 9219 fire - 4903-9219,
$35.99
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12v car security system - 12v, horn
$29.82
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For car pickup - van, truck
$9.00
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2004 2010 audi - 2004-2010,
$65.00
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Oem siren alarm - oem, horn
$49.94
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Oem bmw f36 - 09-20, f22
$49.95
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Fci fire alarm horn - fci,
$125.00
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2004 mercedes sl500 - 2004,
$74.79
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High tone horn - horn, note
$37.76
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12v car horn siren - 12v,
$35.97
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Wheelock fire alarm - wheelock,
$13.50
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Truck back alarm - truck, back-up
$10.99
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Car dog barking sound horn - sound,
$27.61
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Wheelock 7002t fire - wheelock, alarm
$45.00
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2015 2018 oem porsche - 2015-2018,
$49.95
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2011 2017 touareg - 2011-2017, ii
$44.10
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130db siren speaker - siren, 60w
$35.54
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Universal security multi - universal, 6-multi
$12.99
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New wheelock 7004t - new, fire
$75.00
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New 50s type 12v - motor, driven
$13.15
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Wired alarm siren horn - horn,, 100w
$31.99
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Edwards gclfvhwf fire - (4),
$145.00
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Electric siren horn - electric, dc
$12.99
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Mercedes slk230 s430 - slk230,
$49.00
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Horn tornado alarm - horn,
$19.13
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New awd anti theft alarm - awd,
$106.66
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Marinco horn alarm 12v - horn,
$34.99
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System sensor pc2rled red - pc2rled,
$25.00
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Loud hand crank - hand,
$40.55
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Fire alarm horn - alarm, 24
$45.00
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2010 2025 bmw anti theft - bmw, x1
$22.99
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Simplex 2903 9101 fire - 2903-9101,
$60.00
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New oem anti theft burglar - new,
$54.95
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Musical car horn with - musical,
$82.99
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Anti theft alarm siren horn - anti,
$74.99
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Fire alarm horn strobe - alarm, horn/strobe,
$21.00
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Back warning alarm beeper - back-up,
$34.55
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Gamewell 70402 fire alarm - 70402,
$54.99
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Truck back alarm - truck,
$12.99
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New anti theft alarm horn - theft,
$94.98
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2005 2018 audi quattro - 2005-2018,
$41.35
Buy It Now
Back warning alarm - warning,
$34.64
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2015 2026 porsche - 2015,
$54.99
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Vintage radio shack personal - shack,
$29.00
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Add car truck alarm tone - 6,
$11.95
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12v 130db customizable - 130db,
$49.14
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Wireless loud alarm siren - wireless,
$34.83
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Mercedes r230 sl - 03-12,
$63.04
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Siemens pyrotronics 544803 - siemens,
$48.00
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Simplex 2901 9840 - (1), 2901-9840
$35.99
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Mhw system sensor spectralert - mhw,
$12.99
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Gentex gec24 75ww fire - gentex, gec24-15/75ww
$49.95
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Solo super siren way bicycle - super,
$34.99
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System sensor p2rled - system,
$45.95
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New cooper wheelock - wheelock, lhsr
$25.89
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Kidde est edwards - kidde,
$35.00
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Wired alarm siren horn - wired, 110db
$21.99
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Fire alarm horn strobe 24 - horn/strobe,,
$44.99
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Omega au70 car alarm siren - omega,
$19.95
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Wired alarm siren - alarm, 12v
$31.99
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Booyu 12v 200w 9tone - booyu, slim
$70.99
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Mercedes cls500 e500 e350 - mercedes,
$69.99
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Siemens mhu mcs fire - u-mhu-mcs,
$25.16
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2015 2018 mercedes w205 c300 - 2015-2018,
$46.43
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Sti 1230 stopper - sti-1230,
$37.99
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Notifier wheelock fire - notifier,
$48.99
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Gentex shg24 75wr fire - gentex,
$49.99
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Outdoor alarm security siren - security,
$47.76
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105db universal car backup - car,
$8.99
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System sensor pc2wl fire - system, alarm
$29.95
Buy It Now
Land rover discovery - 17-19,
$28.98
Buy It Now
Banner engineering alarm horn - banner,
$40.00
Buy It Now
Looking for more alarm horn?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 alarm horn listings currently in our index. Prices range from $8.99 to $1000, with an average of $53.89. 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 alarm horn →
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Whether you are looking for a brand-new or second-hand alarm horn, 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 $8.99, while premium listings can reach $1000 — giving you a wide budget spread to work with. The average price of $53.89 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.