Car alarm siren
Car alarm siren for sale on Ireland's largest auction and classifieds sites
100w 12v tone sound car - 12v, - £8.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Van car camper truck - van-car-camper-truck, easy-fit - £29.82
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Tone 12v 100w - 7, - £12.99
Car siren speaker • You can talk • Other people this - Free postage - New and Used
Car siren speaker • You can talk • Other people this - Free postage - New and Used
12v 130db wireless electronic - 130db, - £18.99
Car ccessories 12v • Speaker 130db wireless • Electronic siren loud - Free postage - New and Used
Car ccessories 12v • Speaker 130db wireless • Electronic siren loud - Free postage - New and Used
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Reverse siren buzzer alarm - reverse, - £8.97
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
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48 listings · from £5.9 · avg £19.68
⚠️ These listings were last updated more than 101 days ago.
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Browse 48 car alarm siren listings currently in our index. Prices range from £5.9 to £149.99, with an average of £19.68. 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 car alarm siren →
Beeper tone alarm for car - for, - £6.35
Product description 12v • Universal auto car • Reversing warning siren - Free postage - New and Used
Product description 12v • Universal auto car • Reversing warning siren - Free postage - New and Used
100w 12v tone - 100w, - £10.99
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren 6tone for car alarm - siren, - £13.95
Siren 6tone 12v • Loud 115db 15w • Tone car alarm - Free postage - New and Used
Siren 6tone 12v • Loud 115db 15w • Tone car alarm - Free postage - New and Used
12v volt piezo - 2, siren - £8.50
Buy now two • 120 12v mini • Siren used house - Free postage - New and Used
Buy now two • 120 12v mini • Siren used house - Free postage - New and Used
Hawk car alarms remote start - car, - £59.99
Hawk car alarms • Remote start central • Lock immobiliser ultrasonic - Free postage - New and Used
Hawk car alarms • Remote start central • Lock immobiliser ultrasonic - Free postage - New and Used
Van security alarm - van, - £34.49
Protect your van • Wireless motion sensor • Built 125db siren - Free postage - New and Used
Protect your van • Wireless motion sensor • Built 125db siren - Free postage - New and Used
12v battery backup siren horn - backup, - £13.29
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Loud electric motor driven - loud, - £8.39
Item type multi • Tone claxon horns • Sound horn loud - Free postage - New and Used
Item type multi • Tone claxon horns • Sound horn loud - Free postage - New and Used
Van boat car easy fit - van-boat-car, security - £31.90
Plug play system • Built motion sensor • Indoor siren optional - Free postage - New and Used
Plug play system • Built motion sensor • Indoor siren optional - Free postage - New and Used
New van car - new, van-car-camper-motorhome - £27.74
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
New van car camper - new, van-car-camper - £23.90
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
100w 12v tone - 7, car - £11.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Outdoor siren indoor - outdoor, siren, - £13.00
Whopping 110db output • This siren enough • Scare off any - Free postage - New and Used
Whopping 110db output • This siren enough • Scare off any - Free postage - New and Used
Volkswagen audi seat skoda - seat, - £37.00
Item used has • Been checked good • Working condition may - Free postage - New and Used
Item used has • Been checked good • Working condition may - Free postage - New and Used
Wired loud 12v mini - 12v, dc - £6.95
- Free postage - New and Used
- Free postage - New and Used
Hawk car alarms remote - hawk, - £59.99
Hawk car alarms • Remote start central • Lock immobiliser proximity - Free postage - New and Used
Hawk car alarms • Remote start central • Lock immobiliser proximity - Free postage - New and Used
Car 100w 12v 7tone - car, - £10.89
Car siren speaker • You can talk • Other people this - Free postage - New and Used
Car siren speaker • You can talk • Other people this - Free postage - New and Used
Car reverse siren horn - car, - £8.97
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
Beeper tone alarm for - car, - £6.52
Beeper tone alarm • Car reliable 12v • Backup siren use - Free postage - New and Used
Beeper tone alarm • Car reliable 12v • Backup siren use - Free postage - New and Used
Car truck reverse warning - truck, - £11.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Universal 12v motor driven - universal, - £7.45
Motor driven air • Siren horn speaker • Application car motorcycle - Free postage - New and Used
Motor driven air • Siren horn speaker • Application car motorcycle - Free postage - New and Used
12v battery backup siren - siren, for - £16.95
Trigger sir1tbb01 high • Quality battery backup • Siren adds more - Free postage - New and Used
Trigger sir1tbb01 high • Quality battery backup • Siren adds more - Free postage - New and Used
Directed clifford multi tone - directed, - £34.99
Universal wire 12v • Siren compatible most • Car alarm systems - Free postage - New and Used
Universal wire 12v • Siren compatible most • Car alarm systems - Free postage - New and Used
1pcs universal 12v battery - universal, - £13.99
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Camper-Van-Motorhome-Caravan - £20.80
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Our alarm system • Quick easy installation • Simply mount fixing - Free postage - New and Used
Camper-VAN-Motorhome-Caravan - £14.96
Plug play system • Built door sensor • Indoor siren keep - Free postage - New and Used
Plug play system • Built door sensor • Indoor siren keep - Free postage - New and Used
Bmw series g20 - series, - £9.59
Isle wight po30 • Po41 model series • 320d sport however - Free postage - New and Used
Isle wight po30 • Po41 model series • 320d sport however - Free postage - New and Used
120db car vehicle alarm - car, 7 - £11.00
Sound level 120db • Siren sounds car • Speaker can make - Free postage - New and Used
Sound level 120db • Siren sounds car • Speaker can make - Free postage - New and Used
Car alarm central locking - alarm, - £149.99
Revenger tone siren • Stinger doubleguard shock • Sensor includes way - Free postage - New and Used
Revenger tone siren • Stinger doubleguard shock • Sensor includes way - Free postage - New and Used
12v 100w tone sound car - 100w, - £11.00
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren tone for - siren, - £11.95
12v 1tone siren • Car alarms sir1tblack • High quality loud - Free postage - New and Used
12v 1tone siren • Car alarms sir1tblack • High quality loud - Free postage - New and Used
12v red motor driven alarm - 12v, - £7.94
Item type multi • Tone claxon horns • Horn compact widely - Free postage - New and Used
Item type multi • Tone claxon horns • Horn compact widely - Free postage - New and Used
12v 30w car truck - 12v, motorcycle - £7.99
Sound level 105db • Power 30w item • Type siren horns - Free postage - New and Used
Sound level 105db • Power 30w item • Type siren horns - Free postage - New and Used
Land rover velar l560 - l560, anti - £14.99
Model velar dyn • D300 awd make • Land rover isle - Free postage - New and Used
Model velar dyn • D300 awd make • Land rover isle - Free postage - New and Used
Motorhome-Caravan-Camper-Secur - £31.90
Plug play system • Built motion sensor • Indoor siren optional - Free postage - New and Used
Plug play system • Built motion sensor • Indoor siren optional - Free postage - New and Used
12v sound loud car - loud, van - £10.99
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
12v sound loud car warning - loud, - £10.99
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Siren sounds car • Speaker can make • Alarm loud clear - Free postage - New and Used
Universal 105db back - 105db, up - £5.90
Type multi tone • Claxon horns horn • Voice loud clear - Free postage - New and Used
Type multi tone • Claxon horns horn • Voice loud clear - Free postage - New and Used
12v 100w horn siren - siren, megaphone - £10.89
Car siren speaker • Can make alarm • Loud clear sounds - Free postage - New and Used
Car siren speaker • Can make alarm • Loud clear sounds - Free postage - New and Used
12v 24v truck vehicles car - truck, - £13.99
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Fit universal fitting • Any road vehicles • Siren compatible most - Free postage - New and Used
Universal 12v motor driven air - universal, - £8.03
Item type multi • Tone claxon horns • Sound horn loud - Free postage - New and Used
Item type multi • Tone claxon horns • Sound horn loud - Free postage - New and Used
2014 citroen c4 grand - citroen, - £14.95
Item may show • Light scuffs scratches • Other imperfections result - Free postage - New and Used
Item may show • Light scuffs scratches • Other imperfections result - Free postage - New and Used
Seat leon 2011 anti - leon, theft - £19.99
Alarm siren horn • Seat leon 2011 • Signal 1k0951605c genuine - Free postage - New and Used
Alarm siren horn • Seat leon 2011 • Signal 1k0951605c genuine - Free postage - New and Used
Try this: minilite wheels 15 | chevrolet captiva badge | peugeot vivacity 100 | ford fiesta cylinder head | mazda mx5 breaking | honda rune | models prefer bronzer | tripmaster | volvo c70 parts | suzuki 650 bandit mirrors
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Everything you need to know about car alarm siren
Whether you are looking for a brand-new or second-hand car alarm siren, 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 £5.9, while premium listings can reach £149.99 — giving you a wide budget spread to work with. The average price of £19.68 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.