12 volt regulator
12 volt regulator for sale on Ireland's largest auction and classifieds sites
Rectifier regulator single - regulator, - £9.99
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator for yanmar - regulator, - £23.89
77551 114399 77560 • Rectifier regulator amprectifier • Yanmar assy - Free postage - New and Used
77551 114399 77560 • Rectifier regulator amprectifier • Yanmar assy - Free postage - New and Used
12volt for triumph - triumph, norton - £16.99
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Alternator voltage regulator - alternator, - £19.25
5000820239 renault 5001926111 • 7701033171 a14n51 a14n53 • A14n54 a14n55 a14n56 - Free postage - New and Used
5000820239 renault 5001926111 • 7701033171 a14n51 a14n53 • A14n54 a14n55 a14n56 - Free postage - New and Used
Looking for more 12 volt regulator?
Search eBay live — fresh results filtered for the best value, updated every hour.
Volt step down converter - dc/dc, - £5.49
Car power converter • 15w output current • Input 20v 12v - Free postage - New and Used
Car power converter • 15w output current • Input 20v 12v - Free postage - New and Used
📊
48 listings · from £2.2 · avg £22.28
⚠️ These listings were last updated more than 25 days ago.
Search for fresh listings
Browse 48 12 volt regulator listings currently in our index. Prices range from £2.2 to £246.5, with an average of £22.28. 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 12 volt regulator →
7812a volt regulator 1 - 7812a, 1.5 - £4.99
7812a insulated 12v • 1.5 amp - Free postage - New and Used
7812a insulated 12v • 1.5 amp - Free postage - New and Used
Power converter 12v 6v - 12v, to - £7.99
Output current type • Step down converters • Need faster transfer - Free postage - New and Used
Output current type • Step down converters • Need faster transfer - Free postage - New and Used
Volt 7812 positive - 7812, + - £2.20
Part number l7812c • Type mc7812ctg quiescent • Current 8ma maximum - Free postage - New and Used
Part number l7812c • Type mc7812ctg quiescent • Current 8ma maximum - Free postage - New and Used
Volt step down converter - step, - £4.25
- Free postage - New and Used
- Free postage - New and Used
7912a negative volt - negative, - £4.99
7912a insulated 12v • 1.5 amp - Free postage - New and Used
7912a insulated 12v • 1.5 amp - Free postage - New and Used
Volt amp voltage - 12, - £30.36
Volts amp weight • 580 gms black • Radiator cap rubber - Free postage - New and Used
Volts amp weight • 580 gms black • Radiator cap rubber - Free postage - New and Used
Regulator rectifier volt - regulator/rectifier, - £31.85
Rectifier regulator 12volt • Lucas 10.5 14.5 • Amp have been - Free postage - New and Used
Rectifier regulator 12volt • Lucas 10.5 14.5 • Amp have been - Free postage - New and Used
Lucas volt 240w three 3 - volt, - £50.40
Commonly used lucas • 47244 47252 stators • Volt systems positive - Free postage - New and Used
Commonly used lucas • 47244 47252 stators • Volt systems positive - Free postage - New and Used
12volt for triumph norton bsa - 12volt, - £16.99
Voltage rectifier regulator • Single phase 12volt • Triumph norton bsa - Free postage - New and Used
Voltage rectifier regulator • Single phase 12volt • Triumph norton bsa - Free postage - New and Used
Vintage classic car volt - car, - £246.50
Volt reproduction lucas • Rf95 base 115mm • 87mm 95mm overall - Free postage - New and Used
Volt reproduction lucas • Rf95 base 115mm • 87mm 95mm overall - Free postage - New and Used
132980 new alternator volt - new, 12 - £16.25
12311279548 bmw 12321271644 • 1711391 ford 86gb10316aa • Regulator type electronic - Free postage - New and Used
12311279548 bmw 12321271644 • 1711391 ford 86gb10316aa • Regulator type electronic - Free postage - New and Used
Ubec volt step - ubec, dc/dc - £6.99
Car power converter • Regulator 12v 15w • Output current input - Free postage - New and Used
Car power converter • Regulator 12v 15w • Output current input - Free postage - New and Used
Mini step down - mini, - £3.04
1pcs step down • Converter volt regulator • Output ripple 30mv - Free postage - New and Used
1pcs step down • Converter volt regulator • Output ripple 30mv - Free postage - New and Used
For triumph classic - for, - £14.59
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
L7812cv regulator volt 5 - l7812cv, 1.5 - £5.99
- Free postage - New and Used
- Free postage - New and Used
For triumph classic - uk, - £9.99
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Power converter 12v 6v - dc, - £6.25
Converter module output • Power 10w 11w • Ripple 50mv 20m - Free postage - New and Used
Converter module output • Power 10w 11w • Ripple 50mv 20m - Free postage - New and Used
12volt for triumph norton bsa - for, - £16.99
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Rectifier regulator single - rectifier, - £34.95
Single phase 12v • 160 watt rectifier • Regulator lucas 120 - Free postage - New and Used
Single phase 12v • 160 watt rectifier • Regulator lucas 120 - Free postage - New and Used
Dynamo regulator replace - dynamo, - £28.99
130884 cargo here • Have one 30amp • 12volt bobin machanical - Free postage - New and Used
130884 cargo here • Have one 30amp • 12volt bobin machanical - Free postage - New and Used
12volt regulator rectifier - 12volt, - £19.99
Royal enfield bullet • 350 500cc this • High quality 12v - Free postage - New and Used
Royal enfield bullet • 350 500cc this • High quality 12v - Free postage - New and Used
Lucas rectifier regulator - lucas, rectifier/regulator - £43.38
Genuine lucas 200w • Max output 240w • Three phase rectifier - Free postage - New and Used
Genuine lucas 200w • Max output 240w • Three phase rectifier - Free postage - New and Used
Rectifier regulator single - regulator, - £11.39
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
New volt alternator voltage - 12, - £18.75
Valeo 9gd2na2a25 more • Check compatibility above • 9ar5036 - Free postage - New and Used
Valeo 9gd2na2a25 more • Check compatibility above • 9ar5036 - Free postage - New and Used
Volt amp rectifier - 12, 20 - £28.67
Yanmar l100n l100v • Rectifier regulator will • Our best assist - Free postage - New and Used
Yanmar l100n l100v • Rectifier regulator will • Our best assist - Free postage - New and Used
Fit bosch bmw fiat - fiat, marelli - £14.97
2.0 2.5 • Fiat 131 1.3 • Croma 1.6 1.9 - Free postage - New and Used
2.0 2.5 • Fiat 131 1.3 • Croma 1.6 1.9 - Free postage - New and Used
For triumph norton bsa - norton, - £16.99
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
24volt 5v3a voltages - to, - £9.02
Input dc12v 24v • Usb output 5v3a • Black wire negative - Free postage - New and Used
Input dc12v 24v • Usb output 5v3a • Black wire negative - Free postage - New and Used
Vespa lambretta volt - 12, - £12.99
- Free postage - New and Used
- Free postage - New and Used
Honda scooter ballast - ballast, resistor - £6.95
- Free postage - New and Used
- Free postage - New and Used
12volt rectifier voltage - 12volt, - £17.09
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
Fit 1966 1978 • Triumph t120 tr6 • T100 t140 tr7 - Free postage - New and Used
For lucas type - lucas, - £46.52
Part compatible alternator • Codes listed below • Massey ferguson - Free postage - New and Used
Part compatible alternator • Codes listed below • Massey ferguson - Free postage - New and Used
For triumph classic - for, - £16.39
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Vintage volt regulator - volt, - £32.99
All metal vintage • Regulator box dated • 1961 volt 180 - Free postage - New and Used
All metal vintage • Regulator box dated • 1961 volt 180 - Free postage - New and Used
Brand new for fiat marelli - brand, - £16.90
Magneti marelli • 581 200 58120022 • 58120055 - Free postage - New and Used
Magneti marelli • 581 200 58120022 • 58120055 - Free postage - New and Used
10x 78l12 volt 100ma - 12, - £2.98
Internal short circuit • Current limiting together • This item will - Free postage - New and Used
Internal short circuit • Current limiting together • This item will - Free postage - New and Used
78l12 volt 100ma - 78l12, linear - £2.55
Internal short circuit • Current limiting together • 2nd class can - Free postage - New and Used
Internal short circuit • Current limiting together • 2nd class can - Free postage - New and Used
For triumph classic - , - £10.99
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
12v 24v 10a dc - 10a, - £10.04
Converter output rated • Power note light • Reflection different displays - Free postage - New and Used
Converter output rated • Power note light • Reflection different displays - Free postage - New and Used
Rectifier regulator single - rectifier, - £9.99
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator shown • Picture single phase • 12v 160 watt - Free postage - New and Used
Rectifier regulator single - regulator, - £34.95
Single phase 12v • 160 watt rectifier • Regulator lucas 120 - Free postage - New and Used
Single phase 12v • 160 watt rectifier • Regulator lucas 120 - Free postage - New and Used
For peugeot citroen volvo - peugeot, - £19.50
Peugeot citroen talbot • Volvo carrier refrigeration • 579167 regulator plug - Free postage - New and Used
Peugeot citroen talbot • Volvo carrier refrigeration • 579167 regulator plug - Free postage - New and Used
12v 24v 10a 15a - dc, to - £45.23
- Free postage - New and Used
- Free postage - New and Used
Try this: 120 70 17 pirelli | 125lc | 1275 head | 12mm hex key | 1275 pistons | 125cc automatic scooter | 12v 2 pin plug | 125cc chopper | 12v freezer | 12v battery charger lead acid
Shop by budget
Everything you need to know about 12 volt regulator
Whether you are looking for a brand-new or second-hand 12 volt regulator, 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 £2.2, while premium listings can reach £246.5 — giving you a wide budget spread to work with. The average price of £22.28 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.