12 volt relay
12 volt relay for sale on Ireland's largest auction and classifieds sites
12v 40a pin relay universal - pin, - £2.99
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
12v automotive changeover - x, - £9.44
Relay features plastic • Mounting bracket has • Compact sealed construction - Free postage - New and Used
Relay features plastic • Mounting bracket has • Compact sealed construction - Free postage - New and Used
12v automotive changeover - 5, - £13.22
Relay features plastic • Mounting bracket has • Compact sealed construction - Free postage - New and Used
Relay features plastic • Mounting bracket has • Compact sealed construction - Free postage - New and Used
12v 30a fuse relay spst - 30a, - £14.99
Max switching current • 30a automotive car • Wire gauge awg - Free postage - New and Used
Max switching current • 30a automotive car • Wire gauge awg - Free postage - New and Used
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12v automotive on off - 12v, - £8.09
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
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48 listings · from £2.8 · avg £16.33
Browse 48 12 volt relay listings currently in our index. Prices range from £2.8 to £399.99, with an average of £16.33. 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 relay →
12v automotive off - on/off, fused - £6.99
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
12v 40a pin relay - 12v, - £2.87
12v 40a pin • Upgrade your vehicle • Electrical system thishigh - Free postage - New and Used
12v 40a pin • Upgrade your vehicle • Electrical system thishigh - Free postage - New and Used
12v 40a pin relay universal - 40a, - £2.80
Orders are received • Working current 40a • Optional happy help - Free postage - New and Used
Orders are received • Working current 40a • Optional happy help - Free postage - New and Used
12v 40a pin - relay, universal - £3.85
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
12v relay pin 30amp sealed - 30amp, - £7.99
Automotive relay switching • Lights etc car • Bike van they - Free postage - New and Used
Automotive relay switching • Lights etc car • Bike van they - Free postage - New and Used
12v 40a pin relay - 40a, universal - £2.95
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
Automotive relay 12v - 40amp, 4 - £4.49
12v 40amp pin • Relay holders bases • High quality automotive - Free postage - New and Used
12v 40amp pin • Relay holders bases • High quality automotive - Free postage - New and Used
12v pin automotive relay - automotive, - £6.49
12v 40a make • Break relay suitable • Off applications where - Free postage - New and Used
12v 40a make • Break relay suitable • Off applications where - Free postage - New and Used
12v automotive normally close - 12v, - £5.44
Its normally close • Work like switch • Relay pieces connectors - Free postage - New and Used
Its normally close • Work like switch • Relay pieces connectors - Free postage - New and Used
Pieces pin car relay 12v - 5, relay, - £20.32
Harness socket has • Unique male female • Groove structure design - Free postage - New and Used
Harness socket has • Unique male female • Groove structure design - Free postage - New and Used
Pin changeover automotive - changeover, - £7.99
Load closed switched • 12v 30a changeover • Relay fixed moulded - Free postage - New and Used
Load closed switched • 12v 30a changeover • Relay fixed moulded - Free postage - New and Used
12v 40a pin relay universal - 4, - £2.89
Working current 40a • Copper overcurrent protection • Red - Free postage - New and Used
Working current 40a • Copper overcurrent protection • Red - Free postage - New and Used
12v micro automotive - 2, - £8.09
Maximum switching current • 35a spdt relay • Compact sealed construction - Free postage - New and Used
Maximum switching current • 35a spdt relay • Compact sealed construction - Free postage - New and Used
Lucas srb111 6ra classic relay - lucas, - £22.99
Lucas srb111 classic • Relay aston martin • 069370175 volts 20a - Free postage - New and Used
Lucas srb111 classic • Relay aston martin • 069370175 volts 20a - Free postage - New and Used
Quality micro relay pin - relay, with - £3.45
Micro relay pin • Changeover 12v 40a • Diode protection 15mm - Free postage - New and Used
Micro relay pin • Changeover 12v 40a • Diode protection 15mm - Free postage - New and Used
Volt automotive fuse - fuse, relay - £19.55
Pre wired this • Relay fuse box • Design wires are - Free postage - New and Used
Pre wired this • Relay fuse box • Design wires are - Free postage - New and Used
Pack 5pcs 12v automotive - pack, - £12.68
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
30a blade fuse • Automotive fused spno • Protect circuit includes - Free postage - New and Used
12v relay pin - pin, sealed - £6.99
Automotive relay switching • Lights etc car • Bike van see - Free postage - New and Used
Automotive relay switching • Lights etc car • Bike van see - Free postage - New and Used
12v automotive changeover - 12v, - £9.44
Maximum switching current • 40a excellent shock • Vibration resistance sealed - Free postage - New and Used
Maximum switching current • 40a excellent shock • Vibration resistance sealed - Free postage - New and Used
12v 40a 4pin car auto - 4pin, - £9.78
Excellent sealed performance - Free postage - New and Used
Excellent sealed performance - Free postage - New and Used
12v automotive on - x, - £11.15
30a blade fuse • Automotive spno relay • Protect circuit includes - Free postage - New and Used
30a blade fuse • Automotive spno relay • Protect circuit includes - Free postage - New and Used
Fused off automotive - fused, - £5.66
Relays are suited • Wide range 12v • Automotive applications requiring - Free postage - New and Used
Relays are suited • Wide range 12v • Automotive applications requiring - Free postage - New and Used
12v automotive off fused - 12v, - £6.49
Upgrade your vehicle • Electrical performance thishigh • Quality pin car - Free postage - New and Used
Upgrade your vehicle • Electrical performance thishigh • Quality pin car - Free postage - New and Used
12v 47w pin electronic - 47w, - £8.99
12v 47w electronic • Flasher unit automotive • Relay classic cars - Free postage - New and Used
12v 47w electronic • Flasher unit automotive • Relay classic cars - Free postage - New and Used
12v relay pin automotive - 12v, - £7.99
Herth buss • 56361021 • 56361031 - Free postage - New and Used
Herth buss • 56361021 • 56361031 - Free postage - New and Used
Automotive relay 12v - relay, 200a - £18.99
12v 200a amperage • Heavy duty automotive • Relay ideal use - Free postage - New and Used
12v 200a amperage • Heavy duty automotive • Relay ideal use - Free postage - New and Used
12v 40a pin car - 4, - £9.48
Pins pin excellent • Sealed performance - Free postage - New and Used
Pins pin excellent • Sealed performance - Free postage - New and Used
12v 40a pin - 40a, - £3.30
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
Working current 40a • Jd1912 automotive relay • Number pins pin - Free postage - New and Used
12v 40a pin relay - 40a, - £3.36
Pin 40a waterproof • Car relay long • Life automotive relays - Free postage - New and Used
Pin 40a waterproof • Car relay long • Life automotive relays - Free postage - New and Used
Arduino pi channel - arduino, - £399.99
Normally open interface • Relay suspended before • Suction short connected - Free postage - New and Used
Normally open interface • Relay suspended before • Suction short connected - Free postage - New and Used
Pin 40a car relay - 4/5, - £4.27
Working current 40a • Relay styles are • Optional electrical life - Free postage - New and Used
Working current 40a • Relay styles are • Optional electrical life - Free postage - New and Used
12v 40a pin - 40a, 4 - £2.85
Working current 40a • Relay styles are • Optional number needles - Free postage - New and Used
Working current 40a • Relay styles are • Optional number needles - Free postage - New and Used
12v micro automotive - 5, - £11.33
Maximum switching current • 35a spdt relays • Compact sealed construction - Free postage - New and Used
Maximum switching current • 35a spdt relays • Compact sealed construction - Free postage - New and Used
12v relay pin automotive - 4, - £8.99
Herth buss 75613113 • Withdetachable bracket 30a • Blade fuse relay - Free postage - New and Used
Herth buss 75613113 • Withdetachable bracket 30a • Blade fuse relay - Free postage - New and Used
Genuine bosch relay 0332209150 - relay, - £13.23
0332204150 0332209150 307 • 515 564 132201 • 2502201 391603c200 4rd933332 - Free postage - New and Used
0332204150 0332209150 307 • 515 564 132201 • 2502201 391603c200 4rd933332 - Free postage - New and Used
Volt waterproof automotive - 12, - £6.10
High current car • Automotive relay pin • Spno single pole - Free postage - New and Used
High current car • Automotive relay pin • Spno single pole - Free postage - New and Used
12v 100 amp - 100, relay - £6.85
12v 100a relay • Fused feed from • Battery power switched - Free postage - New and Used
12v 100a relay • Fused feed from • Battery power switched - Free postage - New and Used
Genuine bosch 0332019150 relay - 0332019150, - £7.29
Bosch part ref • 0332019150 relay open • Circuit rest makes - Free postage - New and Used
Bosch part ref • 0332019150 relay open • Circuit rest makes - Free postage - New and Used
12v 40a pin relay universal - 12v, - £3.09
Automotive relay • High capacity performance • Rated at12v 40a - Free postage - New and Used
Automotive relay • High capacity performance • Rated at12v 40a - Free postage - New and Used
12v automotive changeover - 12v, - £5.66
Bracket plastic excellent • Shock vibration resistance • Coil power 1.7w - Free postage - New and Used
Bracket plastic excellent • Shock vibration resistance • Coil power 1.7w - Free postage - New and Used
Wehrle volt relay amp - 12, 30 - £5.00
Wehrle volt relay • Part number 210 • Amp terminal new - Free postage - New and Used
Wehrle volt relay • Part number 210 • Amp terminal new - Free postage - New and Used
12v 30a changeover mini relay - 12v, - £7.99
Upgrade your vehicle • Electrical system this • 12v 30a changeover - Free postage - New and Used
Upgrade your vehicle • Electrical system this • 12v 30a changeover - Free postage - New and Used
12v relay pin automotive - pin, 30 - £8.99
Changeover relay detachable • Pin 12v 40a • Product shown main - Free postage - New and Used
Changeover relay detachable • Pin 12v 40a • Product shown main - Free postage - New and Used
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Everything you need to know about 12 volt relay
Whether you are looking for a brand-new or second-hand 12 volt relay, 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 £2.8, while premium listings can reach £399.99 — giving you a wide budget spread to work with. The average price of £16.33 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.