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12v relays

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12v relays for sale on Ireland's largest auction and classifieds sites

12v automotive on off - x,

12v automotive on off - x,

£7.69 · Buy It Now

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12v 47w pin electronic - pin,

12v 47w pin electronic - pin,

£8.99 · Buy It Now

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12v fuse relay pack switch - fuse,

12v fuse relay pack switch - fuse,

£10.99 · Buy It Now

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Multi use relay - multi,

Multi use relay - multi,

£9.98 · Buy It Now

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12v 40a pin - 12v,

12v 40a pin - 12v,

£2.99 · Buy It Now

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12v relay pin - pin, 30amp

12v relay pin - pin, 30amp

£6.99 · Buy It Now

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12v automotive off - automotive, on/off

12v automotive off - automotive, on/off

£3.95 · Buy It Now

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Mini power relays 9v - 3v, 5v

Mini power relays 9v - 3v, 5v

£2.85 · Buy It Now

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Automotive relay 12v 40amp - 12v,

Automotive relay 12v 40amp - 12v,

£4.49 · Buy It Now

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12v 24v miniature - miniature, power

12v 24v miniature - miniature, power

£10.29 · Buy It Now

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12v 40a pin - 12v, 4

12v 40a pin - 12v, 4

£5.95 · Buy It Now

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High quality micro relay 12v - micro,

High quality micro relay 12v - micro,

£2.89 · Buy It Now

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My2nj amp pin - 5, 8

My2nj amp pin - 5, 8

£4.95 · Buy It Now

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12v automotive on - 4,

12v automotive on - 4,

£12.39 · Buy It Now

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250a amp car starter - 250a,

250a amp car starter - 250a,

£8.65 · Buy It Now

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604 vauxhall opel - 604-vauxhall, chevrolet

604 vauxhall opel - 604-vauxhall, chevrolet

£8.99 · Buy It Now

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Mini power relays 12v - power,

Mini power relays 12v - power,

£2.55 · Buy It Now

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Pack automotive 30a set - pack,

Pack automotive 30a set - pack,

£10.99 · Buy It Now

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High quality micro relay - quality,

High quality micro relay - quality,

£3.29 · Buy It Now

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12v 40a pin relay universal - 40a,

12v 40a pin relay universal - 40a,

£2.84 · Buy It Now

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12v 24v 4 - 5v, channel

12v 24v 4 - 5v, channel

£35.49 · Buy It Now

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Universal piece relay 4 - universal,

Universal piece relay 4 - universal,

£10.99 · Buy It Now

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12v relay pin 30a sealed - 12v, 5

12v relay pin 30a sealed - 12v, 5

£6.99 · Buy It Now

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8 pin double pole - 8,

8 pin double pole - 8,

£3.99 · Buy It Now

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Standard 12v automotive relay - automotive,

Standard 12v automotive relay - automotive,

£2.69 · Buy It Now

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12v micro automotive - 5,

12v micro automotive - 5,

£10.49 · Buy It Now

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12v micro automotive - x,

12v micro automotive - x,

£8.99 · Buy It Now

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Genuine high quality - genuine,

Genuine high quality - genuine,

£7.25 · Buy It Now

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12v 24v 150a contactor - dc,

12v 24v 150a contactor - dc,

£17.99 · Buy It Now

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20pcs hf41f relay slim - 20pcs,

20pcs hf41f relay slim - 20pcs,

£84.99 · Buy It Now

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12v automotive on off - 12v, on/off

12v automotive on off - 12v, on/off

£12.68 · Buy It Now

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10pcs 12v miniature - 12v,

10pcs 12v miniature - 12v,

£16.65 · Buy It Now

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Arduino pi channel - pi,

Arduino pi channel - pi,

£399.99 · Buy It Now

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12v standard automotive relay - standard,

12v standard automotive relay - standard,

£4.34 · Buy It Now

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Genuine bosch 0332209150 relay - bosch,

Genuine bosch 0332209150 relay - bosch,

£8.39 · Buy It Now

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Durite 728 relay - 0-728-12,

Durite 728 relay - 0-728-12,

£10.19 · Buy It Now

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12v 40a pin relay spst - 4,

12v 40a pin relay spst - 4,

£7.99 · Buy It Now

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12v automotive off - automotive, on/off

12v automotive off - automotive, on/off

£6.99 · Buy It Now

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Automotive relay 12v 200a - automotive,

Automotive relay 12v 200a - automotive,

£18.99 · Buy It Now

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Pin 12v electronic - 12v, indicator

Pin 12v electronic - 12v, indicator

£5.68 · Buy It Now

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Genuine bosch 0332019150 - bosch,

Genuine bosch 0332019150 - bosch,

£7.29 · Buy It Now

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12v automotive changeover - x,

12v automotive changeover - x,

£10.49 · Buy It Now

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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£9.49 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.80 · Buy It Now

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12v dc delay - ⭐,

12v dc delay - ⭐,

£4.60 · Buy It Now

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Pin flasher relay indicator - 2,

Pin flasher relay indicator - 2,

£6.95 · Buy It Now

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Ly2n relay 12v 24v - ly2n-j, 24v-36v

Ly2n relay 12v 24v - ly2n-j, 24v-36v

£4.20 · Buy It Now

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Pin 40a car relay - pin,

Pin 40a car relay - pin,

£3.99 · Buy It Now

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Prewired 5 pin - 5,

Prewired 5 pin - 5,

£9.49 · Buy It Now

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12v 25a pin micro - ,

12v 25a pin micro - ,

£6.49 · Buy It Now

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High quality micro relay 12v - high,

High quality micro relay 12v - high,

£2.99 · Buy It Now

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12v subminiature pcb - 12v,

12v subminiature pcb - 12v,

£7.99 · Buy It Now

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12v indicator hazard flasher - 12v,

12v indicator hazard flasher - 12v,

£9.95 · Buy It Now

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12v 100 amp split charge - 12v, relay

12v 100 amp split charge - 12v, relay

£6.85 · Buy It Now

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Pack automotive 12v - automotive, set

Pack automotive 12v - automotive, set

£11.99 · Buy It Now

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186 fiat pin - 186-fiat, (2000-2016)

186 fiat pin - 186-fiat, (2000-2016)

£6.99 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.89 · Buy It Now

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Amp 12v waterproof - 60/80,

Amp 12v waterproof - 60/80,

£9.11 · Buy It Now

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High quality micro relay - high,

High quality micro relay - high,

£2.99 · Buy It Now

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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£3.54 · Buy It Now

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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£3.60 · Buy It Now

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12v pin mini - make, break

12v pin mini - make, break

£10.79 · Buy It Now

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12v 24v 220vac - 24v,

12v 24v 220vac - 24v,

£4.85 · Buy It Now

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High quality micro relay - high, 12v

High quality micro relay - high, 12v

£3.29 · Buy It Now

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12v micro automotive - 2, x

12v micro automotive - 2, x

£8.99 · Buy It Now

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12v 24v dc mini power - dc,

12v 24v dc mini power - dc,

£8.20 · Buy It Now

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12v relay modules 4 - modules, 1-2-4-8

12v relay modules 4 - modules, 1-2-4-8

£3.45 · Buy It Now

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12v micro automotive - 2,

12v micro automotive - 2,

£8.39 · Buy It Now

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12v 40a peak 80a heavy - 12v-40a,

12v 40a peak 80a heavy - 12v-40a,

£6.69 · Buy It Now

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High quality 12v pin 30a - 12v, 4

High quality 12v pin 30a - 12v, 4

£6.99 · Buy It Now

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12v automotive changeover - 5,

12v automotive changeover - 5,

£11.59 · Buy It Now

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120 amp 12v heavy - 120,

120 amp 12v heavy - 120,

£7.58 · Buy It Now

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Automotive italian 12v 30a - italian,

Automotive italian 12v 30a - italian,

£7.95 · Buy It Now

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12v 100 amp heavy duty - 100,

12v 100 amp heavy duty - 100,

£27.99 · Buy It Now

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Rewire security 12v - 12v, dc

Rewire security 12v - 12v, dc

£9.99 · Buy It Now

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Pack fuse relay switch kit - fuse,

Pack fuse relay switch kit - fuse,

£12.37 · Buy It Now

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Time delay relay 12v - time,

Time delay relay 12v - time,

£17.99 · Buy It Now

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12v relay pin automotive - 12v,

12v relay pin automotive - 12v,

£8.95 · Buy It Now

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12v 40a pin relay universal - 12v, 4

12v 40a pin relay universal - 12v, 4

£2.99 · Buy It Now

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12v pin led indicator - 3,

12v pin led indicator - 3,

£8.99 · Buy It Now

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12v automotive changeover - x,

12v automotive changeover - x,

£7.39 · Buy It Now

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Timer switch 12v 16a lcd - dc,

Timer switch 12v 16a lcd - dc,

£6.98 · Buy It Now

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12v automotive relay pin - 12v, 4

12v automotive relay pin - 12v, 4

£5.54 · Buy It Now

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Fused off automotive - fused, on/off

Fused off automotive - fused, on/off

£6.29 · Buy It Now

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12v pin automotive - automotive, relay

12v pin automotive - automotive, relay

£6.49 · Buy It Now

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Pcs car relay - 2,

Pcs car relay - 2,

£13.90 · Buy It Now

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Dc12v coil general - dc12v, purpose

Dc12v coil general - dc12v, purpose

£7.50 · Buy It Now

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12v 20a normally - 20a, closed

12v 20a normally - 20a, closed

£10.49 · Buy It Now

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12v mini power - power, spdt

12v mini power - power, spdt

£3.99 · Buy It Now

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12v pin thermal - 12v, indicator

12v pin thermal - 12v, indicator

£4.98 · Buy It Now

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Pin flasher indicator - 3,

Pin flasher indicator - 3,

£11.99 · Buy It Now

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12v micro automotive - 12v,

12v micro automotive - 12v,

£12.59 · Buy It Now

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Durite 727 12v volt 40a - 12v,

Durite 727 12v volt 40a - 12v,

£11.39 · Buy It Now

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Genuine connectivity spno - genuine, te

Genuine connectivity spno - genuine, te

£64.99 · Buy It Now

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2pcs 61368373700 for bmw mini - 2pcs,

2pcs 61368373700 for bmw mini - 2pcs,

£8.79 · Buy It Now

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Pin normally open 12v 70a - normally,

Pin normally open 12v 70a - normally,

£8.99 · Buy It Now

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📊96 listings · from £2.55 · avg £13.74

Browse 96 12v relays listings currently in our index. Prices range from £2.55 to £399.99, with an average of £13.74. 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 12v relays →

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Everything you need to know about 12v relays

Whether you are looking for a brand-new or second-hand 12v relays, 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 £2.55, while premium listings can reach £399.99 — giving you a wide budget spread to work with. The average price of £13.74 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.

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