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12v 40a pin relay - 4, universal

12v 40a pin relay - 4, universal

£2.82
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12v 30a pin changeover - 12v, 5

12v 30a pin changeover - 12v, 5

£7.99
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12v 40a pin - 4,

12v 40a pin - 4,

£2.88
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12v 40a pin changeover - 12v, 5

12v 40a pin changeover - 12v, 5

£8.99
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Pin 12v 30a - 4,

Pin 12v 30a - 4,

£6.95
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12v automotive on - x,

12v automotive on - x,

£7.69
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12v automotive off - automotive, fused

12v automotive off - automotive, fused

£2.66
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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£3.40
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12v 40a pin - pin, relay

12v 40a pin - pin, relay

£2.73
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12v relay pin - 12v, sealed

12v relay pin - 12v, sealed

£6.99
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12v relay pin - relay, sealed

12v relay pin - relay, sealed

£6.99
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Volt waterproof automotive - volt,

Volt waterproof automotive - volt,

£6.10
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£2.65
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12v 40a pin automotive relay - 40a,

12v 40a pin automotive relay - 40a,

£8.99
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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£5.95
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Pin normally open - open, 70a

Pin normally open - open, 70a

£8.99
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Pin 12v 40a change over - 40a,

Pin 12v 40a change over - 40a,

£6.50
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12v 40a pin relay universal - 12v, 4

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

£2.99
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5pcs heavy duty - 5pcs, 5pin

5pcs heavy duty - 5pcs, 5pin

£11.88
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12v pin automotive relay - , &

12v pin automotive relay - , &

£6.49
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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£70.00
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Automotive relay 12v 200a - relay,

Automotive relay 12v 200a - relay,

£3.58
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12v 40a 4pin car - 4pin, auto

12v 40a 4pin car - 4pin, auto

£6.58
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12v automotive on off - 5, x

12v automotive on off - 5, x

£12.38
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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£2.66
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12v automotive changeover - x,

12v automotive changeover - x,

£8.36
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Lucas srb111 6ra classic relay - srb111,

Lucas srb111 6ra classic relay - srb111,

£22.99
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£2.99
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2pack pin relays - pin,

2pack pin relays - pin,

£20.46
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12v 40a pin spdt micro - 12v,

12v 40a pin spdt micro - 12v,

£7.99
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Pack 12v 30a relay kit - kit, with

Pack 12v 30a relay kit - kit, with

£14.90
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2pcs 12v 40a pin - 40a, car

2pcs 12v 40a pin - 40a, car

£9.18
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12v automotive off - automotive, on/off

12v automotive off - automotive, on/off

£6.89
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Mini power relays 9v - power, 3v

Mini power relays 9v - power, 3v

£2.85
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12v pin 30a fused relay - pin, with

12v pin 30a fused relay - pin, with

£8.09
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Pack car audio relay - 6,

Pack car audio relay - 6,

£13.79
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High quality 12v pin - high,

High quality 12v pin - high,

£6.99
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Universal car relay - universal, pin

Universal car relay - universal, pin

£12.02
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12v 25a pin micro relay - 4,

12v 25a pin micro relay - 4,

£6.49
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12v 200a pin stud - 12v,

12v 200a pin stud - 12v,

£14.99
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12v spdt mini automotive - 5,

12v spdt mini automotive - 5,

£10.78
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12v heavy duty - heavy,

12v heavy duty - heavy,

£9.57
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Volt 40 ampere - 12, x

Volt 40 ampere - 12, x

£8.99
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40a 12v relay pin - relay, spdt

40a 12v relay pin - relay, spdt

£7.75
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Relay brand new package - in,

Relay brand new package - in,

£6.52
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12v automotive normally open - 12v,

12v automotive normally open - 12v,

£6.41
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High current relay starting - relay,

High current relay starting - relay,

£7.24
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Arduino pi channel - 1/2/4/8,

Arduino pi channel - 1/2/4/8,

£289.99
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Genuine bosch 0332019150 - bosch, relay

Genuine bosch 0332019150 - bosch, relay

£7.29
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Universal piece relay - piece,

Universal piece relay - piece,

£11.49
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Durite 726 12v volt - 12v,

Durite 726 12v volt - 12v,

£14.99
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12v 24v miniature power - 12v,

12v 24v miniature power - 12v,

£9.57
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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£2.89
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12v pin mini - 12v,

12v pin mini - 12v,

£10.79
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Pcs 12v automotive - 12v,

Pcs 12v automotive - 12v,

£12.29
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12v 40a pin - 40a,

12v 40a pin - 40a,

£9.99
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Volt automotive fuse relay - 12,

Volt automotive fuse relay - 12,

£19.57
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High current relay - relay, starting

High current relay - relay, starting

£11.99
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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£3.55
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12v micro automotive - 2,

12v micro automotive - 2,

£8.36
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12v 40a 4pin - 12v,

12v 40a 4pin - 12v,

£6.58
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5pcs 12v amp car automotive - 5pcs,

5pcs 12v amp car automotive - 5pcs,

£9.19
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12v led flasher - led, 3

12v led flasher - led, 3

£6.50
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12v 24v dc mini - 24v,

12v 24v dc mini - 24v,

£15.20
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Heavy duty pin - heavy, 40a

Heavy duty pin - heavy, 40a

£7.95
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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£4.49
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Automotive relay 12v 40amp - 12v,

Automotive relay 12v 40amp - 12v,

£3.60
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12v 40a pin - pin, universal

12v 40a pin - pin, universal

£2.76
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12v 24v relay module with - 5v/12v/24v,

12v 24v relay module with - 5v/12v/24v,

£11.89
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Songle sla 12vdc relay - songle, sla-12vdc-sl-a

Songle sla 12vdc relay - songle, sla-12vdc-sl-a

£4.10
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Quality way relay box holder - 4,

Quality way relay box holder - 4,

£18.99
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5pcs 12v automotive relay - 1/2/5pcs,

5pcs 12v automotive relay - 1/2/5pcs,

£5.99
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12v automotive relay 40a - 5,

12v automotive relay 40a - 5,

£9.76
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Pack relay pin - relay, with

Pack relay pin - relay, with

£12.59
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12v 40a 4pin car auto - 4pin,

12v 40a 4pin car auto - 4pin,

£6.58
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Pin 40a car relay waterproof - car,

Pin 40a car relay waterproof - car,

£5.99
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12v automotive on off - x,

12v automotive on off - x,

£12.38
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12v 40a 4pin car - 40a, auto

12v 40a 4pin car - 40a, auto

£9.68
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Mini power relays 12v - mini,

Mini power relays 12v - mini,

£2.55
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High quality micro relay - high,

High quality micro relay - high,

£2.99
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12v automotive off - 12v, on/off

12v automotive off - 12v, on/off

£6.79
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Prewired 5 pin - 4,

Prewired 5 pin - 4,

£8.83
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Automotive fused relay 12v - automotive,

Automotive fused relay 12v - automotive,

£6.19
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12v 24v 4 - 5v,

12v 24v 4 - 5v,

£33.01
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12v 300a normally open - normally,

12v 300a normally open - normally,

£71.50
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Automotive relay 12v - 12v, 4

Automotive relay 12v - 12v, 4

£4.49
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12v pin car relay - relay, with

12v pin car relay - relay, with

£4.19
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Pin 12v 40a - 5,

Pin 12v 40a - 5,

£9.95
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12volt pin flasher - flasher, i

12volt pin flasher - flasher, i

£5.50
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24v 12volt way relay - 24v,

24v 12volt way relay - 24v,

£28.95
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Micro relay pin - 4, 12v

Micro relay pin - 4, 12v

£5.99
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12v automotive changeover - 5,

12v automotive changeover - 5,

£11.71
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12v pin car relay - 12v,

12v pin car relay - 12v,

£5.50
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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£2.79
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Interface solutions 12v - solutions,

Interface solutions 12v - solutions,

£5.40
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Pin changeover automotive - 5,

Pin changeover automotive - 5,

£7.99
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📊96 listings · from £2.55 · avg £12.74
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 12 volt relay listings currently in our index. Prices range from £2.55 to £289.99, with an average of £12.74. 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 12 volt relay →

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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 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 £289.99 — giving you a wide budget spread to work with. The average price of £12.74 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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