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12v 40a pin - 40a, universal

12v 40a pin - 40a, universal

£2.82
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12v 30a pin changeover relay - 12v,

12v 30a pin changeover relay - 12v,

£7.99
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Pin changeover automotive - 5,

Pin changeover automotive - 5,

£7.99
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12v 200a pin stud heavy - 12v, 2

12v 200a pin stud heavy - 12v, 2

£14.99
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£2.66
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12v automotive on off - 2, on/off

12v automotive on off - 2, on/off

£7.69
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Pin 12v 30a - 12v, relay

Pin 12v 30a - 12v, relay

£6.95
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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.73
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12v 40a pin relay - 4,

12v 40a pin relay - 4,

£2.77
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£2.63
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12v relay pin 30amp - 4,

12v relay pin 30amp - 4,

£6.99
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12v 40a pin - 12v, universal

12v 40a pin - 12v, universal

£2.79
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Automotive relay 12v 200a - 12v,

Automotive relay 12v 200a - 12v,

£3.58
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Interface solutions 12v - solutions,

Interface solutions 12v - solutions,

£5.40
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12v 40a pin - 40a, relay

12v 40a pin - 40a, relay

£8.99
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12v 30a pin - 12v,

12v 30a pin - 12v,

£8.99
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12v automotive off - 12v,

12v automotive off - 12v,

£2.67
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12v automotive off fused - 12v, on/off

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

£2.99
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Pin 12v 40a - 40a, over

Pin 12v 40a - 40a, over

£6.50
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High quality micro relay - high,

High quality micro relay - high,

£2.89
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12v relay pin - relay, 30a

12v relay pin - relay, 30a

£6.99
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12v 40a pin - 12v,

12v 40a pin - 12v,

£3.40
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12v automotive changeover - x,

12v automotive changeover - x,

£8.36
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Pack car audio relay - pack,

Pack car audio relay - pack,

£12.99
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12v 24v relay module - 5v/12v/24v,

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

£11.89
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12v led flasher relay - relay, 3

12v led flasher relay - relay, 3

£6.50
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High quality micro relay 12v - quality,

High quality micro relay 12v - quality,

£2.99
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Arduino pi channel - pi,

Arduino pi channel - pi,

£289.99
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12v 40a pin changeover relay - 40a,

12v 40a pin changeover relay - 40a,

£8.99
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40a 12v relay pin spdt - 12v,

40a 12v relay pin spdt - 12v,

£7.75
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12v pin car relay - relay, with

12v pin car relay - relay, with

£6.12
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12v 40a pin - spdt, relay

12v 40a pin - spdt, relay

£7.99
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12v 24v miniature - 9v,

12v 24v miniature - 9v,

£2.78
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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£2.89
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12v spdt mini automotive - spdt,

12v spdt mini automotive - spdt,

£10.78
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12v channel relay board - 12v, 1

12v channel relay board - 12v, 1

£3.34
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12v automotive off fused - 12v, on/off

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

£3.55
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5pcs heavy duty - heavy, 40a

5pcs heavy duty - heavy, 40a

£11.88
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Pin changeover automotive - 5,

Pin changeover automotive - 5,

£7.99
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12v automotive on - 5,

12v automotive on - 5,

£12.38
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High quality 12v - quality,

High quality 12v - quality,

£6.99
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Automotive relay 12v 40amp - automotive, 4

Automotive relay 12v 40amp - automotive, 4

£4.49
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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.76
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12v pin led indicator - led,

12v pin led indicator - led,

£8.99
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Genuine bosch 0332019150 relay - genuine,

Genuine bosch 0332019150 relay - genuine,

£7.29
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12v automotive off fused - 12v, on/off

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

£6.89
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12v channel relay module - 12v,

12v channel relay module - 12v,

£3.40
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12v automotive normally open - automotive,

12v automotive normally open - automotive,

£6.41
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Prewired 5 pin - 5,

Prewired 5 pin - 5,

£8.83
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12v 40a pin - 5, universal

12v 40a pin - 5, universal

£3.30
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12v 200a auto relay - 200a, car

12v 200a auto relay - 200a, car

£2.54
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High quality micro relay 12v - high,

High quality micro relay 12v - high,

£3.29
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Pcs 12v automotive off - 12v,

Pcs 12v automotive off - 12v,

£12.29
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Pin 40a car relay - pin,

Pin 40a car relay - pin,

£3.49
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12v pin micro relay 5times - 5,

12v pin micro relay 5times - 5,

£25.00
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5pcs 12v amp car automotive - 30,

5pcs 12v amp car automotive - 30,

£9.19
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12v 40a 4pin car auto - 40a,

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

£6.58
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Micro relay pin - 4,

Micro relay pin - 4,

£5.99
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12v heavy duty automotive - heavy,

12v heavy duty automotive - heavy,

£9.57
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12v 40a pin relay - relay, universal

12v 40a pin relay - relay, universal

£9.99
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12v 24v 4 8 channel - 5v, 1/2/4/8

12v 24v 4 8 channel - 5v, 1/2/4/8

£3.43
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12v 24v relay module with - module,

12v 24v relay module with - module,

£7.49
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12v micro automotive - x,

12v micro automotive - x,

£8.36
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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£10.41
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12v pin car - 12v, 4

12v pin car - 12v, 4

£5.50
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12v 20a normally - 12v, closed

12v 20a normally - 12v, closed

£10.49
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Automotive relay 12v - automotive,

Automotive relay 12v - automotive,

£3.60
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Universal electronic - universal,

Universal electronic - universal,

£5.99
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12v 40a pin - relay, universal

12v 40a pin - relay, universal

£2.94
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Omron g8hl h71 12v 4pin - g8hl-h71,

Omron g8hl h71 12v 4pin - g8hl-h71,

£6.49
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Pin flasher relay indicator - pin,

Pin flasher relay indicator - pin,

£6.95
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Amp 12v waterproof - 60/80,

Amp 12v waterproof - 60/80,

£9.11
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£2.79
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Quality way relay box holder - quality,

Quality way relay box holder - quality,

£18.99
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12v dc delay adjustable - ,

12v dc delay adjustable - ,

£4.60
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12v 70a pin relay heavy - pin,

12v 70a pin relay heavy - pin,

£10.69
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12v automotive on off - 5, on/off

12v automotive on off - 5, on/off

£12.38
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Pin flasher unit relay - unit,

Pin flasher unit relay - unit,

£8.99
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Volt waterproof automotive - 12,

Volt waterproof automotive - 12,

£6.10
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12v 24v wireless - 12v, remote

12v 24v wireless - 12v, remote

£24.59
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Automotive fused relay 12v 30a - relay,

Automotive fused relay 12v 30a - relay,

£6.19
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Honda 39794 sda - honda, 39794-sda-a03

Honda 39794 sda - honda, 39794-sda-a03

£8.48
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12v automotive relay 40a - 12v,

12v automotive relay 40a - 12v,

£9.76
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12v relay box way - 6,

12v relay box way - 6,

£19.40
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Genuine bosch 0332019110 relay - bosch,

Genuine bosch 0332019110 relay - bosch,

£7.95
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£6.79
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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£6.87
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Heavy duty pin relay - duty, 12v

Heavy duty pin relay - duty, 12v

£7.95
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5pcs 12v automotive - automotive, relay

5pcs 12v automotive - automotive, relay

£5.99
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Cb1 12v panasonic - panasonic, panel

Cb1 12v panasonic - panasonic, panel

£7.99
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Universal piece relay - 5,

Universal piece relay - 5,

£11.49
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Universal 12v electronic - universal,

Universal 12v electronic - universal,

£5.99
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Pack 12v 30a - kit, with

Pack 12v 30a - kit, with

£14.90
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Pin normally open - open, 12v

Pin normally open - open, 12v

£8.99
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Renault primastar vivaro pin - primastar, 4-pin

Renault primastar vivaro pin - primastar, 4-pin

£8.99
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Durite 12v 120a - durite,

Durite 12v 120a - durite,

£15.08
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📊96 listings · from £2.54 · avg £10.53
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 12v relay listings currently in our index. Prices range from £2.54 to £289.99, with an average of £10.53. 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 relay →

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Everything you need to know about 12v relay

Whether you are looking for a brand-new or second-hand 12v 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 £2.54, while premium listings can reach £289.99 — giving you a wide budget spread to work with. The average price of £10.53 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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