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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 pack relay pin - pack, 5

12v pack relay pin - pack, 5

£10.94 · Buy It Now

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12v 200a heavy duty - 200a,

12v 200a heavy duty - 200a,

£18.99 · Buy It Now

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12v relay pin automotive - pin, 30

12v relay pin automotive - pin, 30

£8.99 · 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

£9.99 · Buy It Now

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12v 40a pin - 40a, universal

12v 40a pin - 40a, universal

£2.78 · Buy It Now

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12v 40a pin - pin, universal

12v 40a pin - pin, universal

£2.69 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.85 · Buy It Now

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12v relay pin - 12v,

12v relay pin - 12v,

£6.99 · Buy It Now

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12v 40a pin - 40a, 4

12v 40a pin - 40a, 4

£5.95 · Buy It Now

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Automotive relay 12v 40amp - relay,

Automotive relay 12v 40amp - relay,

£4.49 · Buy It Now

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12v automotive off - on/off, fused

12v automotive off - on/off, fused

£3.78 · Buy It Now

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12v relay pin automotive - 12v,

12v relay pin automotive - 12v,

£8.99 · Buy It Now

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12v 200a pin stud - 2,

12v 200a pin stud - 2,

£14.99 · Buy It Now

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250a amp car - car, starter

250a amp car - car, starter

£8.65 · Buy It Now

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12v 24v 4 8 channel - 5v,

12v 24v 4 8 channel - 5v,

£3.69 · Buy It Now

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12v 40a pin - pin, universal

12v 40a pin - pin, universal

£3.09 · Buy It Now

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High quality micro relay 12v - high,

High quality micro relay 12v - high,

£2.89 · Buy It Now

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12v 40a pin relay universal - 40a, 5

12v 40a pin relay universal - 40a, 5

£4.20 · Buy It Now

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High quality 12v - 12v, pin

High quality 12v - 12v, pin

£6.99 · Buy It Now

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Genuine high quality - high,

Genuine high quality - high,

£7.25 · Buy It Now

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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£6.79 · Buy It Now

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12v standard automotive relay - standard,

12v standard automotive relay - standard,

£2.69 · Buy It Now

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12v relay pin automotive - relay, 5

12v relay pin automotive - relay, 5

£8.99 · Buy It Now

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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£2.94 · Buy It Now

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12v relay pin - relay, 4

12v relay pin - relay, 4

£8.99 · Buy It Now

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Pin 40a car relay - 4/5,

Pin 40a car relay - 4/5,

£3.75 · Buy It Now

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Pin normally open 12v - normally, 70a

Pin normally open 12v - normally, 70a

£8.99 · Buy It Now

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Normally open micro - open, relay

Normally open micro - open, relay

£7.99 · Buy It Now

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Interface solutions 12v - solutions,

Interface solutions 12v - solutions,

£6.52 · Buy It Now

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12v 40a pin relay socket - 12v,

12v 40a pin relay socket - 12v,

£4.00 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.75 · Buy It Now

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

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

£289.99 · Buy It Now

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High quality micro relay - high,

High quality micro relay - high,

£3.29 · Buy It Now

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12v 40a pin relay - pin, universal

12v 40a pin relay - pin, universal

£4.99 · Buy It Now

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Pcs 12v automotive off - pcs,

Pcs 12v automotive off - pcs,

£12.59 · Buy It Now

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High quality micro relay - quality, 12v

High quality micro relay - quality, 12v

£2.99 · Buy It Now

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12v 40a 4pin - 2x, auto

12v 40a 4pin - 2x, auto

£9.59 · Buy It Now

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12v 40a pin car - dc,

12v 40a pin car - dc,

£9.48 · Buy It Now

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12v 40a pin - 40a, relay

12v 40a pin - 40a, relay

£3.09 · Buy It Now

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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£3.74 · Buy It Now

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12v micro automotive - x,

12v micro automotive - x,

£8.99 · Buy It Now

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12v pin automotive relay - ,

12v pin automotive relay - ,

£6.49 · Buy It Now

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12v channel relay board - 12v,

12v channel relay board - 12v,

£3.59 · Buy It Now

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5pcs 12v spdt automotive - 5pcs,

5pcs 12v spdt automotive - 5pcs,

£11.89 · 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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12v 47w pin - 47w,

12v 47w pin - 47w,

£8.99 · Buy It Now

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12v 40a pin relay - 4, universal

12v 40a pin relay - 4, universal

£3.85 · Buy It Now

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12v 40a 4pin - 40a,

12v 40a 4pin - 40a,

£6.58 · Buy It Now

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Genuine bosch 0332019150 - bosch, relay

Genuine bosch 0332019150 - bosch, relay

£7.29 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£3.49 · Buy It Now

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Universal piece relay - of, 4

Universal piece relay - of, 4

£10.99 · Buy It Now

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12v pin led indicator - pin,

12v pin led indicator - pin,

£8.99 · Buy It Now

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12v 24v miniature power - 9v,

12v 24v miniature power - 9v,

£2.99 · Buy It Now

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40a 12v relay - relay, spdt

40a 12v relay - relay, spdt

£7.75 · Buy It Now

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12v pin micro relay 5times - 12v, 5

12v pin micro relay 5times - 12v, 5

£25.00 · Buy It Now

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Uprated 70a 12v relay - 70a,

Uprated 70a 12v relay - 70a,

£14.95 · Buy It Now

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Dc12v relay wireless - dc12v,

Dc12v relay wireless - dc12v,

£5.45 · Buy It Now

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12v 40a pin relay - pin, universal

12v 40a pin relay - pin, universal

£3.32 · Buy It Now

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Standard 12v automotive - automotive, relay

Standard 12v automotive - automotive, relay

£2.54 · Buy It Now

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Pin 12v 30a automotive relay - 12v,

Pin 12v 30a automotive relay - 12v,

£6.95 · Buy It Now

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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£3.19 · Buy It Now

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12v 30a car - 30a, pin

12v 30a car - 30a, pin

£6.44 · Buy It Now

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12v 100 amp split - 100,

12v 100 amp split - 100,

£9.99 · Buy It Now

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Motorcycle bike led pin 12v - bike,

Motorcycle bike led pin 12v - bike,

£2.68 · Buy It Now

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12v automotive on off - x,

12v automotive on off - x,

£12.68 · Buy It Now

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12v micro automotive - 2, x

12v micro automotive - 2, x

£8.39 · Buy It Now

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Pin car relay 12v amp - 4,

Pin car relay 12v amp - 4,

£7.91 · Buy It Now

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12v relay box 6way - 12v,

12v relay box 6way - 12v,

£19.59 · Buy It Now

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12v dc delay adjustable - ⭐,

12v dc delay adjustable - ⭐,

£4.60 · Buy It Now

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Pin flasher unit relay - unit,

Pin flasher unit relay - unit,

£8.99 · Buy It Now

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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£6.29 · Buy It Now

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Mini power relays - mini,

Mini power relays - mini,

£2.85 · Buy It Now

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12v pin led indicator - 12v,

12v pin led indicator - 12v,

£8.99 · Buy It Now

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Durite 728 relay - durite, 12v

Durite 728 relay - durite, 12v

£10.19 · Buy It Now

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12v indicator hazard flasher - indicator,

12v indicator hazard flasher - indicator,

£9.95 · Buy It Now

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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£3.75 · Buy It Now

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12v 20a normally closed - 12v, relay

12v 20a normally closed - 12v, relay

£10.49 · Buy It Now

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12v 24v relay module - module, with

12v 24v relay module - module, with

£7.49 · Buy It Now

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12v spno micro automotive - x,

12v spno micro automotive - x,

£9.49 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.99 · Buy It Now

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12v 24v infinite cycle - 12v,

12v 24v infinite cycle - 12v,

£8.99 · Buy It Now

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Car flasher relay 12v 24v - relay,

Car flasher relay 12v 24v - relay,

£7.78 · Buy It Now

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12v 40a pin - 30/40a, 5

12v 40a pin - 30/40a, 5

£8.99 · Buy It Now

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Sealed waterproof integrated - sealed,

Sealed waterproof integrated - sealed,

£7.13 · Buy It Now

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Genuine nissan pin relay - 4-pin,

Genuine nissan pin relay - 4-pin,

£7.99 · Buy It Now

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My2nj amp pin power relay - amp, 8

My2nj amp pin power relay - amp, 8

£4.95 · Buy It Now

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Relay 12v 30amp open type - 30amp,

Relay 12v 30amp open type - 30amp,

£7.89 · Buy It Now

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Dc12v relay wireless remote - dc12v,

Dc12v relay wireless remote - dc12v,

£5.69 · Buy It Now

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Fiat punto ducato stilo - fiat, bravo

Fiat punto ducato stilo - fiat, bravo

£5.50 · Buy It Now

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Bosch 0986332400 relay 12v - 0986332400,

Bosch 0986332400 relay 12v - 0986332400,

£10.65 · Buy It Now

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Honda 39794 sda a03 - honda, 39794-sda-a03

Honda 39794 sda a03 - honda, 39794-sda-a03

£8.48 · Buy It Now

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12v 70a pin relay heavy - 4,

12v 70a pin relay heavy - 4,

£10.69 · Buy It Now

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12v 40a pin - relay, type

12v 40a pin - relay, type

£7.99 · Buy It Now

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2pcs 12v 40a pin - 40a, 4

2pcs 12v 40a pin - 40a, 4

£9.18 · Buy It Now

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📊96 listings · from £2.54 · avg £10.17

Browse 96 12v relay listings currently in our index. Prices range from £2.54 to £289.99, with an average of £10.17. 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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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 £10.17 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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