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12v 40a pin relay - 40a,

12v 40a pin relay - 40a,

£2.69 · 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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Volt 40 ampere normally - x,

Volt 40 ampere normally - x,

£8.99 · Buy It Now

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Interface solutions 12v - -,

Interface solutions 12v - -,

£6.52 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£2.65 · Buy It Now

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12v relay pin - 12v, sealed

12v relay pin - 12v, sealed

£6.99 · Buy It Now

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12v 40a pin relay universal - 4,

12v 40a pin relay universal - 4,

£5.95 · Buy It Now

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12v relay pin - 12v, 5

12v relay pin - 12v, 5

£6.99 · Buy It Now

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Automotive relay 12v 40amp - automotive,

Automotive relay 12v 40amp - automotive,

£4.49 · 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 automotive off fused - 12v,

12v automotive off fused - 12v,

£3.25 · Buy It Now

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Pcs 12v automotive - 5, on/off

Pcs 12v automotive - 5, on/off

£12.59 · Buy It Now

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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£3.48 · Buy It Now

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12v 40a pin - 40a, changeover

12v 40a pin - 40a, changeover

£8.99 · Buy It Now

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12v 200a pin stud heavy - 2,

12v 200a pin stud heavy - 2,

£14.99 · Buy It Now

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Pieces pin car relay 12v - 4,

Pieces pin car relay 12v - 4,

£13.23 · Buy It Now

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12v pin automotive - 4, &

12v pin automotive - 4, &

£6.49 · Buy It Now

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Universal piece relay - relay, 4

Universal piece relay - relay, 4

£10.99 · Buy It Now

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12v volt 30a amp - 12v,

12v volt 30a amp - 12v,

£7.99 · Buy It Now

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Automotive relay 12v - automotive, 4

Automotive relay 12v - automotive, 4

£3.80 · Buy It Now

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12v 40a pin relay universal - 4,

12v 40a pin relay universal - 4,

£2.59 · Buy It Now

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12v 40a pin relay universal - 4,

12v 40a pin relay universal - 4,

£2.99 · Buy It Now

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12v 40a 4pin - 40a, car

12v 40a 4pin - 40a, car

£6.88 · Buy It Now

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Quality micro relay pin - relay,

Quality micro relay pin - relay,

£3.45 · Buy It Now

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Volt automotive fuse - automotive, relay

Volt automotive fuse - automotive, relay

£19.55 · Buy It Now

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12v relay pin automotive 30 - 5,

12v relay pin automotive 30 - 5,

£8.99 · Buy It Now

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

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

£399.99 · Buy It Now

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12v automotive off - 12v, on/off

12v automotive off - 12v, on/off

£6.79 · Buy It Now

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12v relay 70amp 4 - relay,

12v relay 70amp 4 - relay,

£11.97 · Buy It Now

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Normally open relay 12v - normally,

Normally open relay 12v - normally,

£7.99 · Buy It Now

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Pieces pin car relay 12v - pin,

Pieces pin car relay 12v - pin,

£14.07 · Buy It Now

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Pack jd1914 car relay 12v - car,

Pack jd1914 car relay 12v - car,

£10.29 · Buy It Now

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12v 70a pin relay heavy - 70a,

12v 70a pin relay heavy - 70a,

£10.69 · 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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Mini power relays 9v - 3v, 5v

Mini power relays 9v - 3v, 5v

£2.85 · Buy It Now

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Volt automotive fuse relay - volt,

Volt automotive fuse relay - volt,

£19.55 · Buy It Now

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Volt waterproof automotive - 12,

Volt waterproof automotive - 12,

£6.10 · Buy It Now

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Amp 12v waterproof - 60/80,

Amp 12v waterproof - 60/80,

£8.69 · Buy It Now

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Volt 25 ampere normally - 12, x

Volt 25 ampere normally - 12, x

£8.99 · Buy It Now

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Normally open micro relay - open, 4

Normally open micro relay - open, 4

£7.99 · Buy It Now

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Volt amp pin - 4, relay

Volt amp pin - 4, relay

£11.99 · Buy It Now

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

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

£5.99 · Buy It Now

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12v automotive relay - automotive,

12v automotive relay - automotive,

£5.64 · Buy It Now

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12v 40a pin - 12v, universal

12v 40a pin - 12v, universal

£2.85 · Buy It Now

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12v automotive on - x,

12v automotive on - x,

£12.38 · Buy It Now

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Pack 5pcs 12v automotive - 5pcs,

Pack 5pcs 12v automotive - 5pcs,

£12.38 · Buy It Now

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Durite 728 relay 12v - 0-728-12,

Durite 728 relay 12v - 0-728-12,

£10.19 · Buy It Now

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12v standard automotive relay - 12v,

12v standard automotive relay - 12v,

£4.34 · Buy It Now

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12v automotive off - automotive, fused

12v automotive off - automotive, fused

£3.55 · Buy It Now

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Prewired 5 pin - 5, x

Prewired 5 pin - 5, x

£8.83 · Buy It Now

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2pcs 12v automotive relay - automotive,

2pcs 12v automotive relay - automotive,

£2.99 · Buy It Now

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24v 12volt way - 12volt,

24v 12volt way - 12volt,

£28.95 · Buy It Now

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12v 40a pin automotive - 12v,

12v 40a pin automotive - 12v,

£8.99 · Buy It Now

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Transparent automotive relay - automotive,

Transparent automotive relay - automotive,

£5.76 · Buy It Now

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12v pin mini make break - 4,

12v pin mini make break - 4,

£10.79 · Buy It Now

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12v automotive changeover - 5,

12v automotive changeover - 5,

£9.76 · Buy It Now

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High quality micro relay 12v - high,

High quality micro relay 12v - high,

£3.29 · Buy It Now

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12v spdt mini automotive - spdt,

12v spdt mini automotive - spdt,

£6.87 · Buy It Now

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12v heavy duty automotive - heavy,

12v heavy duty automotive - heavy,

£9.57 · Buy It Now

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12v spno mini automotive - 12v,

12v spno mini automotive - 12v,

£9.76 · Buy It Now

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2pcs set 12v automotive off - automotive, on/off

2pcs set 12v automotive off - automotive, on/off

£12.42 · Buy It Now

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Mini power relays - mini,

Mini power relays - mini,

£2.55 · Buy It Now

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Ly2n relay 12v 24v - relay, dc

Ly2n relay 12v 24v - relay, dc

£6.40 · Buy It Now

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12v standard automotive - automotive, relay

12v standard automotive - automotive, relay

£4.34 · Buy It Now

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12v automotive changeover - 5x,

12v automotive changeover - 5x,

£10.41 · Buy It Now

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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£6.79 · Buy It Now

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12v 24v dc mini power - 24v,

12v 24v dc mini power - 24v,

£15.20 · Buy It Now

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100 amp 12v split charge - 12v,

100 amp 12v split charge - 12v,

£7.98 · Buy It Now

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12v micro automotive - x,

12v micro automotive - x,

£11.71 · Buy It Now

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Durite 726 12v volt - durite,

Durite 726 12v volt - durite,

£14.99 · Buy It Now

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2pcs pin 12v 30a - 2pcs,

2pcs pin 12v 30a - 2pcs,

£9.01 · Buy It Now

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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£2.99 · Buy It Now

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Pin 40a car relay - 40a,

Pin 40a car relay - 40a,

£3.99 · Buy It Now

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Pin flasher unit - 2, relay

Pin flasher unit - 2, relay

£8.99 · Buy It Now

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12v automotive off - 12v,

12v automotive off - 12v,

£3.23 · Buy It Now

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Lucas srb111 6ra - lucas, relay

Lucas srb111 6ra - lucas, relay

£22.99 · Buy It Now

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Ly2n relay - ly2n-j,

Ly2n relay - ly2n-j,

£6.40 · 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 pin mini - 5,

12v pin mini - 5,

£6.75 · Buy It Now

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Pin flasher indicator - pin, hazard

Pin flasher indicator - pin, hazard

£11.99 · Buy It Now

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12v standard automotive - standard, relay

12v standard automotive - standard, relay

£2.54 · Buy It Now

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12v 20a pin - 12v/20a, relay

12v 20a pin - 12v/20a, relay

£4.99 · Buy It Now

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Quality micro relay 12v amp - relay,

Quality micro relay 12v amp - relay,

£3.23 · Buy It Now

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12v automotive on off - 5, on/off

12v automotive on off - 5, on/off

£12.38 · Buy It Now

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High quality 12v - high,

High quality 12v - high,

£6.99 · 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 standard automotive relay - 12v,

12v standard automotive relay - 12v,

£2.69 · Buy It Now

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Genuine bosch relay 0332209150 - bosch,

Genuine bosch relay 0332209150 - bosch,

£13.23 · Buy It Now

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10pcs 12v automotive - 10pcs,

10pcs 12v automotive - 10pcs,

£16.92 · 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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Pack 12v automotive - pack,

Pack 12v automotive - pack,

£7.99 · Buy It Now

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Heavy duty relay with - heavy,

Heavy duty relay with - heavy,

£8.59 · Buy It Now

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12v 40a pin - 4, socket

12v 40a pin - 4, socket

£4.19 · Buy It Now

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Pack pin car relay - pack,

Pack pin car relay - pack,

£11.78 · Buy It Now

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Pin hazard indicator flasher - pin,

Pin hazard indicator flasher - pin,

£10.99 · Buy It Now

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12v 200a car - 12v, auto

12v 200a car - 12v, auto

£15.69 · Buy It Now

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📊96 listings · from £2.54 · avg £12.51
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 12 volt relay listings currently in our index. Prices range from £2.54 to £399.99, with an average of £12.51. 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 →

Try this: 120 70 17 metzeler | 12 volt winch | 120 70 17 190 55 17 | 120 70 17 dunlop | 12 x 5 shed | 12 volt regulator | 120 70 17 pirelli | 1275 head | 12mm hex key | 1275 pistons

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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 £2.54, while premium listings can reach £399.99 — giving you a wide budget spread to work with. The average price of £12.51 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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