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12v relays

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Home / Relays & Valves / 12v relays refurbished & used for sale | For Sale UK
12v 40a pin relay - 4, universal

12v 40a pin relay - 4, universal

£2.78
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12v 30a pin changeover relay - pin,

12v 30a pin changeover relay - pin,

£7.99
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12v automotive relay - 5,

12v automotive relay - 5,

£11.09
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12v 200a pin stud heavy - 200a,

12v 200a pin stud heavy - 200a,

£14.99
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12v automotive on - x,

12v automotive on - x,

£7.69
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12v 40a pin - 12v, 4

12v 40a pin - 12v, 4

£3.14
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£2.65
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12v relay pin - pin, 30amp

12v relay pin - pin, 30amp

£6.99
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12v automotive changeover - 2,

12v automotive changeover - 2,

£8.99
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12v 40a 30a - 2x,

12v 40a 30a - 2x,

£15.46
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High quality micro relay - high,

High quality micro relay - high,

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

12v automotive off fused - automotive, on/off

£2.75
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Mini power relays 9v - ,

Mini power relays 9v - ,

£2.85
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Durite 727 relay heavy - 0-727-18,

Durite 727 relay heavy - 0-727-18,

£10.26
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12v 30a pin - 4, open

12v 30a pin - 4, open

£8.99
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12v 47w pin electronic - 12v,

12v 47w pin electronic - 12v,

£8.99
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Pack 5pcs 12v - of,

Pack 5pcs 12v - of,

£11.98
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12v automotive on off - 5, x

12v automotive on off - 5, x

£11.98
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12v pin car - 12v, relay

12v pin car - 12v, relay

£3.71
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12v 24v dc mini - 12v,,

12v 24v dc mini - 12v,,

£15.20
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Pin 12v 30a - pin,

Pin 12v 30a - pin,

£6.95
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12v 40a pin - 12v,

12v 40a pin - 12v,

£3.88
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Pack relay pin with - 6,

Pack relay pin with - 6,

£12.59
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Automotive relay 12v 40amp - automotive,

Automotive relay 12v 40amp - automotive,

£3.59
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12v spdt mini automotive - 12v,

12v spdt mini automotive - 12v,

£6.89
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High quality micro relay - quality, 12v

High quality micro relay - quality, 12v

£3.29
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12v automotive off fused - 12v, on/off

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

£3.24
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High quality 12v pin 30a - quality,

High quality 12v pin 30a - quality,

£6.99
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12v 40a pin relay spst - 4,

12v 40a pin relay spst - 4,

£7.99
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12v 40a pin relay - pin,

12v 40a pin relay - pin,

£7.99
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Volt 25 ampere - 2, normally

Volt 25 ampere - 2, normally

£8.99
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12v 200a heavy duty - 12v, 2

12v 200a heavy duty - 12v, 2

£18.99
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12v 40a pin automotive relay - 4,

12v 40a pin automotive relay - 4,

£8.99
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Pack car audio - pack,

Pack car audio - pack,

£13.79
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12v 24v 4 8 - 5v,

12v 24v 4 8 - 5v,

£4.59
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12v relay pin 30a sealed - 12v,

12v relay pin 30a sealed - 12v,

£6.99
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Gebildet pieces 30 amp - gebildet,

Gebildet pieces 30 amp - gebildet,

£19.42
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12v pack relay pin - pack, 5

12v pack relay pin - pack, 5

£11.34
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Land rover defender - land,

Land rover defender - land,

£9.99
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Prewired 5 pin - 5,

Prewired 5 pin - 5,

£10.09
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12v 40a pin - 12v,

12v 40a pin - 12v,

£8.99
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£2.69
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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£7.99
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Mini power relays 12v 24v - ,

Mini power relays 12v 24v - ,

£2.55
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12v standard automotive relay - 12v,

12v standard automotive relay - 12v,

£4.34
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12v pin relay with socket - relay,

12v pin relay with socket - relay,

£4.95
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12v 40a pin - 4, universal

12v 40a pin - 4, universal

£2.71
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Gebildet pieces 30 - gebildet,

Gebildet pieces 30 - gebildet,

£14.40
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Automotive relay 12v 40amp - automotive,

Automotive relay 12v 40amp - automotive,

£4.49
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12v indicator hazard - 12v, flasher

12v indicator hazard - 12v, flasher

£9.95
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12v automotive on off - x,

12v automotive on off - x,

£11.98
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12v automotive off - automotive, on/off

12v automotive off - automotive, on/off

£11.98
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High quality micro - quality, relay

High quality micro - quality, relay

£3.85
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Genuine nissan pin - 4-pin, relay

Genuine nissan pin - 4-pin, relay

£7.99
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Jd1914 12v 40a - 12v,

Jd1914 12v 40a - 12v,

£14.90
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12v pin led indicator - pin,

12v pin led indicator - pin,

£8.99
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12v 40a pin - 40a, 4

12v 40a pin - 40a, 4

£2.66
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Heavy duty pin - 5, 40a

Heavy duty pin - 5, 40a

£7.95
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40a waterproof car relay - 40a,

40a waterproof car relay - 40a,

£0.99
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Songle smih pcb power - power, relays

Songle smih pcb power - power, relays

£3.40
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Pin flasher relay - 2, indicator

Pin flasher relay - 2, indicator

£6.95
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Pin 4p5p 40a waterproof - pin,

Pin 4p5p 40a waterproof - pin,

£3.04
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12v 40a 4pin sealed - 12v,

12v 40a 4pin sealed - 12v,

£6.58
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Durite 728 relay 12v - 0-728-12,

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

£10.19
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Omron g2r pcb power - omron,

Omron g2r pcb power - omron,

£4.85
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Genuine high quality - genuine,

Genuine high quality - genuine,

£7.25
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12v automotive off fused - automotive,

12v automotive off fused - automotive,

£2.79
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12v 40a pin relay - 40a, universal

12v 40a pin relay - 40a, universal

£2.99
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12v 70a pin relay - 70a,

12v 70a pin relay - 70a,

£10.69
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Automotive relay 12v - 12v, pin

Automotive relay 12v - 12v, pin

£4.40
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12v automotive changeover - 5,

12v automotive changeover - 5,

£11.09
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Pin 40a car - 40a,

Pin 40a car - 40a,

£3.95
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12v 40a 4pin car - 40a,

12v 40a 4pin car - 40a,

£6.58
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12v automotive off fused - uk,

12v automotive off fused - uk,

£11.19
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Pack automotive 12v - automotive, set

Pack automotive 12v - automotive, set

£12.65
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12v 40a pin relay universal - 40a,

12v 40a pin relay universal - 40a,

£2.81
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Durite 726 12v - durite, 20a

Durite 726 12v - durite, 20a

£14.99
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Multi use relay for - use, all

Multi use relay for - use, all

£9.96
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12v automotive relay pin - 12v,

12v automotive relay pin - 12v,

£5.64
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Pin 12v 40a change over - 5,

Pin 12v 40a change over - 5,

£6.50
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12v heavy duty automotive - duty,

12v heavy duty automotive - duty,

£10.89
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Universal piece 12v - of,

Universal piece 12v - of,

£11.51
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12v automotive off - 12v, on/off

12v automotive off - 12v, on/off

£2.99
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Ne555 dc12v adjustable time - dc12v,

Ne555 dc12v adjustable time - dc12v,

£3.55
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Pin car relay 12v - pin,

Pin car relay 12v - pin,

£7.91
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Omron g2r pcb power relays - g2r-1,

Omron g2r pcb power relays - g2r-1,

£4.85
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Car relay 12v apm pin - car, 4

Car relay 12v apm pin - car, 4

£7.91
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12v 24v relay module - 5v/12v/24v,

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

£15.99
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£6.79
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12v 40a peak 80a - 12v-40a, mini

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

£6.99
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12v standard automotive relay - 12v,

12v standard automotive relay - 12v,

£2.69
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Quality mta way - way, standard

Quality mta way - way, standard

£18.99
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12v relay pin 30amp sealed - pin,

12v relay pin 30amp sealed - pin,

£5.49
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Hk19f submini pcb relays - hk19f, 3v

Hk19f submini pcb relays - hk19f, 3v

£2.85
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12v 30a pin changeover - 5,

12v 30a pin changeover - 5,

£7.99
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12v automotive changeover - 5,

12v automotive changeover - 5,

£13.19
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📊96 listings · from £0.99 · avg £7.83

Browse 96 12v relays listings currently in our index. Prices range from £0.99 to £19.42, with an average of £7.83. 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 £0.99, while premium listings can reach £19.42 — giving you a wide budget spread to work with. The average price of £7.83 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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