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12 volt relay

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Home / Relays & Valves / 12 volt relay for sale – 96 used, around £8 | For Sale UK
12v 40a pin relay - 4,

12v 40a pin relay - 4,

£2.78
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Pin 40a car relay - 4/5,

Pin 40a car relay - 4/5,

£7.90
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12v automotive on - 12v,

12v automotive on - 12v,

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

12v automotive off fused - uk, on/off

£11.19
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12v automotive on off - 12v,

12v automotive on off - 12v,

£7.69
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£2.71
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12v 40a pin relay - 4, universal

12v 40a pin relay - 4, universal

£2.99
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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£8.99
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12v automotive off - 12v,

12v automotive off - 12v,

£2.74
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12v 40a pin relay - 4,

12v 40a pin relay - 4,

£3.14
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Pin 12v 30a automotive relay - 4,

Pin 12v 30a automotive relay - 4,

£6.95
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High quality micro relay 12v - high,

High quality micro relay 12v - high,

£2.99
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12v relay pin 30amp sealed - relay,

12v relay pin 30amp sealed - relay,

£6.99
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Pack 12v automotive - 5,

Pack 12v automotive - 5,

£11.98
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12v automotive on off - 5,

12v automotive on off - 5,

£11.98
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Pack 12v 30amp heavy - 30amp,

Pack 12v 30amp heavy - 30amp,

£12.49
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12v automotive relay 40a - automotive,

12v automotive relay 40a - automotive,

£11.09
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Durite 726 12v - volt, 20a

Durite 726 12v - volt, 20a

£14.99
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12v pin car - relay, with

12v pin car - relay, with

£3.71
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Mini power relays 9v - 3v, 5v

Mini power relays 9v - 3v, 5v

£2.85
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Volt waterproof automotive - 12,

Volt waterproof automotive - 12,

£6.10
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12v standard automotive relay - automotive,

12v standard automotive relay - automotive,

£4.34
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High quality micro relay - high,

High quality micro relay - high,

£3.29
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12v 40a pin relay - 40a, universal

12v 40a pin relay - 40a, universal

£2.81
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12v 40a 30a - 2x,

12v 40a 30a - 2x,

£15.46
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Pack 5pcs 12v automotive - pack,

Pack 5pcs 12v automotive - pack,

£11.98
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12v 40a pin - 5, universal

12v 40a pin - 5, universal

£3.88
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12v automotive off - on/off, fused

12v automotive off - on/off, fused

£3.18
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12v 30a pin changeover - 5, relay

12v 30a pin changeover - 5, relay

£7.99
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12v 200a heavy duty - 12v, relay

12v 200a heavy duty - 12v, relay

£18.99
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Pin car relay 12v 40a - 4,

Pin car relay 12v 40a - 4,

£11.83
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Prewired 5 pin - 5, /

Prewired 5 pin - 5, /

£10.09
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£2.79
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12v volt 30a - volt, make

12v volt 30a - volt, make

£7.99
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Universal 12v automotive - 2x,

Universal 12v automotive - 2x,

£5.79
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12v 70a heavy duty - 70a,

12v 70a heavy duty - 70a,

£8.99
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Automotive relay 12v 40a pin - automotive,

Automotive relay 12v 40a pin - automotive,

£4.40
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12v 40a pin - 4, relay

12v 40a pin - 4, relay

£2.46
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12v 200a pin stud heavy - 2,

12v 200a pin stud heavy - 2,

£14.99
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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£7.99
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Automotive relay 12v - 12v, 4

Automotive relay 12v - 12v, 4

£4.49
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Genuine high quality - genuine,

Genuine high quality - genuine,

£7.25
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12v 40a 4pin car auto - 4pin,

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

£6.78
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Genuine bosch 0332019150 relay - genuine,

Genuine bosch 0332019150 relay - genuine,

£7.29
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High quality 12v pin 30a - high, 4

High quality 12v pin 30a - high, 4

£6.99
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Volt automotive fuse relay - fuse,

Volt automotive fuse relay - fuse,

£19.57
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Amp 12v waterproof - amp,

Amp 12v waterproof - amp,

£9.11
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Gebildet pieces 30 amp - 40/30,

Gebildet pieces 30 amp - 40/30,

£19.42
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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£3.47
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Durite 727 12v volt - 0-727-32, 40a

Durite 727 12v volt - 0-727-32, 40a

£11.39
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Volt amp pin relay - 40, 4

Volt amp pin relay - 40, 4

£12.99
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Pin 12v 40a change - 40a, over

Pin 12v 40a change - 40a, over

£3.99
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Lucas srb600 33419 - srb600, 12v

Lucas srb600 33419 - srb600, 12v

£39.95
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40a waterproof car relay - 40a,

40a waterproof car relay - 40a,

£0.99
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12v 100 amp split - 100, charge

12v 100 amp split - 100, charge

£6.75
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12v pin amp - ,

12v pin amp - ,

£6.99
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12v automotive off fused - 12v,

12v automotive off fused - 12v,

£11.98
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12v pin mini make - 4,

12v pin mini make - 4,

£10.79
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Automotive relay 12v 40amp - 40amp, 4

Automotive relay 12v 40amp - 40amp, 4

£3.59
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12v pin automotive - 12v,

12v pin automotive - 12v,

£6.49
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Pieces pin car - pin, 12v

Pieces pin car - pin, 12v

£14.25
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Hk19f submini pcb relays - submini,

Hk19f submini pcb relays - submini,

£2.85
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Quality mta way - quality,

Quality mta way - quality,

£18.99
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12v 40a pin - 4, relay

12v 40a pin - 4, relay

£2.71
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12v automotive off fused - 12v, on/off

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

£2.99
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12v 40a pin automotive - 12v,

12v 40a pin automotive - 12v,

£8.99
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Universal piece car relay - universal, of

Universal piece car relay - universal, of

£7.61
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Mini power relays 12v 24v - mini,

Mini power relays 12v 24v - mini,

£2.55
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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£13.19
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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£2.66
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Volt cont 80a - cont.,

Volt cont 80a - cont.,

£6.79
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12v relay pin automotive - 12v, 30

12v relay pin automotive - 12v, 30

£8.99
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12v automotive off fused - automotive, on/off

12v automotive off fused - automotive, on/off

£2.99
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12v 24v 4 - 5v,

12v 24v 4 - 5v,

£4.59
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12v 40a pin relay universal - pin,

12v 40a pin relay universal - pin,

£2.63
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Bosch 0986332400 relay - 0986332400, 12v

Bosch 0986332400 relay - 0986332400, 12v

£10.65
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12v indicator hazard flasher - 12v,

12v indicator hazard flasher - 12v,

£9.95
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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£6.89
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High current relay - high, starting

High current relay - high, starting

£8.50
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Relay 12v 30amp off - relay,

Relay 12v 30amp off - relay,

£6.86
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Volt amp pin relay - 12,

Volt amp pin relay - 12,

£11.99
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12v heavy duty - 12v,

12v heavy duty - 12v,

£10.89
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12v 40a pin changeover - changeover, relay

12v 40a pin changeover - changeover, relay

£8.99
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12v 40a car - 12v,

12v 40a car - 12v,

£4.85
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Premium quality automotive - premium,

Premium quality automotive - premium,

£9.99
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Genuine nissan pin relay - 4-pin,

Genuine nissan pin relay - 4-pin,

£7.99
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12v led flasher relay pin - 12v,

12v led flasher relay pin - 12v,

£7.59
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Heavy duty pin relay - heavy, 40a

Heavy duty pin relay - heavy, 40a

£7.95
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100amp heavy duty - 2x, starter

100amp heavy duty - 2x, starter

£8.45
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Universal car relay pin 12v - universal,

Universal car relay pin 12v - universal,

£12.02
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Amp 12v waterproof - amp,

Amp 12v waterproof - amp,

£8.69
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Jd1914 12v 40a - jd1914, car

Jd1914 12v 40a - jd1914, car

£14.90
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12v automotive off fused - automotive,

12v automotive off fused - automotive,

£6.79
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Quality micro relay pin - micro,

Quality micro relay pin - micro,

£3.45
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Normally open relay 12v - relay, 40a

Normally open relay 12v - relay, 40a

£7.99
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12v automotive on - 4, x

12v automotive on - 4, x

£12.99
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📊96 listings · from £0.99 · avg £8.28
⚠️ These listings were last updated more than 12 days ago. Search for fresh listings

Browse 96 12 volt relay listings currently in our index. Prices range from £0.99 to £39.95, with an average of £8.28. 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 £0.99, while premium listings can reach £39.95 — giving you a wide budget spread to work with. The average price of £8.28 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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