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12 volt relay

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12v 40a pin - pin, universal

12v 40a pin - pin, universal

£2.99 · 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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12v 40a 4pin car - 12v,

12v 40a 4pin car - 12v,

£9.78 · Buy It Now

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Pin normally open - 12v, 70a

Pin normally open - 12v, 70a

£8.99 · Buy It Now

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12v relay pin 30amp sealed - relay,

12v relay pin 30amp sealed - relay,

£6.99 · Buy It Now

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12v automotive on - 12v,

12v automotive on - 12v,

£7.69 · Buy It Now

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12v automotive changeover - 5,

12v automotive changeover - 5,

£10.49 · Buy It Now

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12v 40a pin relay - 5,

12v 40a pin relay - 5,

£4.20 · Buy It Now

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12v 40a pin - pin, relay

12v 40a pin - pin, relay

£2.78 · Buy It Now

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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£5.95 · Buy It Now

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12v automotive off - automotive, on/off

12v automotive off - automotive, on/off

£3.85 · Buy It Now

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12v relay pin 30a sealed - 5,

12v relay pin 30a sealed - 5,

£6.99 · Buy It Now

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12v automotive off fused - on/off,

12v automotive off fused - on/off,

£9.49 · 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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Genuine bosch relay - genuine,

Genuine bosch relay - genuine,

£13.23 · Buy It Now

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250a amp car starter - amp,

250a amp car starter - amp,

£8.65 · Buy It Now

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

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

£4.85 · Buy It Now

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12v pin automotive relay - automotive, &

12v pin automotive relay - automotive, &

£6.49 · Buy It Now

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Standard 12v automotive relay - standard,

Standard 12v automotive relay - standard,

£2.69 · Buy It Now

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Volt waterproof automotive - 12,

Volt waterproof automotive - 12,

£6.10 · Buy It Now

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Universal piece relay - 5, 4

Universal piece relay - 5, 4

£10.99 · 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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12v 40a pin relay - 4, universal

12v 40a pin relay - 4, universal

£2.80 · Buy It Now

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Lucas srb111 6ra - lucas,

Lucas srb111 6ra - lucas,

£22.99 · Buy It Now

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Volt automotive fuse relay - fuse,

Volt automotive fuse relay - fuse,

£19.55 · Buy It Now

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12v 40a pin - relay, universal

12v 40a pin - relay, universal

£3.49 · 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 automotive changeover - 12v,

12v automotive changeover - 12v,

£10.49 · Buy It Now

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Pack car audio - pack, relay

Pack car audio - pack, relay

£12.99 · Buy It Now

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12v 40a pin relay - 12v,

12v 40a pin relay - 12v,

£6.98 · Buy It Now

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Automotive relay 12v 200a - automotive,

Automotive relay 12v 200a - automotive,

£18.99 · Buy It Now

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

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

£6.58 · Buy It Now

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12v relay 40amp 4 - x,

12v relay 40amp 4 - x,

£9.97 · Buy It Now

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12v 40a pin relay universal - pin,

12v 40a pin relay universal - pin,

£3.85 · Buy It Now

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12v automotive on - 4,

12v automotive on - 4,

£12.39 · Buy It Now

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Genuine bosch 0332019150 - 0332019150, relay

Genuine bosch 0332019150 - 0332019150, relay

£7.29 · Buy It Now

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12v 40a pin relay universal - 40a,

12v 40a pin relay universal - 40a,

£3.72 · 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 relay pin automotive - relay, 4

12v relay pin automotive - relay, 4

£8.99 · Buy It Now

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Ecu control unit - relay, 30

Ecu control unit - relay, 30

£7.99 · Buy It Now

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Genuine bosch 0332209150 - bosch, relay

Genuine bosch 0332209150 - bosch, relay

£8.39 · Buy It Now

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12v 40a pin relay universal - 12v,

12v 40a pin relay universal - 12v,

£3.09 · Buy It Now

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Pin 40a car relay - 40a,

Pin 40a car relay - 40a,

£4.65 · Buy It Now

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12v 40a pin - 12v, 4

12v 40a pin - 12v, 4

£2.99 · Buy It Now

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12v spno micro - spno, automotive

12v spno micro - spno, automotive

£9.49 · 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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Empi volt hard start - empi, 12

Empi volt hard start - empi, 12

£25.25 · Buy It Now

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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£14.69 · Buy It Now

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12v pin mini - 12v, break

12v pin mini - 12v, break

£10.79 · Buy It Now

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Mini power relays - power,

Mini power relays - power,

£2.85 · Buy It Now

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Arduino pi channel - arduino,

Arduino pi channel - arduino,

£399.99 · Buy It Now

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High quality micro relay - micro,

High quality micro relay - micro,

£3.29 · 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 automotive off fused - 12v,

12v automotive off fused - 12v,

£6.99 · Buy It Now

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12v volt 30a amp - amp, 4

12v volt 30a amp - amp, 4

£7.99 · Buy It Now

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Premium quality automotive - quality,

Premium quality automotive - quality,

£9.99 · Buy It Now

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

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

£10.19 · Buy It Now

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Heavy duty pin - 5, 12v

Heavy duty pin - 5, 12v

£7.95 · Buy It Now

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Volt amp pin relay - 4,

Volt amp pin relay - 4,

£11.99 · Buy It Now

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12v relay pin - pin, automotive

12v relay pin - pin, automotive

£15.74 · Buy It Now

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High quality micro - quality, relay

High quality micro - quality, relay

£2.99 · Buy It Now

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12v micro automotive - x,

12v micro automotive - x,

£8.99 · Buy It Now

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Volt automotive fuse relay - 12,

Volt automotive fuse relay - 12,

£19.55 · Buy It Now

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Heavy duty make - heavy,

Heavy duty make - heavy,

£18.49 · Buy It Now

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12v 40a pin relay - 12v, universal

12v 40a pin relay - 12v, universal

£2.99 · Buy It Now

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Volt amp pin relay - 40,

Volt amp pin relay - 40,

£12.99 · Buy It Now

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12v 24v miniature power - 12v,

12v 24v miniature power - 12v,

£10.29 · Buy It Now

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12v automotive changeover - 12v,

12v automotive changeover - 12v,

£8.99 · Buy It Now

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Durite 727 12v - durite,

Durite 727 12v - durite,

£11.39 · Buy It Now

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High quality 12v pin - 12v,

High quality 12v pin - 12v,

£6.99 · Buy It Now

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My2nj amp pin power relay - 5, 8

My2nj amp pin power relay - 5, 8

£4.95 · Buy It Now

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Car flasher relay - , 12v

Car flasher relay - , 12v

£7.78 · Buy It Now

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24v 12volt way relay to - 12volt,

24v 12volt way relay to - 12volt,

£30.80 · 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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Fused off automotive - automotive,

Fused off automotive - automotive,

£6.29 · Buy It Now

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Prewired 5 pin - prewired, /

Prewired 5 pin - prewired, /

£9.49 · Buy It Now

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Transparent automotive relay - transparent,

Transparent automotive relay - transparent,

£5.76 · Buy It Now

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Lucas relay srb600 - lucas,

Lucas relay srb600 - lucas,

£33.99 · Buy It Now

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5pin automotive relay - relay, 40a

5pin automotive relay - relay, 40a

£10.59 · Buy It Now

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Micro relay pin - relay, 12v

Micro relay pin - relay, 12v

£5.99 · Buy It Now

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Pcs 12v automotive - 5,

Pcs 12v automotive - 5,

£11.89 · Buy It Now

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12v automotive normally open - 12v,

12v automotive normally open - 12v,

£6.89 · Buy It Now

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Pin relay with - 5, socket

Pin relay with - 5, socket

£15.58 · Buy It Now

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12v 2pin thermal hazard - 2pin,

12v 2pin thermal hazard - 2pin,

£5.89 · Buy It Now

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Pack jd1912 car - pack, relay,

Pack jd1912 car - pack, relay,

£12.90 · Buy It Now

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12v 24v dc - 12v,, power

12v 24v dc - 12v,, power

£8.20 · Buy It Now

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Automotive relay 12v 40a - relay, pin

Automotive relay 12v 40a - relay, pin

£4.40 · Buy It Now

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Universal piece 12v 40a - of, 5

Universal piece 12v 40a - of, 5

£13.11 · Buy It Now

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12v 100 amp split - split, charge

12v 100 amp split - split, charge

£6.85 · Buy It Now

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200 amp volt relay - 200, 12

200 amp volt relay - 200, 12

£12.42 · Buy It Now

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426 honda pin - 5-pin, multi

426 honda pin - 5-pin, multi

£6.99 · Buy It Now

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12v 40a pin - 30/40a,

12v 40a pin - 30/40a,

£8.99 · Buy It Now

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Mini power relays 12v 24v - 5v,

Mini power relays 12v 24v - 5v,

£2.55 · Buy It Now

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12v indicator hazard - 12v,

12v indicator hazard - 12v,

£9.95 · Buy It Now

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12v 47w pin - 12v,

12v 47w pin - 12v,

£8.99 · Buy It Now

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186 fiat pin - (2000-2016), 4-pin

186 fiat pin - (2000-2016), 4-pin

£6.99 · Buy It Now

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📊96 listings · from £2.55 · avg £13.17
⚠️ These listings were last updated more than 20 days ago. Search for fresh listings

Browse 96 12 volt relay listings currently in our index. Prices range from £2.55 to £399.99, with an average of £13.17. 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 12 volt relay →

Try this: 12 volt caravan lights | 120 70 17 metzeler | 12 volt water pump | 12 volt compressor | 12 volt winch | 120 70 17 190 55 17 | 120 70 17 dunlop | 125 2 stroke | 12 volt regulator | 120 70 17 pirelli

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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 £2.55, while premium listings can reach £399.99 — giving you a wide budget spread to work with. The average price of £13.17 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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