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    1. eBay
    2. Vehicle Parts & Accessories
    3. Car Parts
    4. Electrical Components
    5. Relays
    6. 12 volt relay
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    12 volt relay

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    • Car Electrical Relays
    • 12V Relay in General Purpose Relays

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    76,440 results

    • 12V 4 Pin 30A Fused Relay With Bracket 12 Volt Normally Open On/Off Automotive

      12V 4 Pin 30A Fused Relay With Bracket 12 Volt Normally Open On/Off Automotive

      £5.89
      Click & Collect
    • Relay 12 Volt SPDT 16 Amp C/O 1 Pole PCB - Plug In 4061 9012 0000 FINDER

      Relay 12 Volt SPDT 16 Amp C/O 1 Pole PCB - Plug In 4061 9012 0000 FINDER

      £2.25
      (£2.25/Unit)
      £1.00 postage
      or Best Offer
    • ⭐ 12V DC Delay adjustable timer relay, delay Turn off Switch Module ⭐

      ⭐ 12V DC Delay adjustable timer relay, delay Turn off Switch Module ⭐

      £3.99
      566 sold
    • Quality Micro Relay 5 Pin with Diode, Changeover 12Volt 20 Amp.

      Quality Micro Relay 5 Pin with Diode, Changeover 12Volt 20 Amp.

      £2.95
      Free postage
      617 sold
    • 4 PIN RELAY HEAVY DUTY 70 amp 12V VOLT ON OFF

      4 PIN RELAY HEAVY DUTY 70 amp 12V VOLT ON OFF

      4.5 out of 5 stars
      (5)5 product ratings - 4 PIN RELAY HEAVY DUTY 70 amp 12V VOLT ON OFF
      £7.99
      Click & Collect
      154 sold
    • 12V Automotive Relay 40A 4-Pin Bracket SPNO

      12V Automotive Relay 40A 4-Pin Bracket SPNO

      5 out of 5 stars
      (1)1 product ratings - 12V Automotive Relay 40A 4-Pin Bracket SPNO
      £2.29
      1,322 sold
    • 5 x 12V Automotive Changeover Relay 40A 5-Pin Car Bike Van

      5 x 12V Automotive Changeover Relay 40A 5-Pin Car Bike Van

      5 out of 5 stars
      (12)12 product ratings - 5 x 12V Automotive Changeover Relay 40A 5-Pin Car Bike Van
      £6.49
      Click & Collect
      1,563 sold
    • Fused On/Off Automotive Fused Relay 12V 30A 4-Pin Normally Open Car Bike

      Fused On/Off Automotive Fused Relay 12V 30A 4-Pin Normally Open Car Bike

      4.5 out of 5 stars
      (25)25 product ratings - Fused On/Off Automotive Fused Relay 12V 30A 4-Pin Normally Open Car Bike
      £2.99
      457 sold
    • 12V Relay 5 PIN 30/40 AMP Car SPDT Automotive Relay with Wires & Harness Socket

      12V Relay 5 PIN 30/40 AMP Car SPDT Automotive Relay with Wires & Harness Socket

      £8.99
      Click & Collect
    • 5 PCS 12V Automotive Changeover Relay with Bracket 40A 5-Pin for Car Van +Socket

      5 PCS 12V Automotive Changeover Relay with Bracket 40A 5-Pin for Car Van +Socket

      £8.99
      Click & Collect
    • 12V Automotive Changeover Relay 40A 5-Pin with Socket Holders

      12V Automotive Changeover Relay 40A 5-Pin with Socket Holders

      5 out of 5 stars
      (12)12 product ratings - 12V Automotive Changeover Relay 40A 5-Pin with Socket Holders
      £3.39
      3,337 sold
    • UNIVERSAL 12 VOLT 30 AMP FUSES 4 PIN RELAY CAR VAN CAMPER MOTORBIKE RLY1025

      UNIVERSAL 12 VOLT 30 AMP FUSES 4 PIN RELAY CAR VAN CAMPER MOTORBIKE RLY1025

      £3.99
      Free postage
      Only 1 left.
    • 4 Pin Relay 12V 30A Cable Current Protection Heavy Duty Starter On/Off Switch

      4 Pin Relay 12V 30A Cable Current Protection Heavy Duty Starter On/Off Switch

      £5.99
      Click & Collect
      Free postage
    • Micro Relay 5 PIN 12v 20a + Diode Changover Mini 40 amp CAR VAN MARINE MRY11

      Micro Relay 5 PIN 12v 20a + Diode Changover Mini 40 amp CAR VAN MARINE MRY11

      £2.95
      Free postage
    • 12V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC

      12V 1/2/4/8 Channel Relay Board Module for Arduino Raspberry Pi ARM AVR DSP PIC

      £2.29 to £6.79
      461 sold
    • 12V Automotive On/Off Fused Relay 30A 4-Pin with Holder Socket

      12V Automotive On/Off Fused Relay 30A 4-Pin with Holder Socket

      4.5 out of 5 stars
      (25)25 product ratings - 12V Automotive On/Off Fused Relay 30A 4-Pin with Holder Socket
      £4.99
      320 sold
    • 40 Amp 12V Heavy Duty 4 Pin Relay Automotive Car Bike Boat Protection

      40 Amp 12V Heavy Duty 4 Pin Relay Automotive Car Bike Boat Protection

      £4.95
    • 12V Automotive Relay - 4 Pin - Normally Open Contacts (SPST) + Mount + Socket

      12V Automotive Relay - 4 Pin - Normally Open Contacts (SPST) + Mount + Socket

      £4.59
      591 sold
    • 12V Automotive On/Off SPDT Relay 40A 5 Pin Switching Relays for Car Van Motor

      12V Automotive On/Off SPDT Relay 40A 5 Pin Switching Relays for Car Van Motor

      £5.59 to £19.99
      Click & Collect
      63 sold
    • TEB7AS 12V VOLT 7 WAY UNIVERSAL UPGRADE KIT PASS BYPASS RELAY TOWBAR WIRING

      TEB7AS 12V VOLT 7 WAY UNIVERSAL UPGRADE KIT PASS BYPASS RELAY TOWBAR WIRING

      5 out of 5 stars
      (14)14 product ratings - TEB7AS 12V VOLT 7 WAY UNIVERSAL UPGRADE KIT PASS BYPASS RELAY TOWBAR WIRING
      £21.79
      (£21.79/Unit)
    • 4 pin 12v 30 Amp 30A Make And Break Changeover Relay For Car Van Motorbike Horn

      4 pin 12v 30 Amp 30A Make And Break Changeover Relay For Car Van Motorbike Horn

      £2.48
    • 5V, 12V or 24V 1-2-4-8-16 Channel Relay Module Arduino PI ARM AVR DSP PIC

      5V, 12V or 24V 1-2-4-8-16 Channel Relay Module Arduino PI ARM AVR DSP PIC

      £2.20 to £11.40
      (£11.40/Unit)
    • DC 12V 24V Dual MOS, Multi function Delay Relay Trigger Cycle Delay Switch Timer

      DC 12V 24V Dual MOS, Multi function Delay Relay Trigger Cycle Delay Switch Timer

      £5.69
      Click & Collect
      197 sold
    • SPLIT CHARGE RELAY 12 Volt 140A 140 AMP VOLTAGE SENSITIVE CAMPERS CAMPERVAN VSR

      SPLIT CHARGE RELAY 12 Volt 140A 140 AMP VOLTAGE SENSITIVE CAMPERS CAMPERVAN VSR

      £21.95
      Click & Collect
      Free postage
      or Best Offer
    • 5 x Subminiature PCB 12V Signal Relay DPDT

      5 x Subminiature PCB 12V Signal Relay DPDT

      5 out of 5 stars
      (9)9 product ratings - 5 x Subminiature PCB 12V Signal Relay DPDT
      £4.99
      371 sold

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