Best Relays Deals Online in the UK (25 Deals Found)

Last Updated - 04/10/2025 Sort By:

Best Choice
Gebildet

New
Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Color-labeled Wires for Automotive Truck
Brand new heavy duty SPST(Single Pole Single Throw) relays with color-labeled wires

£7.99
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Gebildet

New
Gebildet 3pcs 12V Fuse Relay Switch 12 AWG Harness Set with Built-in Diode- 30A ATO/ATC Blade Fuse, 4-Pin SPST Automotiv
Upgraded Version - Automotive relays built in fuse socket with included 30A blade fuse, no need of a separate fuse holde

£11.99
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New
1/2/4/8 Arduino Pi Channel Relay Board Module Selectable High Low 5V 12V 24V
NO: The relay normally open interface, the relay is suspended before the suction, and the short is connected with COM af

£289.99
Best Value
AEDIKO

New
AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level Trigger
12V Relay Module: Working Voltage: DC 12V; Maximum Load: AC 250V/10A, DC 30V/10A; Trigger Current of Opto-Isolator: 5mA

£6.99
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New
Glow Plug Relay for Renault Megane Nissan Primastar Opel Vauxhall Movano Dacia
Movano B Mk2 (2010->). Primastar (2001-16). Glow Plug Relay For Vauxhall Vivaro Renault Trafic Nissan 93862497 820085924

£21.58
GLARKS

New
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine
★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.

£12.99
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QitinDasen

New
QitinDasen 5 Pieces 5 Pin Car Relay, 12V 40A SPDT Automotive Relay with Harness Socket and 14/16 AWG Pre-Wired, for Car
Professional 5 pin automotive relay with SPDT design (Single Pole Double Throw) capable of opening or closing a circuit.

£13.49
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New
For Mercedes Renault 1.5 Cdi Dci Mahle Glow Plug Relay With Plugs A6079000100
Fit for: DACIA Duster Off-Road ( 08.2013 - 01.2018 , 109 - 110 PS) DACIA Lodgy (JS_) ( 03.2012 - ... , 85 - 110 PS) DACI

£26.99
Heschen

New
Heschen Gereral Purpose Relay MK2P-I AC 220V Coil DPDT 8 Pin with Plug-in Terminal Socket PYF83A
Contact Capacity: 250VAC/28VDC 10A RES; 250VAC 7A GEN

£7.69
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New
DEFENDER Wiper Delay Relay Intermittent LAND ROVER AMR2341 LR057366 PRC6864
Enhance your Land Rover's performance with the DEFENDER Wiper Delay Relay, designed for seamless functionality. This 6 P

£11.99
SHUNYABEI

New
JD1912 Automotive Relay Switch & Starter 12V 40A SPST 4-Pin for Heavy Duty Cars, Trucks, Motorcycles, Boats (Black,2Pcs)
Package Includes :You will get 2Pcs JD1912 4 pin 12V/40A SPST Automotive Relay

£4.99
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Ehdis

New
Ehdis 4 Pin 12V Relay 30A Multi-Purpose Automotive Truck Car Relay Heavy Duty Standard Relay Kit, Pack of 2
12V 30A 4-Prongs High-current welded connections for reliability

£6.99
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New
High Quality Micro Relay 12V 30 Amp 4 Pin Normally Open - EU Manufactured
Relay Holders Bases. Relay Holders and Bases. Cable Clip. Information Centre. Heat Shrink. Premium Quality Automotive Mi

£2.89
Scorpion Track

New
Scorpion Automotive 12V 20A Automotive Micro Relay, 5 Pin, 5 Wire, -40 Degree to 105 Degree
Compact Design - Small 12V power relay, 5 pole, 5 wire

£26.99
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New
5 pack 12V Automotive Changeover Relay 40A 5-Pin with Socket Holders Auto Car UK
The relay features a plastic mounting bracket and has a compact sealed construction to protect from water and damp. Exce

£9.89
Ehdis

New
Ehdis 2 pcs Car Relay 12v 40 APM 4 Pin Relay Kit Spst Model No.: JD2912-1H-12VDC 40A 14VDC, Auto Switches & Starters
Brand new heavy duty 4-prongs SPST relays

£7.59
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New
Relay Glow Plug For Peugeot Citroen 2002-2010 Diesel 8-Pin 9640469680
Fits:Peugeot Citroen (2002-2010) Diesel. 1 x Relay Glow Plug. Material: Plastic.

£9.58
New
12V 40A 4 Pin Relay Universal Automotive Car Boat Bike Rally Motorsport
12V 30A 4 Pin Relay Universal Car Boat Bike Rally Motorsport.

£5.95
New
12V LED Flasher Relay 3 Pin Adjustable Frequency Auto Automotive

£6.59
New
5Pin Automotive Relay 12V 40A 6PCS 16AWG With Harness Socket Set Switch For Car
5 pin SPDT 12V, 40 Amp electrical relay with pre-wired relay socket harness. This relay can be used in The interlocking

£9.69
New
2 x 12V Automotive Changeover Relay 40A 5-Pin with Socket Holders Auto Car
Automotive changeover relay with matching socket. Each relay has 5-pins and is suitable for general purpose automotive u

£7.99
New
Automotive Relay 12V 40Amp 4 Pin Normally Open - Bracket - Genuine EU Manuf.
High Quality Automotive Relay 12V 40AMP 4 Pin. 12V 40AMP 4 Pin Normally Open. Relay Holders Bases. Relay Holders and Bas

£4.40
New
Automotive Relay 12V 70Amp 4 Pin Normally Open - Bracket - Genuine Tyco/TE Part
Genuine TYCO / TE Connectivity Automotive Relay 12V 70AMP 4 Pin Normally Open – With Bracket. 70AMP 4 Pin Normally Open

£12.99
New
Glow Plug Control 7700115078, 4409990 For Relay Renault Trafic 1.9 2001-Onward
Fit for: DACIA Solenza (B41_) ( 02.2003 - ... , 63 PS) NISSAN Almera Tino (V10) ( 09.2003 - 02.2006 , 112 - 136 PS) NISS

£24.99
Used
Genuine Kia Hyundai (02-15) 5-Pin Multiuse Black Relay 39160-3C200 12V 30A Omron
GenuineKia / Hyundai Multiuse Black Relay. Made in Korea By Omron. Kia / Hyundai Part Number: 39160-3C200. Condition: Us

£14.99

25 Relays deals are available from: Amazon, eBay stores, starting from £2.89.
The biggest discount we found is 10%% on Gebildet JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Color-labeled Wires for Automotive Truck Van Motorcycle Boat (Pack of 2) at Amazon.
The lowest price we found is £2.89 while the highest is £289.99.
Prices for the best Relays deals average at £22.73.
Last updated on October 4, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Relays.