Automotive Electrical Parts: Switches, Cables, Connectors & Fuses

This collection includes everything you need to wire, switch, power, and protect your electrical system. From multi-core cable and relays to rocker switches, inline fuses, terminals, LEDs, and warning lights — ideal for wiring from scratch or upgrading existing looms.

Battery BoxBattery Box
Bulb Holders & BulbsBulb Holders & Bulbs
Cable / WireCable / Wire
ClipsClips
Cable JoinersCable Joiners
Cable ProtectionCable Protection
Charging KitCharging Kit
Fuses and Fuse BoxesFuses and Fuse Boxes
Heat ShrinkHeat Shrink
HornsHorns
InvertersInverters
Lighter Power SocketsLighter Power Sockets
Oil SwitchesOil Switches
Parking SensorParking Sensor
Parking Sensor KitsParking Sensor Kits
Parking SensorsParking Sensors
Power PlugPower Plug
Quick DisconnectQuick Disconnect
RadioRadio
RelaysRelays
SafetySafety
SleevingSleeving
SolenoidSolenoid
Spare KeySpare Key
SpeakersSpeakers
Switch PanelsSwitch Panels
Temp SenderTemp Sender
Terminals & ConnectorsTerminals & Connectors
TrackerTracker
Warning LightsWarning Lights
WorkshopWorkshop
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Latest Products

Classic Style Paper Covered Aluminium Ducting 80mm I.D. - Car Builder SolutionsClassic Style Paper Covered Aluminium Ducting 30-100mm
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Classic Style Paper Covered Aluminium Ducting 30-100mm

SOLD BY THE METRE
£8.40
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G Clamps 50mm to 200mmG Clamps 50mm to 200mm
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G Clamps 50mm to 200mm

G Clamps
£4.20
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Single Relay Plug with Terminals

Single Relay Plug with Terminals

Durable 5-terminal relay plug with 1/4" female crimp terminals for secure connections in automotive/electrical applications. Easy installation, reliable performance.
£3.00
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£3.00
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Brake and Clutch Reservoir Bleeding Adapter

Brake and Clutch Reservoir Bleeding Adapter

RESERVOIR BLEEDING ADAPTER
£19.20
£0.00
£19.20
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3 Piece Locking Clamping Pliers Set For Flexible Hoses3 Piece Locking Clamping Pliers Set For Flexible Hoses

3 Piece Locking Clamping Pliers Set For Flexible Hoses

Will clamp between 6mm and 57mm hose.
£7.20
£0.00
£7.20
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3 Watt LED White/Red Rechargeable Headband Lamp

3 Watt LED White/Red Rechargeable Headband Lamp

USB charging cable included Up to 3 hours battery life
£7.80
£0.00
£7.80
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Demist Vent 87mm x 14mmDemist Vent 87mm x 14mm

Demist Vent 87mm x 14mm

ABS demist vent, 87mm x 14mm, fits 71mm x 8mm hole. Ideal for boats and caravans. Clears condensation.
£6.00
£0.00
£6.00
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Silver Chrome Paint AerosolSilver Chrome Paint Aerosol

Silver Chrome Paint Aerosol

This plated finish paint aerosol delivers a brilliant, very shiny silver finish. Easy to apply and perfect for various projects.
£13.20
£0.00
£13.20
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Large Internal Naca Duct Black 270mmLarge Internal Naca Duct Black 270mm

Large Internal Naca Duct Black 270mm

Can be bonded or riveted to body.
£19.20
£0.00
£19.20
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Naca Duct Internal Carbon Effect Small

Naca Duct Internal Carbon Effect Small

Can be bonded or riveted to body. 180mm x 145mm x 25mm high
£14.40
£0.00
£14.40
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Naca Duct Internal Carbon Effect Large

Naca Duct Internal Carbon Effect Large

Can be bonded or riveted to body. 235mm x 190mm x 45mm high.
£16.80
£0.00
£16.80
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360mm LED Interior Strip Light360mm LED Interior Strip Light

360mm LED Interior Strip Light

Overall size. 30mm x 23mm x 11mm high.
£30.00
£0.00
£30.00
(-0%)
440 Amp Jump Start Posts

440 Amp Jump Start Posts

SOLD AS A PAIR
£24.00
£0.00
£24.00
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Fuel Tank Pick Up Pipes
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Fuel Tank Pick Up Pipes

Fuel tank pick up pipes
£24.00
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£24.00
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Smiths GPS Speed Sensor for Electronic SpeedometersSmiths GPS Speed Sensor for Electronic Speedometers

Smiths GPS Speed Sensor for Electronic Speedometers

Smiths GPS Speed Sensor for Electronic Speedometers
£162.00
£0.00
£162.00
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Smiths Inductive Speed Sensor for Electronic SpeedometersSmiths Inductive Speed Sensor for Electronic Speedometers
Out Of Stock

Smiths Inductive Speed Sensor for Electronic Speedometers

Smiths Inductive Speed Sensor for Electronic Speedometers
£86.40
£0.00
£86.40
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Copper Brake Pipe 22G 25Ft Roll

Copper Brake Pipe 22G 25Ft Roll

High-quality copper/nickel brake pipe in 3/16". Rated to 215 Bar, ensuring reliable braking performance.
£15.00
£0.00
£15.00
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Copper/Nickel Brake Pipe 22G 25Ft Roll

Copper/Nickel Brake Pipe 22G 25Ft Roll

High-quality copper/nickel brake pipe in 3/16". Rated to 215 Bar, ensuring reliable braking performance.
£21.60
£0.00
£21.60
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Brass Compression Union For 6mm Copper , Nylon or Steel PipeBrass Compression Union For 6mm Copper , Nylon or Steel Pipe

Brass Compression Union For 6mm Copper , Nylon or Steel Pipe

Brass compression joiner for 6mm pipe.
£9.60
£0.00
£9.60
(-0%)
Brass Compression Union For 8mm Copper , Nylon or Steel PipeBrass Compression Union For 8mm Copper , Nylon or Steel Pipe

Brass Compression Union For 8mm Copper , Nylon or Steel Pipe

Brass compression joiner for 8mm pipe.
£9.60
£0.00
£9.60
(-0%)

Engine Oil

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MOBIL Mobil 1 0W-20 Advanced Full Synthetic Engine Oil

Advanced full synthetic 0W20 motor oil. Optimised for fuel economy and long-lasting engine protection in hybrid vehicles.
£63.95
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£63.95
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CASTROL EDGE 0W-30 A5/B5 Engine Oil

Advanced 0W-30 motor oil boosts engine performance and fuel economy. Trusted by experts for ultimate protection and efficiency.
£44.95
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CASTROL EDGE 5W-40 Fully Synthetic Engine Oil

Advanced full synthetic engine oil for maximum performance and protection. Improves fuel economy and exceeds industry standards.
£13.96
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MOBIL Super 1000 X1 15W-40 Engine Oil

High-performance 15W40 motor oil. Provides excellent engine cleanliness, high-temperature protection, and wear protection. Suitable for various vehicles.
£33.95
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CASTROL Magnatec 10W-40 A/B Engine Oil

Advanced engine oil with DUALOCK molecules for non-stop protection and reduced warm-up wear. ACEA A3/B4, API SP.
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MOBIL Super 2000 X1 10W-40 Engine Oil

High-performance 10W40 motor oil offering superior engine protection, sludge prevention, and cleanliness. Meets various industry standards.
£7.96
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CASTROL Magnatec 5W-30 A5 Engine Oil

Advanced engine oil with DUALOCK technology for superior protection during warm-up and stop-start driving. Suitable for modern vehicles.
£10.96
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CASTROL GTX 5W-30 RN17 Engine Oil

5W-30 RN17 engine oil. Superior sludge protection and advanced viscosity and thermal breakdown protection. Extends engine life.
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  • 2 Pin Electronic Flasher Relay 180 Watt Max - Car Builder Solutions2 Pin Electronic Flasher Relay 180 Watt Max - Car Builder Solutions

    2 Pin Electronic Flasher Relay 180 Watt Max

    Reliable 2-pin electronic flasher relay for 12V indicator lamps, 180W max load, with mounting bracket and easy installation.
    £9.00
    £0.00
    £9.00
    (-0%)
  • Rubber Boot Small Pack Of 5 - Car Builder Solutions

    Rubber Boot Small Pack Of 5

    Durable rubber boots (pack of 5) with precise dimensions for a secure fit. Versatile for various applications.
    £5.88
    £0.00
    £5.88
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  • Blade Fuse Selection Pack of 120 - Car Builder Solutions

    Blade Fuse Selection Pack of 120

    A comprehensive 120-piece standard blade fuse assortment with various amperages for automotive and electrical use.
    £6.00
    £0.00
    £6.00
    (-0%)
  • Cable Joiners Heat-Shrink, Glue and Solder. 2.5mm Pack Of 10 - Car Builder SolutionsCable Joiners Heat-Shrink, Glue and Solder. 2.5mm Pack Of 10 - Car Builder Solutions
    Out Of Stock

    Cable Joiners Heat-Shrink, Glue and Solder. 2.5mm Pack Of 10

    PACK of 10
    £6.60
    £0.00
    £6.60
    (-0%)
    Out Of Stock
  • pre-insulated-red-male-spade-pack-of-50-car-builder-solutions

    Pre Insulated Red Male Spade. Pack of 50

    50 pack of pre-insulated red 6.5mm male spade terminals. Secure, reliable connections for 0.5-1.5mm² copper wire.
    £3.60
    £0.00
    £3.60
    (-0%)
  • pre-insulated-blue-male-bullet-pack-of-50-car-builder-solutions

    Pre Insulated Blue Male Bullet. Pack of 50

    Secure, pre-insulated blue male bullet crimp terminals. 5mm diameter, ideal for 1.5mm² to 2.5mm² copper wire. Pack of 50.
    £3.60
    £0.00
    £3.60
    (-0%)
  • Red 3 Pin LED Flasher Relay 30 Watt - Car Builder Solutions

    Red 3 Pin LED Flasher Relay 30 Watt

    A 30-watt, 3-pin LED flasher relay suitable for all LED indicator lamp systems. Easy to install with included mounting bracket.
    £15.60
    £0.00
    £15.60
    (-0%)
  • Twin USB Charger Socket Black - Car Builder SolutionsTwin USB Charger Socket Black - Car Builder Solutions

    Twin USB Charger Socket Black

    12 volt or 24 volt.
    £18.00
    £0.00
    £18.00
    (-0%)
  • Flush Bezel Black LED Warning Light MAIN BEAM - Car Builder SolutionsFlush Bezel Black LED Warning Light MAIN BEAM - Car Builder Solutions

    Flush Bezel Black LED Warning Light MAIN BEAM

    IVA OK
    £7.20
    £0.00
    £7.20
    (-0%)
  • 20 Way Mini Fuse Module - Car Builder Solutions20 Way Mini Fuse Module - Car Builder Solutions

    20 Way Mini Fuse Module

    Use terminals #TERMF1, TERMF2 or #TERBUS10.
    £10.80
    £0.00
    £10.80
    (-0%)
  • Oil Light Switch 1/8 NPT thread - Car Builder SolutionsOil Light Switch 1/8 NPT thread - Car Builder Solutions

    Oil Light Switch 1/8 NPT thread

    This switch activates your dashboard oil light when pressure falls below 5 psi, offering crucial engine protection.
    £7.20
    £0.00
    £7.20
    (-0%)
  • twin-terminal-black-horns-pair-car-builder-solutionstwin-terminal-black-horns-pair-car-builder-solutions

    Twin Terminal Black Horns Pair

    Enhance your vehicle's audio with this 12V twin terminal black horn pair, featuring high & low tones and easy installation.
    £18.60
    £0.00
    £18.60
    (-0%)
  • Multipin Locking Wiring Connectors 6 Way EACH - Car Builder SolutionsMultipin Locking Wiring Connectors 6 Way EACH - Car Builder Solutions

    Multipin Locking Wiring Connectors 6 Way EACH

    . 6 way round pin.
    £4.20
    £0.00
    £4.20
    (-0%)
  • inertia-safety-switch-car-builder-solutions

    Inertia Safety Switch

    Switches off your fuel pump in a crash to reduce risk of fire
    £32.40
    £0.00
    £32.40
    (-0%)
  • Aluminium Bezel Push Button Horn Switch - Car Builder SolutionsAluminium Bezel Push Button Horn Switch - Car Builder Solutions

    Aluminium Bezel Push Button Horn Switch

    Polished aluminium bezel horn switch. 25mm diameter, fits 22mm hole. IVA compliant. 20 Amp. Screw terminals.
    £9.00
    £0.00
    £9.00
    (-0%)
  • Flush Bezel Black LED Warning Light BATTERY IGNITION - Car Builder SolutionsFlush Bezel Black LED Warning Light BATTERY IGNITION - Car Builder Solutions

    Flush Bezel Black LED Warning Light BATTERY IGNITION

    IVA OK
    £7.20
    £0.00
    £7.20
    (-0%)
  • MIDIVAL Fuse Box - Car Builder SolutionsMIDIVAL Fuse Box - Car Builder Solutions

    MIDIVAL Fuse Box

    Takes MIDIVAL fuses. 62x30mm Max 125gms FUSE NOT INCLUDED
    £6.60
    £0.00
    £6.60
    (-0%)
  • 4.8mm Female Spade Terminals Pack of 10 - Car Builder Solutions

    4.8mm Female Spade Terminals Pack of 10

    Reliable 4.8mm female spade terminals (10 pack) for secure electrical connections. Durable, easy to install, and versatile.
    £1.80
    £0.00
    £1.80
    (-0%)
  • Lucas Style Black Paddle Toggle Switch Off On Spring Return - Car Builder SolutionsLucas Style Black Paddle Toggle Switch Off On Spring Return - Car Builder Solutions

    Lucas Style Black Paddle Toggle Switch Off On Spring Return

    Classic Lucas style black paddle toggle switch. Ideal for vintage car restorations. Easy to install.
    £9.60
    £0.00
    £9.60
    (-0%)
  • IVA Rocker Switch Amber 2 Speed Wiper - Car Builder SolutionsIVA Rocker Switch Amber 2 Speed Wiper - Car Builder Solutions

    IVA Rocker Switch Amber 2 Speed Wiper

    Fits in a rectangular hole 22mm x 30mm.
    £9.60
    £0.00
    £9.60
    (-0%)
  • Single Female Terminal For Mini Fuse Module 2.5mm to 4mm Wire - Car Builder SolutionsSingle Female Terminal For Mini Fuse Module 2.5mm to 4mm Wire - Car Builder Solutions

    Single Female Terminal For Mini Fuse Module 2.5mm to 4mm Wire

    Single female terminal for Mini Fuse Module. Fits 2.5-4mm wires. Easy installation and secure wire termination.
    £0.22
    £0.00
    £0.22
    (-0%)
  • Multipin Wiring Connectors Spare Terminals - Car Builder Solutions

    Multipin Wiring Connectors Spare Terminals

    Pack of 20 spare brass terminals (10 male, 10 female) for multipin wiring connectors. A cost-effective solution for replacements.
    £3.60
    £0.00
    £3.60
    (-0%)
  • Heavy Duty Chrome Toggle Switch Off-Momentary (Spring Return) - Car Builder SolutionsHeavy Duty Chrome Toggle Switch Off-Momentary (Spring Return) - Car Builder Solutions

    Heavy Duty Chrome Toggle Switch Off-Momentary (Spring Return)

    Heavy-duty chrome toggle switch with spring return for momentary operation. Ideal for automotive applications, 25A 12V rating, fits 12mm hole.
    £4.80
    £0.00
    £4.80
    (-0%)
  • red-mini-led-warning-light-car-builder-solutionsAmber Mini LED Warning Light - Car Builder Solutions

    Red Mini LED Warning Light

    Mounts through a 8mm hole.
    £3.00
    £0.00
    £3.00
    (-0%)
  • Black Illuminated Push Button Hazard Switch Round - Car Builder SolutionsBlack Illuminated Push Button Hazard Switch Round - Car Builder Solutions
    Out Of Stock

    Black Illuminated Push Button Hazard Switch Round

    Durable illuminated hazard switch for 12V vehicles. Easy to install, 37mm bezel, fits 33mm hole. Replaceable bulb.
    £7.20
    £0.00
    £7.20
    (-0%)
    Out Of Stock

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