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
Sidebar

Filter Type

Filter Sub Type

Brand

Material

Size

Amperage

Colour

Price

£
to
£

Latest Products

Instrument Voltage StabiliserInstrument Voltage Stabiliser
Quick Add
Close

Instrument Voltage Stabiliser

Instrument Voltage Stabiliser
£24.00
£0.00
£24.00
(-0%)
Quick Add
Close
Classic Style Paper Covered Aluminium Ducting 80mm I.D. - Car Builder SolutionsClassic Style Paper Covered Aluminium Ducting 30-100mm
Quick Add
Close

Classic Style Paper Covered Aluminium Ducting 30-100mm

SOLD BY THE METRE
£8.40
£0.00
£8.40
(-0%)
Quick Add
Close
G Clamps 50mm to 200mmG Clamps 50mm to 200mm
Quick Add
Close

G Clamps 50mm to 200mm

G Clamps
£4.20
£0.00
£4.20
(-0%)
Quick Add
Close
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
£0.00
£3.00
(-0%)
Brake and Clutch Reservoir Bleeding Adapter

Brake and Clutch Reservoir Bleeding Adapter

RESERVOIR BLEEDING ADAPTER
£19.20
£0.00
£19.20
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
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
(-0%)
Fuel Tank Pick Up Pipes
Quick Add
Close

Fuel Tank Pick Up Pipes

Fuel tank pick up pipes
£24.00
£0.00
£24.00
(-0%)
Quick Add
Close
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
(-0%)
Smiths Inductive Speed Sensor for Electronic SpeedometersSmiths Inductive Speed Sensor for Electronic Speedometers

Smiths Inductive Speed Sensor for Electronic Speedometers

Smiths Inductive Speed Sensor for Electronic Speedometers
£86.40
£0.00
£86.40
(-0%)
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
(-0%)
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
(-0%)
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%)

Engine Oil

mobil-1-advanced-full-synthetic-engine-oil-0w-20-car-builder-solutionsmobil-1-advanced-full-synthetic-engine-oil-0w-20-car-builder-solutions
Quick Add
Close

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.
£13.96
£0.00
£13.96
(-0%)
Quick Add
Close
edge-0w-30-a5-b5-engine-oil-car-builder-solutionsedge-0w-30-a5-b5-engine-oil-car-builder-solutions
Out Of Stock

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.
£13.96
£0.00
£13.96
(-0%)
Out Of Stock
edge-5w-40-fully-synthetic-engine-oil-car-builder-solutionsedge-5w-40-fully-synthetic-engine-oil-car-builder-solutions
Quick Add
Close

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
£0.00
£13.96
(-0%)
Quick Add
Close
super-1000-x1-15w-40-engine-oil-available-in-multiple-sizes-car-builder-solutionssuper-1000-x1-15w-40-engine-oil-available-in-multiple-sizes-car-builder-solutions
Quick Add
Close

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
£0.00
£33.95
(-0%)
Quick Add
Close
magnatec-10w-40-a-b-engine-oil-car-builder-solutionsmagnatec-10w-40-a-b-engine-oil-car-builder-solutions
Quick Add
Close

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.
£9.95
£0.00
£9.95
(-0%)
Quick Add
Close
super-2000-x1-10w-40-engine-oil-car-builder-solutionssuper-2000-x1-10w-40-engine-oil-car-builder-solutions
Quick Add
Close

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
£0.00
£7.96
(-0%)
Quick Add
Close
magnatec-5w-30-a5-engine-oil-car-builder-solutionsmagnatec-5w-30-a5-engine-oil-car-builder-solutions
Quick Add
Close

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
£0.00
£10.96
(-0%)
Quick Add
Close
gtx-5w-30-rn17-engine-oil-car-builder-solutionsgtx-5w-30-rn17-engine-oil-car-builder-solutions
Quick Add
Close

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.
£9.95
£0.00
£9.95
(-0%)
Quick Add
Close
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • 3mm Adhesive Lined Heatshrink Per Metre - Car Builder Solutions3mm Adhesive Lined Heatshrink Per Metre - Car Builder Solutions
    Quick Add
    Close

    3mm Adhesive Lined Heatshrink Per Metre

    3mm adhesive lined heat shrink tubing, 3:1 shrink ratio. Weathertight seal, per metre.
    £1.56
    £0.00
    £1.56
    (-0%)
    Quick Add
    Close
  • Flush Bezel Black LED Warning Light INDICATOR - Car Builder SolutionsFlush Bezel Black LED Warning Light INDICATOR - Car Builder Solutions

    Flush Bezel Black LED Warning Light INDICATOR

    IVA OK
    £7.20
    £0.00
    £7.20
    (-0%)
  • Hazard Switch Illuminated Black Bezel - Car Builder SolutionsHazard Switch Illuminated Black Bezel - Car Builder Solutions

    Hazard Switch Illuminated Black Bezel

    IVA OK LATCHING SWITCHWhite Illumination
    £10.80
    £0.00
    £10.80
    (-0%)
  • 300mm Braided Stainless Earth Strap - Car Builder Solutions300mm Braided Stainless Earth Strap - Car Builder Solutions

    300mm Braided Tinned Copper Earth Strap With 8mm Rings

    300mm stainless steel earth strap. 140A capacity, crimped ring terminals with 8.5mm holes. Durable and corrosion-resistant.
    £5.40
    £0.00
    £5.40
    (-0%)
  • ring-terminal-6mm-hole-for-25mm-battery-cable-car-builder-solutions

    Ring Terminal 6mm Hole for 25mm² Battery Cable

    High-quality 6mm ring terminal for 25mm² battery cable. Tinned copper, solder or crimp, ensures secure connection.
    £0.60
    £0.00
    £0.60
    (-0%)
  • green-mini-led-warning-light-car-builder-solutionsAmber Mini LED Warning Light - Car Builder Solutions

    Green Mini LED Warning Light

    Mounts through a 8mm hole.
    £3.00
    £0.00
    £3.00
    (-0%)
  • Lighting And Accessory Relay Wiring Kit - Car Builder SolutionsLighting And Accessory Relay Wiring Kit - Car Builder Solutions

    Lighting And Accessory Relay Wiring Kit

    A complete 12V 30A relay wiring kit, ideal for connecting extra lights, horns, and other accessories safely and easily.
    £13.20
    £0.00
    £13.20
    (-0%)
  • pre-insulated-blue-femalemale-piggy-back-spade-pack-of-50-car-builder-solutions

    Pre Insulated Blue Female/Male Piggy-back Spade. Pack of 50

    50 pack of blue female/male piggy-back spade terminals for secure electrical connections. Fits 6.5mm male spades and 1.5-2.5mm² copper wire.
    £3.60
    £0.00
    £3.60
    (-0%)
  • 345 amp 50mm² Battery Cable Red Per Metre - Car Builder Solutions345 amp 50mm² Battery Cable Red Per Metre - Car Builder Solutions
    Quick Add
    Close

    345 amp 50mm² Battery Cable Red Per Metre

    SOLD BY THE METRE
    £14.40
    £0.00
    £14.40
    (-0%)
    Quick Add
    Close
  • 24mm Adhesive Lined Heatshrink Per Metre - Car Builder Solutions24mm Adhesive Lined Heatshrink Per Metre - Car Builder Solutions
    Quick Add
    Close

    24mm Adhesive Lined Heatshrink Per Metre

    24mm adhesive lined heat shrink tubing with 3:1 shrink ratio. Creates a weathertight seal for cable protection. Sold per metre.
    £6.00
    £0.00
    £6.00
    (-0%)
    Quick Add
    Close
  • 25mm Black Exhaust Wrap - Car Builder Solutions25mm Black Exhaust Wrap - Car Builder Solutions

    17 Metres of 1" Wide Exhaust Wrap with Colour Options - Black

    Includes Four 200mm stainless ties.Wrap exhaust manifold to reduce under-bonnet temperature and increase combustion efficiencyResists up to 1022°F
    £26.40
    £0.00
    £26.40
    (-0%)
    • Black
    • Titanium
  • IVA Rocker Switch Amber Washers - Car Builder SolutionsIVA Rocker Switch Amber Washers - Car Builder Solutions

    IVA Rocker Switch Amber Washers

    Fits in a rectangular hole 22mm x 30mm.
    £9.60
    £0.00
    £9.60
    (-0%)
  • 22 Amp Normally Open Micro Relay - Car Builder Solutions22 Amp Normally Open Micro Relay - Car Builder Solutions

    22 Amp Normally Open Micro Relay

    A 22A normally open micro relay with 6.5mm and 5mm terminals, compatible with the MFSRLY6M module for reliable ON/OFF control.
    £7.20
    £0.00
    £7.20
    (-0%)
  • Small Blacked Chrome Bezel Red Warning Light - Car Builder SolutionsSmall Blacked Chrome Bezel Red Warning Light - Car Builder Solutions

    Small Bright Chrome Bezel Red Warning Light Replaceable Bulb

    IVA OK
    £5.64
    £0.00
    £5.64
    (-0%)
  • Black Lever Toggle On-Off - Car Builder SolutionsBlack Lever Toggle On-Off - Car Builder Solutions

    Black Lever Toggle On-Off

    Heavy-duty 25A 12V toggle switch with black lever. Fits 12mm hole, panels up to 8mm. Reliable on/off functionality.
    £4.80
    £0.00
    £4.80
    (-0%)
  • Headlamp Plug - Car Builder SolutionsHeadlamp Plug - Car Builder Solutions

    Headlamp Plug

    Pre-wired H4 headlamp plug with 200mm leads for easy installation and a secure connection.
    £3.00
    £0.00
    £3.00
    (-0%)
  • Flush Bezel Black LED Warning Light OIL - Car Builder SolutionsFlush Bezel Black LED Warning Light OIL - Car Builder Solutions

    Flush Bezel Black LED Warning Light OIL

    IVA OK
    £7.20
    £0.00
    £7.20
    (-0%)
  • Black PVC Cable Sleeving 6mm I.D. Per Metre - Car Builder Solutions

    Black PVC Cable Sleeving 6mm I.D. Per Metre

    Durable black PVC cable sleeving, 6mm I.D., sold per metre. Heat resistant to 105°C. Protects and insulates wires effectively.
    £1.50
    £0.00
    £1.50
    (-0%)
  • 6 Way Micro Relay Module - Car Builder Solutions6 Way Micro Relay Module - Car Builder Solutions

    6 Way Micro Relay Module

    Requires terminals #TERRLY2L and #TERRLY2S.
    £12.00
    £0.00
    £12.00
    (-0%)
  • Black Relay Plug - Car Builder Solutions

    Black Relay Plug

    Durable 5-terminal relay plug with 1/4" female crimp terminals for secure connections in automotive/electrical applications. Easy installation, reliable performance.
    £3.00
    £0.00
    £3.00
    (-0%)
  • Multipin Locking Wiring Connectors 12 Way EACH - Car Builder SolutionsMultipin Locking Wiring Connectors 12 Way EACH - Car Builder Solutions

    Multipin Locking Wiring Connectors 12 Way EACH

    . 12 way round pin.
    £6.00
    £0.00
    £6.00
    (-0%)
  • Ring Terminal 6mm Hole for 16mm² Battery Cable - Car Builder Solutions

    Ring Terminal 6mm Hole for 16mm² Battery Cable

    Tinned copper ring terminal for 16mm² battery cable. 6mm hole. Solder or crimp. Reliable, efficient connection.
    £0.60
    £0.00
    £0.60
    (-0%)
  • Pre Insulated Blue Crimp Joiner. Pack of 50 - Car Builder Solutions

    Pre Insulated Blue Crimp Joiner. Pack of 50

    Securely join copper wires with these pre-insulated blue crimp joiners. Pack of 50. Easy to use and reliable.
    £3.60
    £0.00
    £3.60
    (-0%)
  • Dash Board Illuminated Indicator Switch ON/OFF/ON - Car Builder SolutionsDash Board Illuminated Indicator Switch ON/OFF/ON - Car Builder Solutions

    Dash Board Illuminated Indicator Switch ON/OFF/ON

    Mounts through a 18mm hole.
    £19.20
    £0.00
    £19.20
    (-0%)
  • 70mm Single Tone Twin Terminal Black Horn - Car Builder Solutions70mm Single Tone Twin Terminal Black Horn - Car Builder Solutions
    Quick Add
    Close

    70mm Single Tone Twin Terminal Black Horn

    Compact and powerful 70mm horn with twin terminals. Easy installation, 6/12V compatible. Loud and legal sound.
    £9.60
    £0.00
    £9.60
    (-0%)
    Quick Add
    Close

FAQs

Got a question? We are here to answer

Recently Viewed Products