Seatbelts and Harnesses for Road, Track and Custom Builds

Ensure safety and compliance in your build with our range of seatbelts and harnesses. This collection includes inertia reel belts, static lap belts, four-point and five-point harnesses, along with mounting kits and hardware — ideal for road cars, track day vehicles and restorations.

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Latest Products

Instrument Voltage Stabiliser
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Instrument Voltage Stabiliser

Instrument Voltage Stabiliser
£24.00
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Electric Vacuum Pump Relay
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Electric Vacuum Pump Relay

12 volts.
£9.60
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£9.60
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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
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£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
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£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
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£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
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£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
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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
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£162.00
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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
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£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
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£21.60
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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.
£13.96
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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.
£13.96
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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.
£9.95
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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.
£9.95
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  • Black TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Black TWR 4 Point Harness

    IVA OK. SHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Red TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Red TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Yellow TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Yellow TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Blue TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Blue TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Orange TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Orange TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Green TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions
    Out Of Stock

    Green TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
    Out Of Stock
  • Miami Blue TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Miami Blue TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Slate Grey TWR 4 Point Harness - Car Builder SolutionsSlate Grey TWR 4 Point Harness - Car Builder Solutions

    Slate Grey TWR 4 Point Harness

    IVA OKSHOULDER STRAPS adjustable from 500mm to 900mm (20 in to 35 in). LAP STRAPS adjustable from 230mm to 600mm (9 in to 23 in) each.
    £81.60
    £0.00
    £81.60
    (-0%)
  • Long Black TWR 4 Point Harness - Car Builder SolutionsYellow TWR 4 Point Harness - Car Builder Solutions

    Long TWR 4 Point Harness - Black

    Shoulder straps adjustable from 1mtr to 1.9mtrs. Lap straps adjustable from 230mm to 600mm.
    £81.60
    £0.00
    £81.60
    (-0%)
    • Black
    • Blue
  • black-plastic-seat-belt-mount-iva-cover-for-securon-seat-belts-car-builder-solutionsblack-plastic-seat-belt-mount-iva-cover-for-securon-seat-belts-car-builder-solutions

    Seat Belt Mount Cover For Securon Seat Belts - Black

    IVA OK
    £3.60
    £0.00
    £3.60
    (-0%)
    • Black
    • Carbon Effect
  • Black Plastic Seat Belt Mount IVA Cover - Car Builder SolutionsBlack Plastic Seat Belt Mount IVA Cover - Car Builder Solutions

    Black Plastic Seat Belt Mount IVA Cover - Black

    IVA OK
    £3.60
    £0.00
    £3.60
    (-0%)
    • Black
    • Carbon Effect
  • Securon ***Retractable*** Lap Belt Black - Car Builder SolutionsSecuron ***Retractable*** Lap Belt Black - Car Builder Solutions

    Securon ***Retractable*** Lap Belt Black

    Retractable lap belt, ideal for rear seats and PSVs. Automatic retractor, 1.1m length, E-marked, includes fittings.
    £39.60
    £0.00
    £39.60
    (-0%)
  • 1.5 mtr Static Lap Seat Belt - Car Builder Solutions

    1.5 mtr Static Lap Seat Belt

    E1' Marked with manual adjustment up to 1.5mFixing pack with IVA plastic bolt head covers included.
    £25.20
    £0.00
    £25.20
    (-0%)
  • securon-static-lap-seat-belt-with-electric-switch-buckle-car-builder-solutionssecuron-static-lap-seat-belt-with-electric-switch-buckle-car-builder-solutions
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    SECURON Static Lap Seat Belt with Electric Switch Buckle

    SECURON static lap seat belt in black. Reliable safety restraint for various applications. Check website for vehicle compatibility.
    £28.96
    £0.00
    £28.96
    (-0%)
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  • securon-retracting-lap-seat-belt-black-universal-fit-car-builder-solutions

    SECURON Retracting Lap Seat Belt - Black | Universal Fit

    Universal fit, retractable lap seat belt with 3" wide webbing, suitable for left/right side fitting and any retractor angle.
    £66.95
    £0.00
    £66.95
    (-0%)
  • seat-belt-clip_ge16-car-builder-solutions

    Seat Belt Comfi-Clip. For Retractable Seatbelts

    Seat belt clip
    £8.95
    £0.00
    £8.95
    (-0%)
  • seat-belt-auto-lap-diagonal-black_5051s-sl22-car-builder-solutions

    Securon Auto Lap & Diagonal Seat Belt - 314cm Long - 22cm Buckle

    Securon Auto Lap & Diagonal Seat Belt with wire loop. 314cm, ELR safety, vertical mount. Enhanced stability and passenger safety.
    £52.96
    £0.00
    £52.96
    (-0%)
  • securon-3-point-retracting-safety-harness-black-700-black-car-builder-solutionssecuron-3-point-retracting-safety-harness-black-700-black-car-builder-solutions
    Out Of Stock

    SECURON 3-Point Retracting Safety Harness (Black) | 700/BLACK

    SECURON 3-Point Retracting Safety Harness, durable, black finish, enhanced stability, retracting mechanism. Ideal for professionals and DIY.
    £94.96
    £0.00
    £94.96
    (-0%)
    Out Of Stock
  • Harness Eye Bolt Fixing Kit 6 Point

    Harness Eye Bolt Fixing Kit 6 Point

    Securely mount harnesses with this kit. Includes six high-tensile eyebolts and backing plates with pre-drilled holes for easy installation.
    £28.80
    £0.00
    £28.80
    (-0%)

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