Interior Upgrades & Accessories

Personalise your driving space with car interior upgrades and accessories from Speed Science. Explore steering wheels, boss kits, quick release hubs, shift knobs, shifters and shift boots, alongside race seats, seat rails, harnesses and harness bars.

Find gauges, shift lights, switch panels and dash accessories to complete your setup, plus pedals, pedal boxes and hydraulic handbrakes. Check individual product listings for vehicle compatibility, mounting requirements and specifications before choosing parts for your build.

  • Cusco Universal 4 Point 3in Shoulder 3in Lap w/ Eyebolts (7/16-20UNF Thread) Racing Harness - Black

    Cusco
    $783.12 NZD

    Cusco Universal 4 Point 3in Shoulder 3in Lap w/ Eyebolts (7/16-20UNF Thread) Racing Harness - Black

    $783.12 NZD
  • Cusco Universal 4 Point 3in Width Racing Harnesses - Blue

    Cusco
    $783.12 NZD

    Cusco Universal 4 Point 3in Width Racing Harnesses - Blue

    $783.12 NZD
  • Cusco Upper Seat Aluminum ID75 (14mm)

    Cusco
    $69.11 NZD

    Cusco Upper Seat Aluminum ID75 (14mm)

    $69.11 NZD
  • Cusco Bride Lumbar Support - Red

    Cusco
    $92.16 NZD

    Bride Lumbar Support - Red

    $92.16 NZD
  • Cusco Bride Scion FR-S ZN6 FO-Type LH Seat Rail

    Cusco
    $633.55 NZD

    Cusco Bride Scion FR-S ZN6 FO-Type LH Seat Rail

    $633.55 NZD
  • Cusco Bride Honda CR-X EF6/7/8 RO-Type LH Seat Rail

    Cusco
    $557.52 NZD

    Bride Honda CR-X EF6/7/8 RO-Type LH Seat Rail

    $557.52 NZD
  • Cusco Bride RO/RB/RK/M-Type Seat Rail High Position Adaptor - Set of 4 pcs

    Cusco
    $96.29 NZD

    Bride Cusco RO/RB/RK/M-Type Seat Rail High Position Adaptor - Set of 4 pcs

    $96.29 NZD
  • Cusco Power Brace Seat Rail Plus Rear Side 2020+ Toyota Supra

    Cusco
    $460.67 NZD

    Cusco Power Brace Seat Rail Plus Rear Side 2020+ Toyota Supra

    $460.67 NZD
  • Cusco Power Brace Seat Rail Plus Front Side 2020+ Toyota Supra

    Cusco
    $460.76 NZD

    Cusco Power Brace Seat Rail Plus Front Side 2020+ Toyota Supra

    $460.76 NZD
  • Aeromotive Walbro Harness Electrical Adapter
    Sale

    Aeromotive Walbro Harness Electrical Adapter

    Aeromotive
    Original Price $108.29 NZD
    Current Price $102.88 NZD

    Original Price $108.29 NZD
    Current Price $102.88 NZD
    Sale
  • Mishimoto Gas Pedal Spacer Fits Ford Focus St 2013+/ Focus Rs 2016+

    Mishimoto Gas Pedal Spacer Fits Ford Focus St 2013+/ Focus Rs 2016+

    Mishimoto
    $239.51 NZD

    The Focus RS begs to be driven aggressively, and with more intense driving styles comes the dark art of heel-toe. Only the best can tame the RS wit...

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    $239.51 NZD
  • OMP Seat Bracket HC/924

    OMP Seat Bracket HC/924

    OMP
    $263.35 NZD

    New multi hole aluminium seat bracket in compliance with FIA Appendix J art. 253. New design, minimum 16 different positions. Length: 400 mm Thickn...

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    $263.35 NZD
  • OMP Seat Brackets - HTE ONE

    OMP Seat Brackets - HTE ONE

    OMP
    $488.75 NZD

    Couple side brackets for specific seat HTE ONE

    $488.75 NZD
  • OMP WRC - R

    OMP WRC - R

    OMP
    $1,475.00 NZD

    Seat gel-coated fiberglass shell. Large shoulder harness slots to accommodate various heights.High side bolsters for lateral leg support for higher...

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    $1,475.00 NZD
  • OMP HTE 400 Race Seat

    OMP HTE 400 Race Seat

    OMP
    $1,804.00 NZD

    Racing seat in gel coated fiberglass shell. Large shoulder harness slots to accommodate varios heights. Medium heigth side bolsters for lateral leg...

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    $1,804.00 NZD
  • OMP HRC R XL Race Seat

    OMP HRC R XL Race Seat

    OMP
    $1,724.00 NZD

    Racing seat with fiberglass shell and high protection shoulder and head containment. Designed to allow a confortable driving position. Airnet and v...

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    $1,724.00 NZD
  • Tilton Floor Mount 3 Pedal Box 900 Series

    Tilton Floor Mount 3 Pedal Box 900 Series

    Tilton
    $5,233.73 NZD

    Tilton’s 900-Series pedal assemblies feature the latest in pivot-mount master cylinder technology that offers the ultimate in balance bar efficien...

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    $5,233.73 NZD
  • Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton
    $3,742.34 NZD

    Tilton’s 900-Series overhung pedal assembly features the latest in pivot-mount master cylinder technology that offers the ultimate in balance bar e...

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    $3,742.34 NZD
  • Tilton Firewall Mount 2 Pedal Box 900 Series

    Tilton Firewall Mount 2 Pedal Box 900 Series

    Tilton
    $3,742.34 NZD

    Tilton’s 900-Series pedal assemblies feature the latest in pivot-mount master cylinder technology that offers the ultimate in balance bar efficien...

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    $3,742.34 NZD
  • Tilton Floor Mount Underfoot 2 Pedal Box 850 Series

    Tilton Floor Mount Underfoot 2 Pedal Box 850 Series

    Tilton
    $2,012.12 NZD

    Tilton’s 850-Series 3-pedal Underfoot pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 600-...

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    $2,012.12 NZD
  • Tilton Floor Mount Underfoot 3 Pedal Box 850 Series

    Tilton Floor Mount Underfoot 3 Pedal Box 850 Series

    Tilton
    $2,081.55 NZD

    Tilton’s 850-Series 3-pedal Underfoot pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 600-...

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    $2,081.55 NZD
  • Tilton Floor Mount Underfoot 2 Pedal Box 850 Series with Slider

    Tilton Floor Mount Underfoot 2 Pedal Box 850 Series with Slider

    Tilton
    $5,269.83 NZD

    Tilton’s 850-Series 2-pedal Underfoot Pedal Assembly with Slider System is designed to meet FIA’s fixed seat regulations, enabling the entire pedal...

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    $5,269.83 NZD
  • Tilton Floor Mount Underfoot 3 Pedal Box 850 Series with Slider

    Tilton Floor Mount Underfoot 3 Pedal Box 850 Series with Slider

    Tilton
    $5,330.93 NZD

    Tilton’s 850-Series 3-pedal Underfoot Pedal Assembly with Slider System is designed to meet FIA’s fixed seat regulations, enabling the entire pedal...

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    $5,330.93 NZD
  • Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton
    $1,206.72 NZD

    Tilton’s 800-Series overhung pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 600-Series pe...

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    $1,206.72 NZD
  • Tilton Firewall Mount 2 Pedal Box 800 Series

    Tilton Firewall Mount 2 Pedal Box 800 Series

    Tilton
    $1,206.72 NZD

    Tilton’s 800-Series firewall-mount pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 600-Ser...

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    $1,206.72 NZD
  • Tilton Floor Mount 2 Pedal Box 800 Series

    Tilton Floor Mount 2 Pedal Box 800 Series

    Tilton
    $1,206.72 NZD

    Tilton’s 800-Series 2-pedal floor mount pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 60...

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    $1,206.72 NZD
  • Tilton Floor Mount 3 Pedal Box 800 Series

    Tilton Floor Mount 3 Pedal Box 800 Series

    Tilton
    $1,659.40 NZD

    Tilton’s 800-Series 3-pedal floor mount pedal assembly merges the performance of 900-Series pedal assembly technology and the renowned value of 60...

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    $1,659.40 NZD
  • Tilton Floor Mount Underfoot 2 Pedal Box 600 Series

    Tilton Floor Mount Underfoot 2 Pedal Box 600 Series

    Tilton
    $1,270.59 NZD

    Tilton’s 600-Series 2-pedal underfoot assembly (brake/throttle) is perfect for racers who need additional space in the cockpit. Unlike traditional...

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    $1,270.59 NZD
  • Tilton Floor Mount Underfoot 3 Pedal Box 600 Series

    Tilton Floor Mount Underfoot 3 Pedal Box 600 Series

    Tilton
    $1,383.07 NZD

    Tilton’s new 600-Series 3-pedal underfoot assembly is perfect for racers who need additional space in the cockpit. Unlike traditional floor-mount ...

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    $1,383.07 NZD
  • Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton Overhung Mount 2 Pedal Box 600 Series

    Tilton
    $645.71 NZD

    Tilton’s 600-Series overhung-mount aluminum pedal assembly features traditional fixed-mount master cylinder and balance bar technology and provide ...

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    $645.71 NZD
  • Tilton Firewall Mount 2 Pedal Box 600 Series

    Tilton Firewall Mount 2 Pedal Box 600 Series

    Tilton
    $803.85 NZD

    Tilton’s 600-series firewall-mount aluminum pedal assemblies feature traditional fixed-mount master cylinder and balance bar technology and provide...

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    $803.85 NZD
  • Tilton Floor Mount 2 Pedal Box 600 Series

    Tilton Floor Mount 2 Pedal Box 600 Series

    Tilton
    $746.35 NZD

    Tilton’s 600-Series pedal assemblies feature traditional fixed-mount master cylinder and balance bar technology and provide excellent performance a...

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    $746.35 NZD
  • Tilton Floor Mount 3 Pedal Box 600 Series

    Tilton Floor Mount 3 Pedal Box 600 Series

    Tilton
    $1,213.25 NZD

    Tilton’s 600-Series 3-pedal floor mount assembly features traditional fixed-mount master cylinder and balance bar technology and provide excellent ...

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    $1,213.25 NZD
  • PERRIN Accelerator Pedal Relocate - FK8

    PERRIN Accelerator Pedal Relocate - FK8

    PERRIN
    $189.35 NZD

    Relocate your accelerator pedal to a more ideal location for heel-toe driving with the PERRIN Accelerator Pedal Relocate. SPECS Construction 6061...

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    $189.35 NZD
  • AutoGauge electronic boost sender
    Sold out
    $40.00 NZD
    Sold out
  • NRG Innovations Hub Adapters

    NRG Innovations Hub Adapters

    NRG Innovations
    $253.61 NZD

    Our iconic Short Hub, and the product that started it all. A steering shaft hub for use with a lockable steering wheel quick-release unit, Patent: ...

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  • Momo Boss Kit Land Rover Defender 2008-2014

    Momo Boss Kit Land Rover Defender 2008-2014

    MOMO
    $179.00 NZD

    Will fit the following vehicles: Land Rover Defender 2008-2014

    $179.00 NZD
  • AutoMeter 94-00 Nissan Silvia/200SX S14 52mm Black Right Hand Dual Pod

    AutoMeter 94-00 Nissan Silvia/200SX S14 52mm Black Right Hand Dual Pod

    AutoMeter
    $109.75 NZD

    Auto Meter GaugeWorks Mounting Solutions come in a variety of options to fits your needs and wants perfectly.  Multiple color options which match f...

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  • HKB Sports Boss Kit - Toyota Crown JZS171

    HKB Sports Boss Kit - Toyota Crown JZS171

    HKB
    $163.90 NZD

    Part Number: OT-237 Suzuki Alto Lapin HE33S R06A (06/2015-10/2020)Toyota Allion NZT240 1NZ-FE (12/2001-05/2007)Toyota Allion ZZT240 1ZZ-FE (12/2001...

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    $163.90 NZD
  • Fuel Lab Carb Fuel Pressure Gauge Dual Bar/Psi Scale

    Fuel Lab Carb Fuel Pressure Gauge Dual Bar/Psi Scale

    Fuel Lab
    $70.20 NZD

    Accessory Features: Black Casing 1.5 Inch Diameter White Face, with Black Text 1/8-NPT Direct Mount For reference use on Regulators or Fuel Rails w...

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    $70.20 NZD
  • Fuel Lab Efi Fuel Pressure Gauge Dual Bar/Psi Scale

    Fuel Lab Efi Fuel Pressure Gauge Dual Bar/Psi Scale

    Fuel Lab
    $70.20 NZD

    Accessory Features: Black Casing 1.5 Inch Diameter White Face, with Black Text 1/8-NPT Direct Mount For reference use on Regulators or Fuel Rails w...

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    $70.20 NZD
  • Fuel Lab Carbureted Fuel Pressure Gauge

    Fuel Lab Carbureted Fuel Pressure Gauge

    Fuel Lab
    $70.20 NZD

    Accessory Features: Black Casing 1.5 Inch Diameter White Face, with Black Text 1/8-NPT Direct Mount For reference use on Regulators or Fuel Rails w...

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    $70.20 NZD
  • Fuel Lab Efi Fuel Pressure Gauge

    Fuel Lab Efi Fuel Pressure Gauge

    Fuel Lab
    $70.20 NZD

    Accessory Features: Black Casing 1.5 Inch Diameter White Face, with Black Text 1/8-NPT Direct Mount For reference use on Regulators or Fuel Rails w...

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    $70.20 NZD
  • GReddy Sirius Meter - Turbo Boost 74mm Analog Display Gauge (w/Boost Sensor & Harness Set)

    GReddy Sirius Meter - Turbo Boost 74mm Analog Display Gauge (w/Boost Sensor & Harness Set)

    GReddy
    $541.12 NZD

    Sirius Unify: combines the Sirius Vision and Sirius Meter to form the most innovative, next generation metering system.  By unifying and overlaying...

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    $541.12 NZD
  • GReddy Sirius Vision Display (Turbo / Press / Temp / Voltage) 68mm Clear Thin-Film EL Display Gauge

    GReddy Sirius Vision Display (Turbo / Press / Temp / Voltage) 68mm Clear Thin-Film EL Display Gauge

    GReddy
    $716.78 NZD

    Sirius Unify: combines the Sirius Vision and Sirius Meter to form the most innovative, next generation metering system.  By unifying and overlaying...

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    $716.78 NZD
  • GReddy Sirius Water / Oil Temperature Sensor & Harness Set (Sirius Vision / Meter)

    GReddy Sirius Water / Oil Temperature Sensor & Harness Set (Sirius Vision / Meter)

    GReddy
    $179.40 NZD

    Sirius Unify: combines the Sirius Vision and Sirius Meter to form the most innovative, next generation metering system.  By unifying and overlaying...

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    $179.40 NZD
  • GReddy Sirius Oil/Fuel Pressure Sensor & Harness Set (Sirius Vision / Meter)

    GReddy Sirius Oil/Fuel Pressure Sensor & Harness Set (Sirius Vision / Meter)

    GReddy
    $285.99 NZD

    Sirius Unify: combines the Sirius Vision and Sirius Meter to form the most innovative, next generation metering system.  By unifying and overlaying...

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    $285.99 NZD
  • GReddy Oil Pressure Sender Electronic & Warning Gauges

    GReddy Oil Pressure Sender Electronic & Warning Gauges

    GReddy
    $270.20 NZD

    GReddy Oil Pressure Sender Electronic & Warning Gauges

    $270.20 NZD