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.

  • GReddy Sirius OBD Set (Water Unify) - 74mm

    GReddy
    $2,509.26 NZD

    GReddy Sirius OBD Set (Water Unify) - 74mm

    $2,509.26 NZD
  • GReddy Sirius OBD Set (Turbo Unify) - 74mm

    GReddy
    $2,619.53 NZD

    GReddy Sirius OBD Set (Turbo Unify) - 74mm

    $2,619.53 NZD
  • GReddy Sirius OBD Set (Water Temperature Meter) - 74mm

    GReddy
    $1,240.82 NZD

    GReddy Sirius OBD Set (Water Temperature Meter) - 74mm

    $1,240.82 NZD
  • GReddy Sirius OBD Set (Turbo Meter)

    GReddy
    $1,268.42 NZD

    GReddy Sirius OBD Set (Turbo Meter)

    $1,268.42 NZD
  • GReddy Sirius OBD Set (Vision)

    GReddy
    $1,067.74 NZD

    GReddy Sirius OBD Set (Vision)

    $1,067.74 NZD
  • GReddy Sirius Unify Fuel Pressure Gauge Set (Sirius Meter w/Fuel Press Sensor Set & Vision Disp)

    GReddy Sirius Unify Fuel Pressure Gauge Set (Sirius Meter w/Fuel Press Sensor Set & Vision Disp)

    GReddy
    $1,199.25 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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    $1,199.25 NZD
  • GReddy Sirius Unify Oil Pressure Gauge Set (Sirius Meter w/Oil Press Sensor Set & Vision Disp)

    GReddy Sirius Unify Oil Pressure Gauge Set (Sirius Meter w/Oil Press Sensor Set & Vision Disp)

    GReddy
    $1,199.25 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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    $1,199.25 NZD
  • GReddy Sirius Unify Oil Temperature Gauge Set (Sirius Meter w/Oil Temp Sensor Set & Vision Disp)

    GReddy Sirius Unify Oil Temperature Gauge Set (Sirius Meter w/Oil Temp Sensor Set & Vision Disp)

    GReddy
    $1,023.78 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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    $1,023.78 NZD
  • GReddy Sirius Unify Turbo Boost Gauge Set (Sirius Meter w/Boost Pressure Sensor Set & Vision Displ)

    GReddy Sirius Unify Turbo Boost Gauge Set (Sirius Meter w/Boost Pressure Sensor Set & Vision Displ)

    GReddy
    $1,199.25 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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    $1,199.25 NZD
  • GReddy Sirius Meter - Fuel Pressure 0/6.0kPa 74mm Analog Gauge (w/Fuel Press Sensor & Harness Set)

    GReddy Sirius Meter - Fuel Pressure 0/6.0kPa 74mm Analog Gauge (w/Fuel Press Sensor & Harness Set)

    GReddy
    $582.75 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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    $582.75 NZD
  • GReddy Sirius Meter - Oil Pressure 0/10.0kPa 74mm Analog Gauge (w/Oil Press Sensor & Harness Set)

    GReddy Sirius Meter - Oil Pressure 0/10.0kPa 74mm Analog Gauge (w/Oil Press 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 Meter - Oil Temp 20/140 (Deg.C) 74mm Analog Gauge (w/Oil Temp Sensor & Harness Set)

    GReddy Sirius Meter - Oil Temp 20/140 (Deg.C) 74mm Analog Gauge (w/Oil Temp Sensor & Harness Set)

    GReddy
    $380.35 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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    $380.35 NZD
  • HKS AF Knock AMP 2 Monitor Harness

    HKS AF Knock AMP 2 Monitor Harness

    HKS
    $59.57 NZD

    *sold individually*Just bought your HKS A/F Knock Amp and want to get it up and running ASAP? Well you may need some of these accessories. An O2 se...

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    $59.57 NZD
  • HKS AF Knock AMP 2/3 A/F Sensor Harness

    HKS AF Knock AMP 2/3 A/F Sensor Harness

    HKS
    $255.30 NZD

    *sold individually*Just bought your HKS A/F Knock Amp and want to get it up and running ASAP? Well you may need some of these accessories. An O2 se...

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    $255.30 NZD
  • HKS AF Knock AMP 2/3 A/F Sensor

    HKS AF Knock AMP 2/3 A/F Sensor

    HKS
    $702.08 NZD

    *sold individually*Just bought your HKS A/F Knock Amp and want to get it up and running ASAP? Well you may need some of these accessories. An O2 se...

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    $702.08 NZD
  • HKS Optional Boost Pressure Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008

    HKS
    $382.95 NZD

    *sold individually*HKS Optional Boost Pressure Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008

    $382.95 NZD
  • HKS Optional Pressure Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011

    HKS Optional Pressure Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011

    HKS
    $382.95 NZD

    *sold individually*Compliment your HKS CAMP 2 Unit with an offering of option accessories. Features: Meter Interface Unit (I/F Unit) Nissan/Infini...

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    $382.95 NZD
  • HKS Optional EGT Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011)

    HKS Optional EGT Sesnsor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011)

    HKS
    $368.54 NZD

    *sold individually*Compliment your HKS CAMP 2 Unit with an offering of option accessories. Features: Meter Interface Unit (I/F Unit) Nissan/Infini...

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    $368.54 NZD
  • HKS Optional Temp Sensor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011)

    HKS Optional Temp Sensor and Harness Set (Must be used with Meter Interface Unit hks44008-AK011)

    HKS
    $174.46 NZD

    *sold individually*Compliment your HKS CAMP 2 Unit with an offering of option accessories. Features: Meter Interface Unit (I/F Unit) Nissan/Infini...

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    $174.46 NZD
  • HKS Temp Meter Fitting PFT-2

    HKS Temp Meter Fitting PFT-2

    HKS
    $106.38 NZD

    *sold individually*Everything you need to compliment you HKS gauges. DIN Panels, Sensors, Stands and More!

    $106.38 NZD
  • HKS Temp Meter Fitting PFT-1

    HKS Temp Meter Fitting PFT-1

    HKS
    $59.57 NZD

    *sold individually*Everything you need to compliment you HKS gauges. DIN Panels, Sensors, Stands and More!

    $59.57 NZD
  • HKS O2 Sensor Boss + Bolt 5pcs set

    HKS O2 Sensor Boss + Bolt 5pcs set

    HKS
    $308.49 NZD

    *sold individually*Just bought your HKS A/F Knock Amp and want to get it up and running ASAP? Well you may need some of these accessories. An O2 se...

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    $308.49 NZD
  • HKS OB-Link Type-FA20

    HKS OB-Link Type-FA20

    HKS
    $510.60 NZD

    *sold individually*HKS OB-Link Type-FA20

    $510.60 NZD
  • HKS OB-Link Type-001 (12V)

    HKS OB-Link Type-001 (12V)

    HKS
    $456.17 NZD

    *sold individually*HKS OB-LINK extracts vehicle date from the on board diagnostics port (OBD) and sends it via Bluetooth to an Android device (Tabl...

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    $456.17 NZD
  • HKS Circuit Attack Counter

    HKS Circuit Attack Counter

    HKS
    $956.09 NZD

    *sold individually*The HKS Circuit Attack Counter can display necessary information in real time. It is equipped with functions necessary for circu...

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    $956.09 NZD
  • HKS AF Knock AMP 3

    HKS AF Knock AMP 3

    HKS
    $2,170.05 NZD

    *sold individually*HKS has released the 3rd generation AFK. The combined Air/Fuel and Knock monitor gives you the ability to monitor your A/F ratio...

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    $2,170.05 NZD
  • DEFI Racer Gauge N2 80mm Tachometer 11000RPM Blue

    DeatschWerks
    $833.76 NZD

    DEFI Racer Gauge N2 80mm Tachometer 11000RPM Blue

    $833.76 NZD
  • STM Tuned -8AN In-Line Fuel Pressure Gauge

    STM Tuned -8AN In-Line Fuel Pressure Gauge

    STM Tuned
    $114.30 NZD

    The STM In-Line Fuel Pressure Gauge features a -6AN adapter for a clean and simple install. Comes fully assembled with PTFE tape. The fittings is b...

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    $114.30 NZD
  • Cusco Racing Meter Temp Meter Water & Oil Temp Capability 50 deg C - 150 deg C (2 deg increments)

    Cusco Racing Meter Temp Meter Water & Oil Temp Capability 50 deg C - 150 deg C (2 deg increments)

    Cusco
    $575.84 NZD

    CUSCO is proud to release a new line of gauges featuring three models, boost pressure, water temperature, and pressure. The Racing meter is recomme...

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    $575.84 NZD
  • AutoMeter Pro-Cycle Gauge Tach 3 3/4in 10K Rpm 2 & 4 Cylinder Black Pro-Cycle
    Sold out

    AutoMeter Pro-Cycle Gauge Tach 3 3/4in 10K Rpm 2 & 4 Cylinder Black Pro-Cycle

    AutoMeter
    $604.29 NZD

    Since 1957, AutoMeter has set the standard in performance, accuracy and durability with their legendary Tachometers. The absolute pinnacle of en...

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    $604.29 NZD
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  • aFe Power AGD 5-1/2 IN Digital Gauge Display Monitor Dodge/RAM/Ford/GM Diesel Trucks 08-20 L6-6.7L (td)/V8-6.4L/6.6L/6.7L (td)

    aFe Power AGD 5-1/2 IN Digital Gauge Display Monitor Dodge/RAM/Ford/GM Diesel Trucks 08-20 L6-6.7L (td)/V8-6.4L/6.6L/6.7L (td)

    aFe Power
    $1,218.91 NZD

    Accurate On-The-Fly Monitoring:In addition to over 25 parameters available for every single vehicle, there are also multiple application specifi...

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    $1,218.91 NZD
  • aFe Power Sway-A-Way Nitrogen Filling Gauge

    aFe Power Sway-A-Way Nitrogen Filling Gauge

    aFe Power
    $384.79 NZD

    aFe Control is proud to offer spare/replacement parts for the recently acquired Sway-A-Way line of High Performance Coilovers and Shock absorbers. ...

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    $384.79 NZD
  • Sold out

    Agency Power Carbon Fiber Gauge Cluster Cover Can-Am Maverick X3

    Agency Power
    $403.17 NZD

    Style up the gauge cluster of your Can-Am X3 with this carbon fiber bezel cover by Agency Power! The full replacement cover is beautiful, high glos...

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    $403.17 NZD
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  • Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod
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    Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod

    Agency Power
    $276.47 NZD

    When modifying your Can-Am Maverick X3 with high performance parts, it is helpful to monitor your vehicles vital signs with a set of gauges. Unlike...

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    $276.47 NZD
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  • Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod
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    Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod

    Agency Power
    $299.49 NZD

    When modifying your Can-Am Maverick X3 with high performance parts, it is helpful to monitor your vehicles vital signs with a set of gauges. Unlike...

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    $299.49 NZD
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  • Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod
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    Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod

    Agency Power
    $253.43 NZD

    When modifying your Can-Am Maverick X3 with high performance parts, it is helpful to monitor your vehicles vital signs with a set of gauges. Unlike...

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    $253.43 NZD
    Sold out
  • Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod
    Sold out

    Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod

    Agency Power
    $218.86 NZD

    When modifying your Can-Am Maverick X3 with high performance parts, it is helpful to monitor your vehicles vital signs with a set of gauges. Unlike...

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    $218.86 NZD
    Sold out
  • Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod
    Sold out

    Agency Power Modular Gauge Pod Can-Am Maverick X3 Turbo DS RS | Single Pod

    Agency Power
    $184.31 NZD

    When modifying your Can-Am Maverick X3 with high performance parts, it is helpful to monitor your vehicles vital signs with a set of gauges. Unlike...

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    $184.31 NZD
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  • PERRIN Gauge Pod

    PERRIN Gauge Pod

    PERRIN
    $241.90 NZD

    Add vital gauges to your ride with PERRIN Gauges. Designed to allow fitment in a variety of vehicles, the PERRIN Gauge pod provides a sturdy and co...

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    $241.90 NZD
  • K-Tuned Center Mount Fuel Rail Fitting Gauge and 6AN Ports

    K-Tuned Center Mount Fuel Rail Fitting Gauge and 6AN Ports

    K-Tuned
    from $114.02 NZD

    This fitting is designed to be used with K-Tuned K-Series Fuel Rails. It has a 1/8 NPT port designed to fit our gauge and -6AN Port for feed or ...

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    from $114.02 NZD
  • HKB Sports Airbag Dummy Harness - Toyota

    HKB Sports Airbag Dummy Harness - Toyota

    HKB
    $42.90 NZD

    Part Number : HKB-HTThe HKB Sports Airbag Dummy Harness is an easy way to prevent the airbag warning light when installing an aftermarket boss kit ...

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    $42.90 NZD
  • HKB Sports Airbag Dummy Harness - Nissan

    HKB Sports Airbag Dummy Harness - Nissan

    HKB
    $42.90 NZD

    Part Number : HKB-HNThe HKB Sports Airbag Dummy Harness is an easy way to prevent the airbag warning light when installing an aftermarket boss kit ...

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    $42.90 NZD
  • HKB Sports Airbag Dummy Harness - Honda

    HKB Sports Airbag Dummy Harness - Honda

    HKB
    $42.90 NZD

    Part Number : HKB-HHThe HKB Sports Airbag Dummy Harness is an easy way to prevent the airbag warning light when installing an aftermarket boss kit ...

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    $42.90 NZD
  • HKB Boss Kit - OS-238 - Subaru

    HKB Boss Kit - OS-238 - Subaru

    HKB
    $209.99 NZD

    HKB boss kits are world renowned for there slick adaptability to be able to run any aftermarket steering wheel with affordability  PRODUCT NOTES:- ...

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    $209.99 NZD
  • STM Tuned E85 -6AN O-Ring Boss to 7mm Barb Fitting

    STM Tuned E85 -6AN O-Ring Boss to 7mm Barb Fitting

    STM Tuned
    $38.10 NZD

    The STM E85 -6AN O-Ring Boss to 7mm Barb Fitting is generally used on the bottom (Return Port) of fuel pressure regulators for the DSM & Evo 8/...

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    $38.10 NZD
  • Circuit Hero Steering Wheel Hub Adapter V2 EG/EK/DC2

    Circuit Hero Steering Wheel Hub Adapter V2 EG/EK/DC2

    Circuit Hero
    $436.53 NZD

    The Circuit Hero billet steering wheel hub is machined out of a single solid piece of 6061-T6 aluminum. There was no shortcuts in the creation of t...

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    $436.53 NZD
  • COBB HONDA SHORT WEIGHTED KNOB FL5 CIVIC TYPE R 2022+

    COBB HONDA SHORT WEIGHTED KNOB FL5 CIVIC TYPE R 2022+

    COBB
    $210.05 NZD

    DESCRIPTION The Short Weighted COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet stainless steel base/inser...

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    $210.05 NZD
  • COBB Honda Tall Weighted Knob FK8 Civic Type R 2017-2021

    COBB Honda Tall Weighted Knob FK8 Civic Type R 2017-2021

    COBB
    $210.05 NZD

    DESCRIPTION The Tall Weighted COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet stainless steel base/insert...

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    $210.05 NZD