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.

  • Hybrid Racing DC5 Shifter Mounting Plate-Shifter Mounting-Speed Science

    Hybrid Racing DC5 Shifter Mounting Plate

    Hybrid Racing
    $425.48 NZD

    The Hybrid Racing solid shifter base allows users to mount a DC5 shifter directly onto the top of the exhaust tunnel in any EF, EG, EK, DA or DC2 ...

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    $425.48 NZD
  • BLOX Racing Short Shifter - DC5 Integra-Shifters-Speed Science

    BLOX Racing Short Shifter Adapter - DC5 Integra

    BLOX Racing
    $138.29 NZD

    Blox Racing Short Shift Adapter Kit – DC5/K Swap BLOX Racing Short Shift Kit - DC5/K Swap The BLOX short shifter adapter is designed to reduce shif...

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    $138.29 NZD
  • Hybrid Racing Z3 K-Series Swap Bolt-In Short Shifter Assembly

    Hybrid Racing Z3 K-Series Swap Bolt-In Short Shifter Assembly

    Hybrid Racing
    $978.63 NZD

      In 2008 we set out to solve one of the largest headaches that K-Series swaps presented. What do you do about the OEM RSX plastic shifter? Well, a...

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    $978.63 NZD
  • ADDCO - 52mm Universal Oil Temp Gauge LED 7 Colours With Sensor And Holder

    ADDCO - 52mm Universal Oil Temp Gauge LED 7 Colours With Sensor And Holder

    ADDCO
    $70.00 NZD

    Epman - 52mm Universal Oil Temp Gauge LED 7 Colours With Sensor And Holder Product Description:Item name: Auto Oil Temp GaugeDiameter: 52mmCurrent:...

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    $70.00 NZD
  • HKB Sports Boss Kit - Mazda MX-5 NA6CE/NA8C

    HKB Sports Boss Kit - Mazda MX-5 NA6CE/NA8C

    HKB
    $86.90 NZD

    Part Number : OR-18 Compatibility is from maker for JDM cars only. We don't guarantee fitment. Always do your own research before purchase. After-s...

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    $86.90 NZD
  • BLOX Racing "Original" Type-R Style Shift Knob - 5 Speed

    BLOX Racing "Original" Type-R Style Shift Knob - 5 Speed

    BLOX Racing
    $95.74 NZD

    BLOX Racing performance shift knobs are CNC machined from high-grade steel and custom-weighted to 450 grams. These heavier shift knobs are designed...

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    $95.74 NZD
  • Circuit Hero Original Shift Extender

    Circuit Hero Original Shift Extender

    Circuit Hero
    $57.60 NZD

    The Original Circuit Hero extended shift lever provides an additional 90mm upwards shifter extension (120mm overall once mounted to OEM shifter), p...

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    $57.60 NZD
  • AMS Performance Carbon Fiber Shift Knob

    AMS Performance Carbon Fiber Shift Knob

    AMS
    $175.38 NZD

    The AMS Mitsubishi Evolution IV/V/VI/VII/VIII/IX/X Carbon Fiber Shift Knob was designed to extend the length of the shifter which aids in shifting ...

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    $175.38 NZD
  • Circuit Hero Type-A Shift Knob

    Circuit Hero Type-A Shift Knob

    Circuit Hero
    $115.19 NZD

    The Circuit Hero Type-A shift knob is a weighted spherical ergonomic shape that feels natural to shift. Available in machine or polished finishes w...

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    $115.19 NZD
  • STM Tuned 100 PSI Fuel Pressure Gauge

    STM Tuned 100 PSI Fuel Pressure Gauge

    STM Tuned
    $48.26 NZD

    The STM Fuel Pressure Gauges are silicone-filled for vibration dampening and sealed in a rugged, stainless steel case. Accurately reads fuel pressu...

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    $48.26 NZD
  • PCI Slider Seat Mount Kit - EG/DC-Seat Rails & Brackets-Speed Science

    PCI Slider Seat Mount Kit - EG/DC

    Pro Car Innovations
    $577.04 NZD

    Wondering how to mount that new race seat?  Pro Car Innovations Racing Spec Seat Mounts takes the guessing game out of this install. Finding the c...

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    $577.04 NZD
  • Hybrid Racing Maxim Shift Boot Delete Kit

    Hybrid Racing Maxim Shift Boot Delete Kit

    Hybrid Racing
    $127.63 NZD

    Clean up the interior of your 1993-00 DC/DB Honda Integra with this anodized aluminum cover plate. Designed to replace the factory shift boot, thi...

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    $127.63 NZD
  • BLOX Racing Gauge Cluster Bezel - 96-00 Subaru Impreza

    BLOX Racing Gauge Cluster Bezel - 96-00 Subaru Impreza

    BLOX Racing
    $78.72 NZD

    BLOX Racing offers injection-molded ABS plastic gauge pods and meter clusters for its high performance line of 52mm metering gauges.Fits most othe...

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    $78.72 NZD
  • Honda Genuine - Shift ball Holder B and D Series
    $10.10 NZD
  • Torque Solution Solid Shifter Linkage U-Joint: Subaru 5 Speed

    Torque Solution Solid Shifter Linkage U-Joint: Subaru 5 Speed

    Torque Solution
    $212.73 NZD

    Torque Solution Solid Shifter Linkage U-Joint (Trunnion)Applications: Subaru WRX 2005-2014 and other Models w/ 5 speed transmissionsTorque Solution...

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    $212.73 NZD
  • GFB Sti 6 speed short shifter (MY02-on)-Shifters-Speed Science

    GFB Sti 6 speed short shifter MY02-on

    Go Fast Bits
    $450.90 NZD

    Following on from the popular WRX short-shift kit, GFB have now released a new version to suit Subaru's 6-speed gearbox found in all late-model ST...

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    $450.90 NZD
  • Blox Racing Harness Bar-Harness Bars-Speed Science

    Blox Racing Harness Bar

    BLOX Racing
    $444.65 NZD

    BLOX Racing is proud to introduce its harness bar, available in black and silver. This harness bar is designed to help route and attach seat belt h...

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    $444.65 NZD
  • MOMO MONTECARLO STEERING WHEEL 350MM
    Sold out

    MOMO MONTECARLO STEERING WHEEL 350MM

    MOMO
    $493.35 NZD

    The stylish MOMO Montecarlo steering wheel has been engineered to provide the most comfortable and accessible driving experience. The Montecarlo fe...

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    $493.35 NZD
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  • Circuit Hero Type-D Shift Knob

    Circuit Hero Type-D Shift Knob

    Circuit Hero
    $138.23 NZD

    The Circuit Hero Type-D shift knob is made of lightweight aluminum. Offered in anodized satin silver or black. SPECS: 22mm bottom opening for cars...

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    $138.23 NZD
  • OMP Seat Bracket HC/733E

    OMP Seat Bracket HC/733E

    OMP
    $171.35 NZD

    NEW steel brackets for side mounted seats. Low model. 350 mm length x 3 mm thick. Colour: Black

    $171.35 NZD
  • ADDCO - 52mm Universal Oil Pressure Gauge With Sensor And Holder LED 7 Colours

    ADDCO - 52mm Universal Oil Pressure Gauge With Sensor And Holder LED 7 Colours

    ADDCO
    $70.00 NZD

    Epman - 52mm Universal Oil Pressure Gauge With Sensor And Holder LED 7 Colours Product Description:Item name: Auto Oil Press GaugeDiameter: 52mmCur...

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    $70.00 NZD
  • Damond Motorsports MAZDASPEED SHORT SHIFT PLATE

    Damond Motorsports Mazdaspeed Short Shift Plate

    Damond Motorsports
    $95.74 NZD

    The Damond Morotsports Short Shifter Plate(SSP), is a great way to shorten the shifter throw on your Mazdaspeed3 and Mazdaspeed6.The Damond Motorsp...

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    $95.74 NZD
  • EPMAN ALUMINUM BILLET FIREWALL SHIFTER CABLE GROMMET MOUNT KIT W/ K-SERIES SWAP FOR HONDA CIVIC INTEGRA K20

    EPMAN ALUMINUM BILLET FIREWALL SHIFTER CABLE GROMMET MOUNT KIT W/ K-SERIES SWAP FOR HONDA CIVIC INTEGRA K20

    EPMAN
    $25.79 NZD

    EPMAN K-SWAP ALUMINUM BILLET FIREWALL SHIFTER CABLE GROMMET * 100% quality assurance tested, more responsive, less expensive, easier to install. * ...

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    $25.79 NZD
  • Precision Works Billet Shifter Mounting Plate - DC5/K-Swap

    Precision Works Billet Shifter Mounting Plate - DC5/K-Swap

    Precision Works
    $319.13 NZD

    Applications: 1994-2001 Integra  1988-2000 Civic/Delsol/Crx Why use this plate?You can use DC5 or comparable shifter box without cutting a hole i...

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    $319.13 NZD
  • GFB Short Shifter Kit WRX MY97-07, STi MY97-00, B4 Legacy MY98-02-Shifters-Speed Science

    GFB Short Shifter Kit - 97-07 WRX7, 97-00 STi , 98-02 B4 Legacy

    Go Fast Bits
    $324.90 NZD

    GFB's Short Shift kits are like no other. Until you feel the action of one for yourself, you won t believe the difference! Why did we bother to ma...

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    $324.90 NZD
  • ADDCO - 52mm Universal Tachometer Gauge LED 7 Colours With Sensor And Holder

    ADDCO - 52mm Universal Tachometer Gauge LED 7 Colours With Sensor And Holder

    ADDCO
    $70.00 NZD

    Epman - 52mm Universal Tachometer Gauge LED 7 Colours With Sensor And HolderProduct Description:Item name: TachometerDiameter: 52mmCurrent: IGN MAX...

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    $70.00 NZD
  • ADDCO - Water Temp Gauge With Sensor Smoked Face LED 7 Colours

    ADDCO - Water Temp Gauge With Sensor Smoked Face LED 7 Colours

    ADDCO
    $70.00 NZD

    Epman - 52mm Water Temp Gauge With Sensor Smoked Face LED 7 Colours Product Description:Item name: Water Temperature GaugeDiameter: 52mmCurrent: IG...

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    $70.00 NZD
  • HKB Sports Boss Kit - Nissan S14/R33/C34

    HKB Sports Boss Kit - Nissan S14/R33/C34

    HKB
    $119.90 NZD

    Brand: HKB SportsProduct : Boss Kit Hub Adapter - ON-175Part Number: ON-175 Nissan Avenir W10 SR18DE (08/1995-07/1998)Nissan Avenir Salut! PNW10 SR...

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    $119.90 NZD
  • HKB Boss Kit w' Air Bag - FD2

    HKB Boss Kit w' Air Bag - FD2

    HKB
    $209.99 NZD

    HKB Japan is known worldwide as having the best quality boss kits on the market. When purchasing an aftermarket steering wheel you need a boss kit...

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    $209.99 NZD
  • HKB Boss Kit - CF4/CL1 - With Cruise Control

    HKB Boss Kit - CF4/CL1 - With Cruise Control

    HKB
    $209.99 NZD

    HKB Japan is known worldwide as having the best quality boss kits on the market. When purchasing an aftermarket steering wheel you need a boss kit...

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    $209.99 NZD
  • EPMAN Aluminium Shifter Cover Plate Shift Boot Delete - Honda 96-00 Civic EK

    EPMAN Aluminium Shifter Cover Plate Shift Boot Delete - Honda 96-00 Civic EK

    EPMAN
    $35.00 NZD

    Clean up the interior of your 96-00 Honda Civic with this anodised aluminium cover plate.Designed to replace the factory shift boot, this plate is ...

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    $35.00 NZD
  • Turbosmart Boost Gauge Electric 0-30PSI

    Turbosmart Boost Gauge Electric 0-30PSI

    Turbosmart
    $190.76 NZD

    Electric 0-30PSI boost-only gauge for diesel vehicles. Includes bracket, anti-glare shield, boost sensor, wiring harness, T-piece, PVC hose and in...

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    $190.76 NZD
  • Hybrid Racing Stainless Steel Maxim Shift Boot Collar

    Hybrid Racing Stainless Steel Maxim Shift Boot Collar

    Hybrid Racing
    $106.35 NZD

    Want to swap out the stock knob in your car but hate having a saggy shift boot? Say no more! Our two-piece shift boot collar replaces your factory ...

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    $106.35 NZD
  • BLOX Racing Dual Bend Short Shifter - EG, EK, DC/DB

    BLOX Racing Dual Bend Short Shifter - EG, EK, DC/DB

    BLOX Racing
    $238.28 NZD

    BLOX Racing billet short shifters are made from high quality and high strength alloy steel.  Each short shifter features a non-binding bearing that...

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    $238.28 NZD
  • K-Tuned X2 Shifter - D/B Series

    K-Tuned X2 Shifter - D/B Series

    K-Tuned
    from $532.17 NZD

    We released our original B/D Shifter back in 2012. Since then we have released three different versions. We have also made some small changes to up...

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    from $532.17 NZD
  • JBR Double Adjustable Short Shifter - MS3 Gen 2-Shifters-Speed Science
    Sold out

    JBR Double Adjustable Short Shifter - MS3 Gen 2

    JBR
    $411.94 NZD

    The JBR Double Adjustable Short Shifter not only reduces the throw of your shifter by up to 35% but, it also reduces the height of the shifter by ...

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    $411.94 NZD
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  • K-Tuned Billet Shifter Base Plate - CL7/9 Shifter-Shifter Mounting-Speed Science

    K-Tuned Billet Shifter Base Plate - CL7/9 Shifter

    K-Tuned
    $354.76 NZD

    The K-Tuned Billet Shifter Base Plate is designed to install K-Tuned Accord Shifter or OEM Accord Shifter in EF/EG/EK/DA/DC2. This setup is prefer...

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    $354.76 NZD
  • Revo Technica Full Short Shifter Assembly - EP3-Shifters-Speed Science

    Revo Technica Full Short Shifter Assembly - EP3

    Revo Technica
    $295.00 NZD

    This short shifter reduces the throw by 40% over the original shifter. By reducing the shift throw, the shifter offers a much faster, precise and ...

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    $295.00 NZD
  • Circuit Hero Type-C shift knob

    Circuit Hero Type-C shift knob

    Circuit Hero
    $115.19 NZD

    The Circuit Hero Type-C shift knob is made of hard Polypenco polymer, preventing from getting hot on summer days and cold on winter mornings. Thin ...

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    $115.19 NZD
  • Mishimoto Teardrop Shift Knob - Black, White

    Mishimoto Teardrop Shift Knob - Black, White

    Mishimoto
    $179.05 NZD

    The Mishimoto Teardrop Shift Knob puts a little twist on a classic design. The 2-piece hybrid design incorporates a heavy stainless steel core and ...

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    $179.05 NZD
  • Mishimoto Carbon Fiber Shift Knob

    Mishimoto Carbon Fiber Shift Knob

    Mishimoto
    $167.85 NZD

    The Mishimoto Carbon Fiber Shift Knob, complete with our signature "M" logo, adds a subtle, clean accent to your interior and provides a comfortabl...

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    $167.85 NZD
  • JBR 2007-2013 Mazdaspeed 3 HYBRID Cylindrical Heavy Shift Knob
    Sold out

    JBR 2007-2013 Mazdaspeed 3 HYBRID Cylindrical Heavy Shift Knob

    JBR
    from $175.49 NZD

    The JBR Hybrid Cylindrical Heavy shift knob is a 3 part design. At the center is a heavy gun metal plated steel core. The core is then wrapped in a...

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    from $175.49 NZD
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  • Drag Cartel Billet Shift Knob-Shift Knobs-Speed Science

    Drag Cartel Billet Shift Knob

    Drag Cartel
    $149.72 NZD

    The DRAG CARTEL Elite Series Knob improves the overall look of the interior of the vehicle while providing some performance gain. The classic Type-...

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    $149.72 NZD
  • ADDCO - 52mm Universal Car Auto Air Fuel Ratio Gauge Meter LED 7 colours With Holder

    ADDCO - 52mm Universal Car Auto Air Fuel Ratio Gauge Meter LED 7 colours With Holder

    ADDCO
    $70.00 NZD

    Epman - 52mm Universal Car Auto Air Fuel Ratio Gauge Meter LED 7 colours With Holder Product Description:Item name: Air Fuel Ratio GaugeDiameter: 5...

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    $70.00 NZD
  • HKB Sports Boss Kit - Nissan R32 Zenki (HICAS)

    HKB Sports Boss Kit - Nissan R32 Zenki (HICAS)

    HKB
    $109.78 NZD

    Part Number : ON-110 Nissan Skyline FR32 CA18I (05/1989-08/1991)Nissan Skyline HCR32 RB20DET (05/1989-08/1991)Nissan Skyline HNR32 RB20DET (05/1989...

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    $109.78 NZD
  • ASR Billet Honda Steering Wheel Boss Kits-Boss Kits-Speed Science

    ASR Billet Honda Steering Wheel Boss Kits

    ASR
    from $319.28 NZD

    ASR machined billet aluminium steering wheel adapter is the ultimate adapter when installing an aftermarket steering wheel. The steering wheel ad...

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    from $319.28 NZD
  • COBB Subaru 6-Speed Cobb Knob

    COBB Subaru 6-Speed Cobb Knob

    COBB
    $210.62 NZD

    The COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet aluminum base is anodized in your choice of red or bl...

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    $210.62 NZD
  • PCI Adjustable Seat Mount Kit - EG/DC-Seat Rails & Brackets-Speed Science

    PCI Adjustable Seat Mount Kit - EG/DC

    Pro Car Innovations
    $577.04 NZD

    Wondering how to mount that new race seat?  Pro Car Innovations Adjustable Seat Mounts takes the guessing game out of this install. Finding the co...

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    $577.04 NZD