Skip to content
Facebook Instagram YouTube
DIY-EFI
  • MY ACCOUNT
  • Home
  • SHOPExpand
    • ECUsExpand
      • PLUG & PLAY ECUSExpand
        • BMW
        • LEXUS
        • MAZDA
        • VOLVO
      • WIRE IN ECUS
      • DIY SPEEDUINO ECUSExpand
        • ASSEMBLED SPEEDUINO ECUS
        • KIT SPEEDUINO ECUS
        • SPEEDUINO ECU ACCESSORIES
    • ACCESSORIESExpand
      • All Accessories
      • BOOST CONTROL
      • CONNECTORS
      • IGNITION
      • SENSORS
      • WIDEBAND O2
      • WIRING
    • GAGGIUINO
  • Documentation
  • Distributors & Tuners
Shopping Cart 0
DIY-EFI

Showing 25–35 of 35 resultsSorted by price: high to low

  • BOSCH LSU 4.9 Sensor

    BOSCH LSU 4.9 Sensor

    £62.50 exVAT⠀⠀£75.00 incVAT

    LSU 4.9 Wideband Sensor

    Add to basketContinue Loading Done
  • Lexus IS200 Plug and Play 3 Bar Bosch MAP Sensor Kit

    Lexus IS200 Plug and Play 3 Bar Bosch MAP Sensor Kit

    £60.00 exVAT⠀⠀£72.00 incVAT

    PnP MAP Upgrade

    Add to basketContinue Loading Done
  • Placeholder

    Lexus IS200 Plug and Play Boost Solenoid Kit

    £55.00 exVAT⠀⠀£66.00 incVAT

    A boost solenoid with custom loom to plug directly into the factory purge solenoid connector

    Add to basketContinue Loading Done
  • Gaggiuino V3.1 PCB - GEN2

    Gaggiuino V3.1 PCB – GEN2

    From: £55.00 exVAT⠀⠀£66.00 incVAT

    Non Returnable – experiment prototype sample – For research & development purposes

    Add to basketContinue Loading Done
  • DIY-EFI LSU 4.9 Wideband AFR Lambda Sensor

    DIY-EFI LSU 4.9 Wideband AFR Lambda Sensor

    £50.00 exVAT⠀⠀£60.00 incVAT

    A DIY-EFI Branded LSU 4.9 Wideband Sensor

    Add to basketContinue Loading Done
  • Gaggiuino 4.3" Screen - GEN3

    Gaggiuino 4.3″ Screen – GEN3

    £45.00 exVAT⠀⠀£54.00 incVAT

    What’s In The Box Gaggiuino 4.3″ ESP32 Screen with preloaded firmware Custom screen harness cable, 2 small connector for screen to 1 larger connector for PCB 3D printed parts not included. The official supplier of those parts is EspressIO

    Add to basketContinue Loading Done
  • Sale! Boost Control Valve Kit

    Boost Control Valve Kit

    £40.00 Original price was: £40.00.£35.00Current price is: £35.00. exVAT⠀⠀£42.00 incVAT

    A valve to add boost control to your aftermarket ECU.

    Add to basketContinue Loading Done
  • Speeduino 0.4 (0.4.3 0.4.4) Compatible Case

    Speeduino 0.4 (0.4.3 0.4.4) Compatible Case

    £32.00 exVAT⠀⠀£38.40 incVAT

    A Hammond aluminium enclosure that is the correct size for the Speeduino 0.4 series of board.

    The colour will be silver or black, stock depending.

    Add to basketContinue Loading Done
  • DIY-EFI CORE4 ECU To LSU 4.9 Wideband Harness

    DIY-EFI CORE4 ECU To LSU 4.9 Wideband Harness

    £25.00 exVAT⠀⠀£30.00 incVAT

    Wideband interface harness

    Add to basketContinue Loading Done
  • Low Voltage Wiring Kit

    Low Voltage Wiring Kit

    £12.00 exVAT⠀⠀£14.40 incVAT

    Includes:
    1 x Switch Panel to PCB cable
    1 x SSR to PCB cable.

    Screen cable is not included, that is included with purchase of a screen or full kit.

    Add to basketContinue Loading Done
  • Placeholder

    Custom Part or Sevice

    £0.01 exVAT⠀⠀£0.01 incVAT

    Please only order this if you have been instructed to. Order as many as needed to reach the price discussed.   e.g for £125 custom order add 125 qty to your basket.

    Add to basketContinue Loading Done
  • ←
  • 1
  • 2
  • 3
  • Home
  • About
  • Contact
  • Terms & Conditions

© 2026 DIY-EFI

Review Cart

No products in the basket.

Scroll to top
  • Home
  • SHOP
    • ECUs
      • PLUG & PLAY ECUS
        • BMW
        • LEXUS
        • MAZDA
        • VOLVO
      • WIRE IN ECUS
      • DIY SPEEDUINO ECUS
        • ASSEMBLED SPEEDUINO ECUS
        • KIT SPEEDUINO ECUS
        • SPEEDUINO ECU ACCESSORIES
    • ACCESSORIES
      • All Accessories
      • BOOST CONTROL
      • CONNECTORS
      • IGNITION
      • SENSORS
      • WIDEBAND O2
      • WIRING
    • GAGGIUINO
  • Documentation
  • Distributors & Tuners
Search