Skip to navigation Skip to content
Full Function Engineering
  • Shop
    • Apparel
    • FD3S RX-7 93+
      • FD Engine Accessories
      • FD Trigger Kits
      • FD Fuel System
        • FD Fuel Kits
        • FD Fuel Rails
        • Injectors
        • Fuel Components
        • Plumbing / Fittings
      • ECU’s and Electronics
      • Ignition
    • FC3S RX-7 87-91
      • FC Engine Accessories
      • FC Trigger Kits
      • FC Fuel System
        • FC Fuel Kits
        • FC Fuel Rails
        • Injectors
        • Fuel Components
        • Plumbing / Fittings
      • ECU’s and Electronics
      • Ignition
    • Other Rotary
      • Cosmo (RE & 20B)
        • Cosmo Engine Accessories
        • Cosmo Fuel System
        • Cosmo Trigger Kits
      • SA/FB RX-7 78-85
      • SE3P RX-8
        • Engine Accessories
    • Universal
      • Sensors
      • ECU’s and Electronics
      • Fuel Components
      • Injectors
      • Plumbing / Fittings
      • Ignition
    • Replacement Parts
  • Technical
  • Account
    • Orders
    • Cart
    • Checkout
    • Terms and Conditions
    • Returns and Refunds
  • Dealers
  • About Us
  • Shop
    • Apparel
    • Mazda Rx7 FD
      • FD Fuel System
        • FD Fuel Kits
        • FD Fuel Rails
        • Injectors
        • Fuel Components
        • Plumbing / Fittings
      • FD Trigger Kits
      • FD Engine Accessories
      • FD ECU’s & Electronics
      • Ignition
    • Mazda Rx7 FC
      • FC Engine Accessories
      • FC Trigger Kits
      • FC Fuel System
        • FC Fuel Kits
        • FC Fuel Rails
        • Injectors
        • Fuel Components
        • Plumbing / Fittings
      • FC ECU’s & Electronics
      • Ignition
    • Other Rotary
      • Cosmo- RE & 20B
        • Cosmo Engine Accessories
        • Cosmo Fuel System
        • Cosmo Trigger Kits
      • SA/FB RX-7 78-85
      • SE3P RX8
        • RX8 Engine Accessories
    • Universal
      • Sensors
      • Universal ECU’s & Electronics
      • Fuel Components
      • Injectors
      • Plumbing / Fittings
      • Ignition
    • Replacement Parts
  • Technical Support
  • My account
    • Checkout
    • Cart
    • Terms and Conditions
    • Returns and Refunds
  • Dealers
  • About Us
  • $344.00 1 item
Home / Cart
“Haltech WB1 – Single Channel CAN O2 Wideband Controller Kit” has been added to your cart. Continue shopping

Cart

You may be interested in…

Your cart is currently empty!

Browse store

New in store

  • Hardware for FFE Engine Mounts
    Hardware for FFE Engine Mounts
    $20.00 – $25.00
    Select options
  • Service Kit for ID F1250
    Service Kit for ID F1250
    $82.00
    Add to cart
  • Service Kit for ID F750
    Service Kit for ID F750
    $60.00
    Add to cart
  • Hall Sensor for FFE Trigger Kits
    Hall Sensor for FFE Trigger Kits
    $49.95
    Add to cart
© Full Function Engineering 2025
Built with WooCommerce.