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Rolan-Australia

Rolan-Australia

Rolan-Australia

Rolan-Australia

Rolan-Australia

Rolan-Australia

Rolan-Australia

Innovate Motorsports Air-Fuel Ratio Gauge DB Wideband 8:1-18:1 AFR Elect (3872)

MPN: 3872 | RPI: 2275213

Innovate DB Digital Air/Fuel Ratio GaugesInnovate DB Digital air/fuel ratio gauges measure 52mm (2 1/16 in.) in diameter. Each gauge features a bright LED readout (available in a choice of colors). For tuners seeking the most cost-effective way to start monitoring air/fuel ratio, the DB Series gauge...

Innovate DB Digital Air/Fuel Ratio Gauges

Innovate DB Digital air/fuel ratio gauges measure 52mm (2 1/16 in.) in diameter. Each gauge features a bright LED readout (available in a choice of colors). For tuners seeking the most cost-effective way to start monitoring air/fuel ratio, the DB Series gauges offer an attractive option, while opening the world of true digital data acquisition and software engine analysis.


Installation of DB Digital air/fuel ratio gauges is relatively simple. Complete documentation is supplied, and the support pages, videos, application notes, and tuner resources can also speed you on your way to effective tuning.


Key benefits of Innovate DB gauges include:

  • Patented DirectDigital wideband sensor control
  • 100 percent digital wideband air/fuel ratio technology
  • Easy set up and wiring (instructions included)
  • "Blackout" appearance when unpowered


Notes: Requires the use of a LC-1, LC-2, LM-1, or LM-2 wideband controller.

We accept Visa, Master and Debit card (processed via eBay).

Payment can also be made by PayPal account or Bank Transfer.
We will not dispatch goods or put goods on back order until payment is received in full.

Visa, Master and Debit Cards We process all Visa, Master and Debit card payments using PayPal.

Bank Transfer Below is our bank transfer details.

   Bank: National Australia Bank
   Account Name: Rolan
   BSB: 082-778
   Acct No: 115227897
   Please include your name or transaction number as your reference.

We will hold the stock for 2 business days only, after that we reserve the right to cancel your order.

PayPal If you are paying by e-cheque, payment may take up to 4-5 working days.


  • Rolan Australia will accept returns within 30 days of purchase. We reserve the right to refuse returns if notified later than this period.
  • Only unused products are eligible for return.
  • Returns must be requested in writing. Items must be completely repackaged in the original packaging.
  • Once the item is returned and inspected, the credit amount will be calculated as follows:

    Refund Amount = Total Amount – Repackaging (if required)

  • The customer is responsible for all charges involved in returning the items.
  • Some items/special order items correctly supplied may not be returnable depending on the manufacturer\'s policy. If they are accepted they may incur a 50% handling charge.
  • All Returns must be accompanied by a covering letter, including the customer\'s Invoice number, full name, contact number, address and a brief description of the issue that the customer would like to address; as well as a copy of the original invoice, showing the full name, contact number and address of the customer.
  • Refunds will be made by Rolan Australia as follows:
    • Credits will be issued to the credit card user on the order; and
    • If the payment received was by cash or EFT, we will process the refund by way of EFT.