WB-O2 Nano w/o harness

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Titan Motorsports

FTC 3010003841

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  • Wideband O2 sensor display and conditioner for Bosch LSU 4.2 sensors.
  • WB-O2 NANO Manual


The WB-O2 Nano features an extended reading scale down to 0.35 λ*, compact size and CAN communication with our Power FT line ECUs. This is very useful when using O2 sensor per cylinder.
The O2 sensor reading is sent to via CAN to the ECU and recorded in the internal datalogger, without using any analog input.

*The reading scale can be higher or lower then 0.35 λ, depending on sensor manufacturing characteristics.

Technical Description

  • Waterproof (IP67)
  • Extended reading scale 0.35λ to 9.99λ, 5.15 to 147 Gas A/FR, 2.24 to 64 Alcohol A/FR*
  • Wideband O2 sensor display and conditioner for Bosch LSU 4.2 sensors
  • CAN communication with FT600 / FT550 / FT500 / FT500LITE / FT450: sends the O2 reading via CAN to the ECU, freeing up the analog inputs
  • Allows several conditioners connected to the CAN network, for use with individual cylinder reading or bank reading
  • Easy viewing and small size
  • 0-5V analog output for connection with stand alone ECU or external datalogger (WB-O2 Datalogger, PRO24 Datalogger)
  • Bosch amplification and control circuit
  • Update via CAN (FT500 connection required)
  • WB-O2 Nano has replaced the previous WB-O2 Meter Slim

*The reading scale can be higher or lower then 0.35 λ, depending on sensor manufacturing characteristics.

Contents of Packaging

  • 1 WB-O2 NANO
  • 1 Operation and installation guide
  • 4 Phillips flange screw
  • 1 FuelTech black carbon fiber sticker

Returns Policy

--PLEASE NOTE: MOST ORDERS ARE SUBJECT TO RESTOCK OR CANCELATION FEE. PLEASE CALL OUR OFFICE FOR DETAILS AND EXCEPTIONS-- You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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