Prosport 52mm Blue Digital Wideband Kit (PSAFRLCDWB4.9BLUWO)

Prosport Performance
Looking for the lowest price?

Give us a call to get the best prices and parts for your build. Or, just call us with a cool racing story...either way we're here.

Phone Call or Text 651-927-4510

Email -

Fits Your:
Expected Delivery by , when ordered within hrs and mins
 Need Help Getting Started?
Call Or Text Our Experts at 651-927-4510

$176.00 $189.00Instant Savings of 7% ($13.00)

Earn  $3.52 In MAP Rewards!

Prosport Blue Wideband Gauge

Utilizing the latest Bosch wideband O2 sensor -5 wire heated LSU 4.9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10.0:1 to 20.0:1 AFR readings on the planet. Featuring Amber LCD readout in the center of the gauge and a bar-graph style LED's around the outside of the gauge that change from Green (Rich) to Yellow (Optimal) to Red (Lean) for immediate reference to AFR.


  • Bosch 4.9 5 wire heated O2 sensor
  • 0-5 volt output signal for data logging
  • 10 foot wiring harness


  • Plug and Play
  • Easy to read display

Please Note:

  • Blue LCD


  • Universal Applications

What's in the box?

  • Wideband gauge and O2 Sensor
  • Visor/Hood
  • Weldable O2 bung

Customer Reviews

No reviews yet