Shopping Bag0 item(s) in cart/ Total: $0

Bosch Wideband Air/Fuel O2 Sensor for MaxxECU systems

Your Price: $109.95
Part Number:63723


This kit includes a Bosch 4.2LSU sensor for use with any AEM or Dynojet Wideband Controller or Gauge.

The Bosch 4.2LSU sensor, which gives AEM Wideband controllers their speed and accuracy, is laboratory calibrated at the factory and never requires free air calibration when used with an AEM controller!


  • No free air calibration required - ever
  • Accurate to 0.1 AFR

Related Items

Recently Viewed Items