Module for arduino Wideband O2 Air/Fuel (LSU 4.9 not included), with library.

Wideband O2 Air/Fuel Module w/sensor LSU 4.9 Shield for Arduino with Bluetooth

Module for arduino Wideband O2 Air/Fuel Module w/sensor LSU 4.9, with library.w

Bosch LSU 4.9 7025 Wideband O2 Oxygen Sensor Compatible for Lambda 0 258 017 025

52mm Wideband Air Fuel Ratio X-Series 30-0300 with LSU 4.9 O2 Sensor & Control

30-4110 UEGO Wideband O2 Air Fuel Ratio Gauge AFR 52mm w/4.9 LSU Sensor

PLX Wideband Oxygen Sensor Controller Air/Fuel Module with LSU 4.9 O2 02 Sensor

Bosch 0258017025 LSU4.9 O2 UEGO Wideband Oxygen Sensor For PLX AEM# 30-2004 USA