Wideband O2 sensor (LSU49)

The Link ECU Wideband O2 Sensor features the proven LSU 4.9 element from Bosch, offering fast response times and exceptional accuracy across the full air-fuel ratio spectrum. Engineered for direct integration with Link engine management systems, this sensor provides the precise lambda feedback required for optimal fuel map calibration and real-time monitoring during dyno tuning or track sessions. Its robust construction withstands the harsh exhaust environment while maintaining consistent readings, making it an essential tool for workshops demanding reliable wideband data during performance tuning applications.