Bosch O2 Oxygen Sensor LSU 4.9 Wideband

Replacement sensor for AiM LCU-One Lambda controller (A/F ratio).

Bosch Motorsports Lambda Sensor and represents the best UEGO sensor Bosch currently manufactures. This sensor is only for use with advanced controllers from premium ECU & Data logging manufacturers like Bosch, Motec, AiM, MSD, AEM and more. Though more expensive, this sensor represents the culmination of iterative design with millions of LSU wideband sensors Bosch has in production.