Standalone Wideband o2 Controller
Complete digital wideband controller in a sealed cable assembly. Bosch LSU 4.9 sensor included. The perfect low cost wideband solution!
 

The New MTX-L PLUS wideband gauge features our patented DirectDigital™ technology and all-new Advanced Sensor Control which receives feedback from the sensor more frequently and optimizes heater control. The combination of these technologies makes the MTX-L Plus our fastest, most durable and accurate air/fuel ratio gauge ever!