wideband commander

Holley 534-188 Wideband Oxygen Sensor Upgrade The wideband oxygen sensor is the ultimate addition to any new or existing Commander 950 EFI system.

Engine tuner reads air/fuel ratio in real time for accurate tuning Includes a Bosch LSU4 sensor Can be upgraded when needed 90-day limited warranty

Holley 534-198 534198 Wideband Oxygen Sensor; For Commander 950 BOSCH; Sensor Only;