AEM X-Series Wideband UEGO A FR Sensor Gauge 4920901 1965-1968 Nissan 520 Pickup

1965-1968 Nissan 520 Pickup

with variable thickness exceeding 5mm in the field of vision

Universal width engine plate includes separate frame saddles for the engine plate to rest on allowing installation of engine into any width dragster style chassis

O-ring ferrule delivers a superior seal when assembled with Eatons Aeroquip (R) A/C hose

AEM X-Series Wideband UEGO A FR Sensor Gauge 4920901 1965-1968 Nissan 520 PickupFACTORY CALIBRATION RESISTOR OR FREE AIR CAL, IT'S YOUR CHOICE! X Series Wideband Gauges and the X Series Inline Controller support the popular 4. 9LSU sensor, and can utilize both the factory calibration resistor and free air calibration methods. This allows users to take advantage of the precise factory resistor calibration when a sensor is new but then allows for free air calibrations if the user desires when the sensor ages.** It's the perfect