AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric 725075 563 in H x 3

563 in H x 3 in D

1990-1994 Plymouth Sundance

Accelerator Pump Kit

Packaged as single unit

5/16-24 and 3/8-24 in Thread

AEM X-Series Air-Fuel Ratio Gauge UEGO Wideband 8.:1-20:1 AFR - Electric 725075 563 in H x 3FACTORY CALIBRATION RESISTOR OR FREE AIR CAL, IT'S YOUR CHOICE! The X Series Wideband Gauge and 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