Discontinued:
As of April 2021, ALL 1G and 2G DSM oxygen sensors have been discontinued and are no longer available to purchase new. We have none remaining in stock.
Permanently discontinued from Mitsubishi:
MD313819 (2G Front O2 Sensor)
MD185335 (2G Rear O2 Sensor)
MD311230 (1G 1990 O2 Sensor)
MD188208 (1G 1991-1994 O2 Sensor)