Plug-in oxygen sensor for 1990-93

Flyin' Miata Verified independent store

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Replacement single-wire O2 sensor for 1990-93 stock computers. Plug-n-play installation. If you've found that your car is running rich and the fuel economy has dropped, this is a l ikely culprit. The sensors are long lived, but the failure is a slow one so you might not notice the problem immediately. Show more