How many O2 sensors are there for my car?

1998 MITSUBISHI GALANT
213,000 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC
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ANTHONY COOPER
  • MEMBER
  • 5 POSTS
Looking to see how many O2 sensors are there.
Jul 6, 2023 at 10:09 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,240 POSTS
Hi,

There are only two on this vehicle, an upstream and a downstream. I attached a picture below showing both of them on the exhaust system. I highlighted them for you.

Let me know if this helps or if you have questions.

Take care,

joe

See pic below.
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Jul 6, 2023 at 4:25 PM
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