O2 Oxygen Sensor AM-4139539019

List Price:$40.95
AM Price:$20.99
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Part Number: AM-4139539019

Install Note:

You may be required to reset the vehicle computer after installation of this part.

Note:

Electrical and electronic parts are not eligible for a refund once installed or plugged in. In the event a manufacturing defect is found, the item may be eligible for an exchange.

Attention California Customers:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

10 Year Warranty

This item is backed by our 10-year warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. This warranty covers the cost of the part only.

Please note: Any modifications to an item of any kind before contacting us will void any and all warranty coverage for this item. Please contact us before modifying the part so that we have the opportunity to correct the situation.

This part replaces:

  • OE # 12563312
  • Walker Products Inc. 250-21028

Vehicle Fit

  • Chevrolet Cavalier L4 2.4L Upstream O2 Oxygen Sensor
  • Chevrolet Cavalier L4 2.2L Upstream O2 Oxygen Sensor
  • Chevrolet Malibu L4 2.4L Upstream O2 Oxygen Sensor
  • Chevrolet S10 Pickup L4 2.2L Upstream O2 Oxygen Sensor
  • GMC S-15 Sonoma L4 2.2L Upstream O2 Oxygen Sensor
  • Isuzu Hombre L4 2.2L Upstream O2 Oxygen Sensor
  • Olds Alero L4 2.4L Upstream O2 Oxygen Sensor
  • Pontiac Grand Am L4 2.4L EGR Valve Upstream O2 Oxygen Sensor
  • Pontiac Sunfire L4 2.4L Upstream O2 Oxygen Sensor
  • Pontiac Sunfire L4 2.2L Upstream O2 Oxygen Sensor
  • Saturn SC1 Upstream O2 Oxygen Sensor
  • Saturn SC2 Upstream O2 Oxygen Sensor
  • Saturn SL Upstream O2 Oxygen Sensor
  • Saturn SL1 Upstream O2 Oxygen Sensor
  • Saturn SL2 Upstream O2 Oxygen Sensor
  • Saturn SW1 Upstream O2 Oxygen Sensor
  • Saturn SW2 Upstream O2 Oxygen Sensor

Product Reviews

5.0 / 5.0
2 Reviews
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Replaced O2 sensor
O2 sensor works find! My rating is a five. Other people have asked me how I heard of your business, I tell them I heard thru car shows!
March 18, 2019
Purchased
1 year ago
Works well!! Quality part and shipping was exact. I took out my old battered sensor and easily installed my replacement part where my car significantly improved right away.
September 14, 2018
Purchased
over 2 years ago