Product Overview
G450 Replacement Oxygen Sensor - 1450001 Covered by 3yr manufacturer Warranty
Warranty Information
Covered by 3yr manufacturer Warranty
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4.8
311 Reviews - 5271 (87%)
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97% of customers rate this company 4- or 5-stars
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Questions & Answers

Popular Questions
1 year ago
I ordered a new GFG G450 O2 sensor and installed the sensor. The air monitor does not recognize the sensor as new and continues to say the sensor is defective. It will not let me do anything is the service menu to calibrate or change the sensor. See more »
11 months ago
If it's not recognizing the sensor at all it's potentially a couple of issues:
1. O2 sensor slot has corroded
2. O2 sensor is a dud. Doesn't happen frequently but it is possible.
3. Sensor is disabled in the menu. If you use the date code method for the security code in service (DDMM) you should be able to access… See full answer »
1. O2 sensor slot has corroded
2. O2 sensor is a dud. Doesn't happen frequently but it is possible.
3. Sensor is disabled in the menu. If you use the date code method for the security code in service (DDMM) you should be able to access… See full answer »
