We have developed a replacement NTK oxygen sensor for Holley Dominator and HP. Each one is individually calibrated and then live tested to your Lambda requirement.
Wire length on this sensor is 16" so be sure you have enough slack in your m...
Reviews
5.0
26 ratings
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Overall perfect.Calibration choices should be with bigger letters to point possibilities because holley dont oferr that choices and its easy chose wrong one.
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Maris · July 23, 2026
Like everything about it so far! Juat having to play with and adjust my tune now but thats minor!
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Sean · June 5, 2026
Shipped very quick! Wasn't sure how fast it woukd get up here to Canada but it was great!