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Frequently Asked Questions - NTK Oxygen Sensors
Q: What do the wire colors represent?
| 1 Wire |
2 Wire |
3 Wire |
4 Wire |
| Black - signal |
Black - signal |
Black - signal |
Black - signal |
| |
Gray- ground |
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Gray- ground |
| |
|
White (x2) - heater |
White (x2) - heater |
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