Spark Plugs
Oxygen Sensors
FAQ
Installation Instructions
Wire Sets


 

Frequently Asked Questions

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   Gray- ground
    White (x2) - heater White (x2) - heater

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Spark Plugs


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