539-0117 NOx Sensor Nitrogen Oxide Sensor For Caterpillar 5390117
$99.99
539-0117, 5390117, 539-0117-REV-02, 539-0117-REV-01, 539-0117-02. 1 x 539-0117 Nitrogen Oxide (NOx) Sensor. Self-diagnostic function for short circuits and open circuits in the probe circuit. Product Condition.
