$9.95

  • $9.95
  • Delivery Time: 5 - 7 Business Days
  • Availability: In Stock
  • Product Condition: new

Description

This versatile module will allow you to monitor the battery voltage, the airflow meter, or oxygen sensor in your car. It features a 10 LED indicator that illuminates in response to the measured voltage so you can see if your O2 sensor is causing your car to run too rich or too lean.