Don't trust your factory gauge for important monitoring of engine functions. By the time your factory idiot light comes on the damage is already done. Monitor you engine functions with one quick glance and notice any problems before it is catastrophic.
(0-100 PSI includes Sender, mounting hardware and Instructions)
Green/White-hook them up and display white during the day and Green at night, or run them one color all the time. The choice is yours.
