2-3/8" Amber/White Premium Oil Pressure Gauge238SMOPSWL270-PK.PSI
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.
Save your engine, set your warning function to go off before you loose all your oil pressure! That's right this gauges warns you once your oil pressure drops below your set limit.