AEM X-SERIES TEMPERATURE GAUGESKU AEM30 0302 AEM 30 0302 X Series 100 300 F 40 150C Digital Gauge combine incredible looks, increased readability and a multitude of new, easy to use features! It is a must for users who want highly accurate water, transmission and or oil or temperature readouts in their high performance vehicle. NOTE: The 30 0302 comes with a black bezel and black water temperature faceplate. You will need to purchase the optional 30 0302 ACC accessory kit to get