Kat's 24150 150 Watt 4"x 5" Universal Hot Pad Heater
Silicone Hot Pad heaters transmit heat continuously to keep oils fluid, giving you instant lubrication when starting your engine, plus improves oil flow to provide better lubrication, which reduces wear and increases engine and transmission life. Cold temperatures place extraordinary demands on vehicle lubrication, engine and transmission fluids thicken and do not circulate well at cold temperatures.