OEM specified. For dealership warranty requirements, Ultra Black® ensures extended drivetrain warranty compliance. Fast curing formula. Sensor safe, low odor, non-corrosive. Meets performance specs of OE silicone gaskets. Retains high flexibility, oil resistant properties through use of a patented adhesion system. Temperature range minus 65 Degree Fahrenheit to 500 Degree Fahrenheit (minus 54 Degree Celsius to 260 Degree Celsius) intermittent; resists auto and shop fluids and vibration.