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