Sensor is used on forced induction vehicles(Turbo & Supercharged). It can measure up to 2x the atmospheric pressure(29.4psi), so that means it can measure up to 14.7psi boost(the atmosphere is 14.7psi + 14.7psi from the turbo/supercharger).
ACDelco replacement parts and ACDelco parts for Ford/Lincoln/Mercury cars and light trucks and approved non-Ford applications carry a 12-month/12,000-mile warranty, whichever comes first. The warranty begins on the date of purchase. Labor is not covered.