Spectra Premium S10071 Camshaft/Crankshaft Position Sensor Limited Lifetime Warranty Durability tested at 100 cycles of thermal shock (-50 to 300 degrees Fahrenheit), to ensure reliability from extreme vibration Salt spray tested for 24 hours to ensure sensors provide high corrosion resistance Built to meet or exceed Original Equipment (OE) fit, form and function to ensure proper installation and performance Unit may be used as camshaft and/or crankshaft position sensor depending on the vehicle - Always refer to the oem# inscribed on the part being replaced