Spectra Premium MA157 Mass Air Flow Sensor with Housing Limited Lifetime Warranty 100% New, not remanufactured Electronics are produced with a ceramic chip design, which offers a more consistent voltage reading at all rpms Built to meet or exceed Original Equipment (OE) fit, form and function to ensure proper installation and performance Platinum connector threads are used to reduce connection points and increase response time 100 percent new, not remanufactured Sensor is produced to meet OE function and durability Electronics are produced with a ceramic chip design, which offers a more consistent voltage reading at all RPMs All units are produced with state of the art robotics vs. hand-made circuit boards, ensuring greater product quality and consistency Platinum connector threads are used to reduce connection points and increase response time