The Facet MAP Sensor - 103159 is a high-quality sensor used in automotive engines to measure the intake manifold pressure. It is designed to provide accurate readings of the air pressure in the intake manifold, which is crucial for the engine's fuel injection and ignition timing. This sensor is made with durable materials and advanced technology, ensuring reliable performance and long-lasting durability. It is compatible with a wide range of vehicles and can be easily installed without any modifications. The Facet MAP Sensor - 103159 is an essential component for optimal engine performance and fuel efficiency.