The replacement manifold absolute pressure sensor is made for 2004-2006 Chevy Astra, 2006-2008 Chevy Corsa, Tornado and 2007-2012 Fiat Panda. It reports intake manifold pressure to the engine computer as a changing voltage signal, which the computer uses with other inputs to calculate fuel delivery and ignition timing.

Walker Products 225-1086 MAP Sensor Features:

• Fits 2004-2006 Chevy Astra; 2006-2008 Chevy Corsa, Tornado; 2007-2012 Fiat Panda
• Engine coverage includes 1.2L I4, 1.8L I4, 2.4L I4 applications
• Female rectangle electrical connector with 4 spade terminals