This exhaust gas pressure sensor is a genuine OE part produced by Mazda for the CX-5 diesel model. It is designed to measure the pressure of the exhaust gas and provide accurate readings to the engine control unit. The sensor has 3 pins and the manufacturer part numbers are SH0218211B and SH02-18-211B SHY618W00 P. This item is perfect for those looking to replace a faulty or worn out exhaust gas pressure sensor. It is compatible with a range of other Mazda models as well as being suitable for those in need of other car parts and accessories. Invest in this high-quality part today and ensure your Mazda runs smoothly.