Genuine EGR Valve to Cyl Head Gasket Mazda 3 BM, 6 GJ, CX-5 2.2 Skyactiv Diesel. Genuine Mazda EGR Bypass Valve to Cylinder Head Gasket. Brand new in its original packaging. Compatible with the following models: Mazda 6 GJ/GL (2012-2017), Mazda 3 BM/BN (2013-2017), Mazda CX-5 GH/KE (2012-2017). Please ensure this is the correct part for your vehicle before purchasing. This is a genuine Mazda part.