EGR valve blanking block plate MAZDA 2.0 CiTD engines:
- MAZDA 62005 - 2009
- MAZDA 52005 - 2007
- MAZDA 32006 - 2011
- MAZDA CX72009
 
This plate will put on the EML (engine management light).
If the ECU has the egr valve mapped out, then the warning will not come up.