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Summary:
Under certain operating conditions, the EGR system transfers the measured exhaust gas to the air inlet.
The EGR system aims to eliminate NOx by reusing the exhaust gas to dilute the air fuel mixture in the combustion chamber.
The EGR Valve Control Solenoid is designed to open and close to control EGR flow and to be used as a gateway to regulate the amount of exhaust gas returned to the combustion chamber.
Vacuum diaphragm valve and electric valve are two main types of EGR Valve Control Solenoid.
Symptoms of poor EGR valves include poor engine performance, strong fuel smell from exhaust ports, mil illumination and unstable idle.
The price of OE replacement EGR valve on carparts.com varies ......Lean more about

OEM:K5T49090 – Product Name:EGR Valve Control Solenoid / Motor – for Mazda – Replacement cost

OEM more : K5T49090 , K5T49091 , KL0118741 , 226874 , EVS189 ,

OEM K5T49090 VEHICLE FITMENT:

MakeModelYear
Mazda6261993 – 2002
Mazda9291992 – 1995
MazdaMILLENIA1995 – 2002
MazdaMPV1992 – 1998
MazdaMPV1996 – 1998
MazdaMX-61993 – 1997
MazdaPROTEGE1995 – 2003
MazdaPROTEGE 52002 – 2003
MazdaRX-82004 – 2010
MazdaRX-82004 – 2011