Buy 2005 Mazda 3 Exhaust Gas Recirculation (EGR) Valve. 2.5 LITER. EGR Valve - Repair or Replace A EMISSION, Combustion - OEM Mazda Part # KL47203009U (KL47-20-300, KL47-20-300 -9U, KL4720300, KL4720300 9U)

Exhaust Gas Recirculation (EGR) Valve.
A Valve used to recirculate small amounts of Exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides.

EGR Valve

Fits Millenia

2.5 LITER.
EGR Valve - Repair or Replace
A failed EGR valve will often have no noticeable symptoms beyond a check engine light, but it does cause your 2005 Mazda 3 to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Mazda genuine parts.