Olvesxc One Color Exhaust Gas Recirculation For Toyota For Daihatsu For Daihatsy Auto Parts Idle Air Control Valve 22270-97201 2227097201 136800-1250 Egr Valve

OLVESXC

For Toyota For Daihatsu For Daihatsy Auto Parts Idle Air Control Valve . OEM No.: 22270-97201 2227097201 136800-1250. Controlling bypass air intake during engine idling stabilizes idle speed. Exhaust gas dilutes the air-fuel mixture, reducing combustion intensity, resulting in smoother operation. EGR is generally turned off during idling, acceleration, and high loads to prevent insufficient power and unstable idling., Manufacturer: changqishangmao1