Keep idle speed steady with the Standard Ignition Idle Air Control Valve (AC521). It drops in as a direct-fit replacement for the 2000-2001 Mazda MPV [V6-2.5L], where the IAC valve meters air around the closed throttle plate to regulate engine idle speed. If a failed idle air control valve is the cause of an excessively high or very low idle, this replaces the original unit.
Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Mexico.
Interchange: AC4296 · 2-16806 · 216806 · GY1820660 · Manufacturer part number AC521.
This part cross-references / interchanges with the following part numbers:
What does this idle air control valve do?
It meters air around the closed throttle plate to regulate engine idle speed, so the ECM can maintain a stable idle under varying loads.
What vehicle does the AC521 fit?
It is a direct-fit replacement for the 2000-2001 Mazda MPV with the V6-2.5L engine. Check the Buyer's Guide tab to confirm it matches your vehicle.
What are signs this valve may need replacing?
Excessively high or very low idle speed, surging, or stalling can be signs. Diagnose the cause first, since these symptoms can have other sources.
What numbers does this valve interchange with?
It cross-references AC4296, 2-16806 (216806), and GY1820660. The manufacturer part number is AC521.
Is mounting hardware included?
No, mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
