Standard Ignition Idle Air Control Valve P/N:AC495
Standard Motor Products
Standard Ignition AC464 idle air control valve for the 2004-2006 Scion xA 4-cylinder 1.5L and other vehicles controls the air that bypasses the throttle plate to hold engine idle speed. A stepping motor moves a pintle to set how much air passes.
A rough or hunting idle, an idle speed that sits too high or too low, or stalling at stops can mean this valve is worn, though a vacuum leak or a dirty throttle body can be behind them, so find the cause before you replace it.
It fits the 2004-2006 Scion xA 4-cylinder 1.5L, the 2004-2006 Scion xB 4-cylinder 1.5L and the 2000-2005 Toyota Echo 4-cylinder 1.5L, with one valve needed per car.
Fit and size
Build and materials
One idle air control valve. A gasket or seal and hardware are not included, so plan on new ones, since the old pieces may not be reusable.
Interchange: 2-16748
50577 · AC4190 · 2227021010 · 2227021011
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This part cross-references / interchanges with the following part numbers:
Is Standard Ignition AC464 an idle air control valve for the 2004-2006 Scion xB 4-cylinder 1.5L?
Yes. Standard Ignition AC464 fits the 2004-2006 Scion xB 4-cylinder 1.5L, and that car takes one valve.
Is this idle air control valve right for the 2000-2005 Toyota Echo 4-cylinder 1.5L?
Yes. The Standard Ignition AC464 fits the 2000-2005 Toyota Echo 4-cylinder 1.5L, and it takes one valve.
Does Standard Ignition AC464 include a gasket or hardware?
No. This listing is one idle air control valve; a gasket or seal and hardware are not included.
How many terminals does this idle air control valve connector have?
The connector is oval with 3 terminals, and the valve has 2 hose connectors.
How can I inspect the Standard Ignition AC464 idle air control valve?
With the engine off and cool, look over the connector and both hose connections for cracks, looseness or damage. A shop can run any test that needs the engine running.
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