Car running rough at idle or stalling? Might be your idle air control valve (IAC). This Standard brand replacement part (number AC482) is designed to fit specific Chrysler, Dodge, and Jeep models – check your vehicle compatibility before ordering. The IAC valve helps manage your engine's idle speed by controlling airflow; when it goes bad, you can get weird RPM fluctuations, stalling, or rough idling. This one's a direct OE replacement, so installation should be straightforward if you're handy, or take it to your mechanic. The package is small – about 2.15 x 1.94 x 4.13 inches and weighs just 0.41 pounds – so it ships easy. Keep your engine running smoothly and avoid those annoying idle issues. Always a good idea to replace with a quality part like this to keep your ride reliable. Double-check fitment, grab the right tools, and get your purr back.