Standard Ignition Idle Air Control Valve Connector S-555 for 1982-2003 AM General/Buick/Cadillac 5.7L 3.8L
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The Standard Ignition Idle Air Control Valve (part number AC1) is a direct-fit replacement for 1982-2003 AM General, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 2.5L, and 3.8L engines.
Specifications:
| Connector Shape | Square |
| Gaskets Included | Yes |
| Port Quantity | 1 |
| Terminal Quantity | 4 |
Fits: 1982-2003 AM General, Buick, Cadillac, Chevrolet, and GMC models including Hummer, Century, Commercial Chassis, Electra, LeSabre, Regal, Riviera, Roadmaster and more — 5.7L, 2.5L, and 3.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Beck/Arnley 158-0736, Carquest Standard Filters 76002, Delphi CV10033, KEM 150-103, Mighty Distributing System 8437, ACDelco 17079256, Original Engine Management IAC1, BWD 21738 and 21 more
WARNING: This product contains a chemical known to the State of California to cause cancer.