Standard Ignition Air Pump AIP21 for 2007-2009 Buick/Pontiac 3.8L (Allure, LaCrosse, Grand Prix)
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The Standard Ignition Map Sensor (part number AS397) is a direct-fit replacement for 2007-2009 Buick and Pontiac vehicles with 3.8L engines.
Specifications:
| Number of Terminals | 3 |
| Terminal Gender | Female |
| Wiring Harness Included | No |
| Vacuum Port Quantity | 1 |
| Terminal Type | Blade |
| Terminal Gender | Male |
| O-Rings Included | No |
| Mounting Bracket(s) Included | No |
| Hardware Included | No |
| Connector Shape | Oval |
| Connector Quantity | 1 |
| Color/Finish | Black |
| Attachment Method | Plug In |
| Connector Type | Plug In |
Fits: 2007-2009 Buick and Pontiac models including Allure, LaCrosse, Lucerne, and Grand Prix — 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: ACDelco 213-1682, BWD EC1879, Duralast MAPA144, General Motors 12571052, VEMO V51-72-0091, Walker Products 225-1233, Airtex 5S2410, GM Genuine Parts 2131682 and 3 more