Standard Ignition Mass Air Flow MAS0203 for 1999-2018 Buick/Cadillac/Chevrolet 5.3L 5.7L (Rainier, CTS, DeVille, Eldorado)
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The Delphi Mass Air Flow Sensor (part number AF10043) is a direct-fit replacement for 1999-2009 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.3L, 5.7L, and 4.6L engines.
Features:
Specifications:
| Number of Terminals | 5 |
| Connector Type | Blade |
| Connector Shape | Oval |
| Connector Gender | Male |
| Terminal Gender | Female |
| Mounting Style | Bolt-On |
| Fit Type | Direct Fit |
| Product Grade | Standard Replacement |
| Item Grade | Premium |
Fits: 1999-2009 Buick, Cadillac, Chevrolet, GMC, and Hummer models including Rainier, CTS, DeVille, Eldorado, Escalade, Escalade ESV, Escalade EXT, Seville and more - 5.3L, 5.7L, and 4.6L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: Airtex 5S2636, Airtex 5S8050, Wells SU1287, ACDelco 19330121, ACDelco 2133460, ACDelco 213364, ACDelco 213-4160, Walker Products 245-1107 and 32 more
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or reproductive harm. For more information go to www.P65Warnings.ca.gov.