Walker Products Mass Air Flow Sensor 245-1107 for 1997-2012 Buick/Cadillac/Chevrolet 5.3L 5.7L (Rainier, CTS, DeVille, Eldorado)
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The Standard Ignition Mass Air Flow (part number MAS0203) is a direct-fit replacement for 1999-2018 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.3L, 5.7L, and 8.1L engines.
Specifications:
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Notes | Complete Assembly |
| Terminal Gender | Male |
| Terminal Quantity | 5 |
| Terminal Type | Blade |
Fits: 1999-2018 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 8.1L 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 158-1465, Carquest Standard Filters MQ7202, Delphi AF10043, NGK MG0001, Spectra Premium MA145, ACDelco 19330121, Motorad 3MF103, PRENCO 4M-1046 and 18 more