Fitment:for Buick Century Custom, Limited 3.1L V6 - Gas 1997-2004, for Buick Commercial Chassis Base 5.7L V8 - Gas 1994-1996, for Buick Regal Custom 3.1L V6 - Gas 1994-1996, for Buick Rendezvous CX, CX Plus, CXL, CXL Plus 3.4L V6 - Gas 2002-2003, for Buick Roadmaster Base, Estate Wagon, Limited 5.7L V8 - Gas 1994-1995, for Cadillac Fleetwood Base, Brougham 5.7L V8 - Gas 1994-1996, for Chevrolet Astro Base, LS, LT 4.3L V6 - Gas 1996-2005, for Chevrolet Blazer Base, LS, LT 4.3L V6 - Gas 1996-1998. Direct replacement for a proper fit and easy installation, the MAF sensor can easily be located beside the air intake box inside the engine bay. Good quality, it works even better and lasts longer.. MAF is a sensor used to determine the mass flow of air entering a fuel-injected internal combustion engine. Before installing the MAF, make sure clean the box and replace the air filter.. Replacement mass air flow sensor - Also known as the MAF Sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Overtime the factory MAF sensor can fail or accumulate dirt and oil causing the vehicle into some running issues or light up a CEL (Check Engine Light).. Package Includes:1 x Mass Air Flow Sensor Meter.
