Applicable Models - 1999-2005 for Buick LeSabre,1999-2004 for Buick Park Avenue,1999-2004 for Buick Regal,1999 for Buick Riviera. Part Number - 19179715 213-3428 213-1617 213-952 12568877 88961007 19112543 2134337 AFH50M-05 12568877 MAF0047 88961007 MF50M05 AFH50M05 19179715 , Meet or exceed OEM Standards.. Performance - Very small intake resistance, fast response, accurate measurement, mass flow detection, without compensation of intake temperature and afor TMospheric pressure.. Positive Role - Measuring the intake gas flow rate, calculating the intake gas flow rate, deterfor Mining the basic fuel injection rate and the basic ignition advance angle.. Kindly Note - Every product must take inspected multiple times before the shipment and clean out the air box and replace the air box before installing the MAF Meter, or the Code and Check Engine Light may keep showing even if you replace a new MAF..
