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Buick 19112538 Mass Air Flow Sensor

1996-1998 Buick

Customer Questions & Expert Answers (2)
19112538 GM Mass Air Flow Sensor Illustration 1 of 1
  • Part Description
    Sensor, Computer Control Sensor
  • Replaces
    88961009, 88961008
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number19112538
    Part DescriptionMass Air Flow Sensor; Sensor, Computer Control Sensor
    Item Dimensions7.6 x 4.7 x 4.5 inches
    Item Weight1.20 Pounds
    ConditionRemanufactured
    Fitment TypeDirect Replacement
    Replaces88961009, 88961008
    ManufacturerGeneral Motors
    SKU19112538
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1996-1997 Buick Lesabre6 Cyl 3.8LCUSTOM, LIMITED
    1996-1997 Buick Park Avenue6 Cyl 3.8LPARK AVENUE, ULTRA
    1997-1998 Buick Regal6 Cyl 3.8LCUSTOM, GS, LIMITED, LS, REGAL
    1996-1997 Buick Riviera6 Cyl 3.8LRIVIERA
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 19112538 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What type of signals do Hall effect sensors produce, and when should they show voltage readings for the Mass Air Flow Sensor in the 1997 Pontiac Grand Prix? Posted by Lacoria R.
    A:
    Hall effect sensors produce ON/OFF signals to the PCM and should show voltage readings when the engine is rotated. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jan 17, 2025

Genuine GM Part 19112538, the Right Choice

To ensure reliability, purchase GM part # 19112538 Mass Air Flow Sensor. It is sometimes referred to as Buick Mass Air Flow Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Lesabre, Park Avenue, Regal models.

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