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Buick 88999147 Engine Control Module

1987-1988 Buick Century

Customer Questions & Expert Answers (2)
88999147 GM Engine Control Module Illustration 1 of 1
  • Part Description
    Module, Emission Control System
  • Replaces
    01227783, 1227783
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number88999147
    Part DescriptionEngine Control Module; Module, Emission Control System
    Item Dimensions7.4 x 3.2 x 11.6 inches
    Item Weight1.30 Pounds
    ConditionRemanufactured
    Fitment TypeDirect Replacement
    Replaces01227783, 1227783
    ManufacturerGeneral Motors
    SKU88999147
    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
    1987-1988 Buick Century4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.8LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 88999147 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is integrated within the Engine Control Module of the 1987 Buick Century? Posted by Dav V.
    A:
    A calibrator or Programmable Read Only Memory (PROM) is integrated within the ECM. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Oct 23, 2025

Genuine GM Part 88999147, the Right Choice

To ensure reliability, purchase GM part # 88999147 Engine Control Module. It is sometimes referred to as Buick Engine Control Module. 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 Century models.

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