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GM 88999111 Module Assembly

1983 GM

Customer Questions & Expert Answers (3)
88999111 GM Module Assembly Illustration 1 of 1
  • Part Description
    Module, Emission Control System
  • Replaces
    1226153, 01226153
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number88999111
    Part DescriptionModule Assembly; Module, Emission Control System
    Item Dimensions7.4 x 3.1 x 11.4 inches
    Item Weight2.30 Pounds
    ConditionRemanufactured
    Fitment TypeDirect Replacement
    Replaces1226153, 01226153
    ManufacturerGeneral Motors
    SKU88999111
    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
    1983 Buick Century6 Cyl 3.0LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1983 Buick Regal6 Cyl 3.8L2 DOOR, 4 DOOR, STATION WAGON
    1983 Chevrolet El Camino6 Cyl 3.8LCLASSIC 4 DOOR, CLASSIC STATION WAGON, EL CAMINO, MONTE CARLO
    1983 Chevrolet Malibu6 Cyl 3.8LCLASSIC 4 DOOR, CLASSIC STATION WAGON, EL CAMINO, MONTE CARLO
    1983 Chevrolet Monte Carlo6 Cyl 3.8LCLASSIC 4 DOOR, CLASSIC STATION WAGON, EL CAMINO, MONTE CARLO
    1983 Oldsmobile Cutlass6 Cyl 3.0L, 6 Cyl 3.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, CUTLASS CALAIS, CUTLASS CRUISER, LS 2 DOOR, LS 4 DOOR
    1983 Pontiac Bonneville6 Cyl 3.8L2 DOOR, 4 DOOR, STATION WAGON
    1983 Pontiac Grand Prix6 Cyl 3.8L2 DOOR, 4 DOOR, STATION WAGON
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 88999111 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is a calpak, and what is its function related to the Engine Control Module for the 1983 Buick Century? Posted by Ruslana T.
    A:
    A calpak resembles the PROM and is located under the same access cover; it allows for fuel delivery if other ECM components are damaged. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jan 07, 2024
    Q:
    What is a calpak, and what is its function related to the Engine Control Module for the 1983 Buick Regal? Posted by Jhonny N.
    A:
    A calpak resembles the PROM and is located under the same access cover; it allows for fuel delivery if other ECM components are damaged. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / May 16, 2026

Genuine GM Part 88999111, the Right Choice

To ensure reliability, purchase GM part # 88999111 Module Assembly. It is sometimes referred to as GM 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, Regal models. It fits Chevrolet El Camino, Malibu, Monte Carlo. It also fits Oldsmobile Cutlass. This also fits Pontiac Bonneville, Grand Prix.

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