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GM 16621071 Electric S/A Regulator (Service Use)

1990-1997 GM

Customer Questions & Expert Answers (3)
16621071 GM Electric S/A Regulator (Service Use) Illustration 1 of 1
  • Part Description
    Reg S/A, Electric (Service Use) ; Regulator, Front Door Window Regulator
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number16621071
    Part DescriptionReg S/A, Electric (Service Use) ; Regulator, Front Door Window Regulator
    Other NamesRegulator, Window Regulator
    Item Dimensions20.5 x 9.0 x 2.1 inches
    Item Weight2.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU16621071
    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
    1991-1996 Buick Regal6 Cyl 3.1L, 6 Cyl 3.8L4 DOOR, CUSTOM 4 DOOR, GRAN SPORT 4 DOOR, LIMITED 4 DOOR
    1990-1994 Chevrolet Lumina4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.1L Flex, 6 Cyl 3.4L, 6 Cyl 3.8L4 DOOR
    1990-1997 Oldsmobile Cutlass4 Cyl 2.3L, 4 Cyl 2.5L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.4L4 DOOR, INTERNAL 4 DOOR
    1990-1996 Pontiac Grand Prix4 Cyl 2.3L, 6 Cyl 3.1L, 6 Cyl 3.4L4 DOOR, LE 4 DOOR, SE 4 DOOR, STE 4 DOOR
  • 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 16621071 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What precautions should be taken when operating the power windows and checking the Window Regulator for the 1994 Oldsmobile Cutlass? Posted by Verified Customer
    A:
    It is important to follow the operation details to avoid personal injury. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jun 24, 2025
    Q:
    How do you remove the rivets securing the Window Regulator for the 1993 Pontiac Grand Prix? Posted by Doris R.
    A:
    Punch out the center pins of the rivets securing the window regulator and drill them out with a 1/4-inch drill bit if necessary. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Jun 11, 2024

Genuine GM Part 16621071, the Right Choice

To ensure reliability, purchase GM part # 16621071 Electric S/A Regulator (Service Use). It is sometimes referred to as GM Window Regulator. 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 Regal models. It fits Chevrolet Lumina. It also fits Oldsmobile Cutlass. This also fits Pontiac Grand Prix.

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