Make sure this part fits

Pontiac 20634672 Control Arm

1987-1991 Pontiac Bonneville

Customer Questions & Expert Answers (2)
20634672 GM Control Arm Product Photo 1 of 1
  • Part Description
    ARM, Windshield Wiper Arm
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number20634672
    Part DescriptionARM, Windshield Wiper Arm
    Other NamesWiper Arm
    Item Dimensions23.1 x 2.2 x 1.2 inches
    Item Weight0.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20634672
    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
    1987-1991 Pontiac Bonneville6 Cyl 3.8L4 DOOR, LE 4 DOOR, SE 4 DOOR, SSE 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20634672 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    Why is it important to keep the windshield and Windshield Wiper blades clean for the 1990 Cadillac Fleetwood? Posted by Aviel S.
    A:
    It is important to keep the windshield and blades clean to maintain their effectiveness and extend their lifespan. Dirt, tree sap, road tar, and other contaminants can lead to streaking, smearing, and blade deterioration. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Nov 17, 2025

Genuine GM Part 20634672, the Right Choice

To ensure reliability, purchase GM part # 20634672 Control Arm. It is sometimes referred to as Pontiac Windshield Wiper, Pontiac Wiper Arm. 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 Pontiac Bonneville models.

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