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Mercury 5W1Z-3079-AA Front Suspension Arm Assembly

2004-2005 Mercury Grand Marquis 5W1Z3079AA

Customer Questions & Expert Answers (3)
5W1Z-3079-AA Ford Front Suspension Arm Assembly Illustration 1 of 1
5W1Z-3079-AA Ford Front Suspension Arm Assembly Illustration 1 of 1
  • Part Description
    Arm Assy - Front Suspension
  • Position
    Driver Side
  • Replaced By
    6W1Z-3079-AA
  • Manufacturer
    Ford
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Mercury
    Manufacturer Part Number5W1Z-3079-AA, 5W1Z3079AA
    Part DescriptionArm Assy - Front Suspension
    Item Dimensions5.1 x 18.7 x 21.7 inches
    Item Weight19.10 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU5W1Z-3079-AA
    WarrantyThis genuine Ford part is guaranteed by Ford's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2004-2005 Mercury Grand Marquis8 Cyl 4.6L4AT 4R70W

  • Customer Questions & Expert Answers

    Q:
    Will these fit my car and if not which part will? Thank you.
    A:
    You can Select Your Vehicle to check if 5W1Z-3079-AA fits your vehicle.
    Posted and answered by Ford Parts Specialist Jack
    Q:
    What are the steps involved in removing the balljoint stud and lowering the Control Arm for the 2004 Ford Crown Victoria? Posted by Verified Customer
    A:
    Remove the cotter pin from the balljoint stud. Loosen the castle nut on the stud. Use sharp raps on the steering knuckle near the stud to release pressure and loosen the stud. Remove the balljoint stud nut. Lower the control arm by removing its mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Don / Jun 23, 2025
    Q:
    What are the steps involved in removing the balljoint stud and lowering the Control Arm for the 2005 Mercury Grand Marquis? Posted by Zebulun A.
    A:
    Remove the cotter pin from the balljoint stud. Loosen the castle nut on the stud. Use sharp raps on the steering knuckle near the stud to release pressure and loosen the stud. Remove the balljoint stud nut. Lower the control arm by removing its mounting bolts. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist John / Apr 08, 2026

Genuine Ford Part 5W1Z-3079-AA, the Right Choice

To ensure reliability, purchase part # 5W1Z-3079-AA Front Suspension Arm Assembly. It is also called Control Arm. OEM parts are of high quality and known for their longevity. This is because they are built to the Ford standards which are relatively high and undergo rigorous quality control testing. This part fits specific Mercury Grand Marquis models.

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