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Make sure this part fits

Mercury E7LY-8Z658-A Relay

1990-1992 Mercury Cougar E7LY8Z658A

Customer Questions & Expert Answers (3)
E7LY-8Z658-A Ford Relay Product Photo 1 of 3
E7LY-8Z658-A Ford Relay Product Photo 1 of 3
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E7LY-8Z658-A Ford Relay Illustration 1 of 1
  • Part Description
    Relay
  • Base No.
    8Z658
  • 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
    Base No.8Z658
    Manufacturer Part NumberE7LY-8Z658-A, E7LY8Z658A
    Part DescriptionRelay
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKUE7LY-8Z658-A
    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
    1990-1992 Mercury Cougar6 Cyl 3.8L, 8 Cyl 5.0L4AT AOD, 5MT

  • Customer Questions & Expert Answers

    Q:
    I would like to know is this part gonna fit with my car.
    A:
    You can Select Your Vehicle to check if E7LY-8Z658-A fits your vehicle.
    Posted and answered by Ford Parts Specialist George
    Q:
    What should be done with defective Relays for the 1990 Ford Thunderbird? Posted by Verified Customer
    A:
    Defective relays must be replaced as a unit. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Clayton / Aug 12, 2025
    Q:
    Where are the various Relays typically mounted in the 1987 Lincoln Continental? Posted by Melissa O.
    A:
    The various relays are mounted in the engine compartment and in several locations throughout the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Don / Jan 21, 2026

Genuine Ford Part E7LY-8Z658-A, the Right Choice

To ensure reliability, purchase part # E7LY-8Z658-A Relay. It is also called ABS Relay, Relay. 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 Cougar models.

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