Make sure this part fits

Mercury 4L3Z-11582-BB Complete Vehicle Lock Set

2005-2009 Mercury Mountaineer 4L3Z11582BB

Customer Questions & Expert Answers (3)
4L3Z-11582-BB Ford Complete Vehicle Lock Set Product Photo 1 of 2
  • Part Description
    Lock Set - Complete Vehicle
  • Replaced By
    AU5Z-11582-B
  • Manufacturer
    Ford
Make sure this part fits
$82.28 MSRP: $136.00
You Save: $53.72 (40%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Mercury
    Manufacturer Part Number4L3Z-11582-BB, 4L3Z11582BB
    Part DescriptionComplete Vehicle Lock Set; Lock Set - Complete Vehicle
    Item Dimensions4.1 x 4.1 x 5.1 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerFord
    SKU4L3Z-11582-BB
    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
    2005-2009 Mercury Mountaineer6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
  • Customer Questions & Expert Answers

    Q:
    Is this the correct part for the attached VIN?
    A:
    You can Select Your Vehicle to check if 4L3Z-11582-BB fits your vehicle.
    Posted and answered by Ford Parts Specialist Matthew
    Q:
    How to remove and install the Ignition Lock Cylinder and ignition switch on the Ford F-150? Posted by Rondale M.
    A:
    Disconnect the cable from the negative terminal of the battery. Remove the upper and lower steering column covers. For 2004 through 2008 models, remove the multi-function switch, disconnect the electrical connector from the ignition switch by depressing the release tab and pulling out the connector, and then remove the ignition switch by depressing the release tabs on the top and bottom and pulling it out to the left. Installation is the reverse of removal. For 2009 and 2010 models, position the steering column in the full-down position if equipped with manual tilt steering wheels, remove the steering wheel, detach the wiring harness retainers from the steering column, disconnect the electrical connectors from the ignition switch, multifunction switch, clockspring, Passive Anti-Theft System (PATS), ignition key, and interlock actuator if equipped, remove the three bolts and multifunction switch carrier if applicable, remove the ignition switch mounting screw, and then remove the switch. Installation is the reverse of removal. For 2011 and later models, disconnect the electrical connector from the ignition switch, detach the ignition switch from the steering column by depressing the release tabs and pulling it out, and installation is the reverse of removal. To remove the Ignition Lock Cylinder, first remove the steering wheel and steering column covers, then remove the Passive Anti-Theft System (PATS) transceiver by depressing the release tab, pulling off the electrical connector, unscrewing the bolt, and removing the transceiver. Insert the ignition key into the Ignition Lock Cylinder, turning it to the ON position for 2004 through 2008 models or to the ACC position for 2009 and later models. Insert an awl or small screwdriver into the hole on the underside of the Ignition Lock Cylinder, depress the retaining tab, and remove the Ignition Lock Cylinder. Installation is the reverse of removal.
    You can Select Your Vehicle to see complete installation and repair tips.
    Answered by Ford Parts Specialist Sonny / Jun 24, 2025
    Q:
    Does this set come with matched keys also with tailgate lock cyl? Posted by Larry A. / 2007 Ford Explorer Sport Trac
    A:
    NO, TUMBLER HAS TO BE BUILT AROUND EXISTING KEY
    Answered by Ford Parts Specialist Patrick / Jan 08, 2024

Genuine Ford Part 4L3Z-11582-BB, the Right Choice

To ensure reliability, purchase part # 4L3Z-11582-BB Complete Vehicle Lock Set. It is also called Ignition Lock Cylinder. 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 Mountaineer models.

FordPartsGiant.com is a leading supplier of genuine components and accessories such as 4L3Z11582BB Complete Vehicle Lock Set. Looking to purchase quality low-cost OEM Ford parts? You have just found the right place. For detailed Mercury parts information, click here.

Why choose Ford Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly