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Ford 6W3Z-5421991-A
Lock Cylinder, Front Driver Side

1996-2011 Ford 6W3Z5421991A

Customer Questions & Expert Answers (11)
Ford 6W3Z-5421991-A Lock Cylinder, Front Driver Side
Ford 6W3Z-5421991-A Lock Cylinder, Front Driver Side
Ford 6W3Z-5421991-A Lock Cylinder, Front Driver Side
  • Part Description
    Cylinder Assembly - Lock; Door Lock Cylinder, Front Left
  • Base No.
    21991
  • Position
    Front Driver Side
  • Replaces
    F6AZ-5421991-AA, F8AZ-5421991-AA
  • Manufacturer
    Ford
Make sure this part fits
$86.35 MSRP: $132.88
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  • 6W3Z-5421991-A Lock Cylinder, Front Driver Side is Ref No. 17 in the diagram below

    2005 Mercury Grand Marquis Lock Cylinder, Front Driver Side Diagram for 6W3Z-5421991-A
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 6W3Z-5421991-A

  • Vehicle Fitment

    Year Make Model Trim Engine
    1996-2011 Ford Crown VictoriaBase, LWB, LX, LX Sport, Police Interceptor, S, Special Edition8 Cyl 4.6 L CNG, 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
    2004-2005 Lincoln Town CarExecutive, Executive L, Protection Series, Signature, Signature L, Signature Limited, Ultimate, Ultimate L8 Cyl 4.6 L GAS
    1996-2011 Mercury Grand MarquisGS, GSL, Limited Edition, LS, LSE, Ultimate Edition8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
    2003-2004 Mercury MarauderBase8 Cyl 4.6 L GAS
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is 6W3Z-5421991-A the part I need for my vehicle? Posted by FordPartsDeal Specialist
    A:
    Select Your Vehicle model to verify if part number 6W3Z-5421991-A fits your car.
    Posted by FordPartsDeal Specialist
    Q:
    How to service and repair the door lock cylinder on Mercury Grand Marquis? Posted by Customer
    A:
    The procedure for repairing or servicing a door lock cylinder starts with handling the exterior front door handle for removal steps. Start by removing the door lock cylinder actuating rod followed by the disconnecting of any door disarm switch electrical connectors that exist. The service process starts with unclipping the door lock cylinder and extracting it from the vehicle. Each cylinder requires replacement by discarding the malfunctioning unit and proceeding to build a standard lock cylinder with materials contained in the lock repair package according to detailed instructions for key-code alignment. Follow the opposite method used in the removal step to finish the installation process.
    Posted by FordPartsDeal Specialist
    Q:
    How to service and repair a door lock cylinder on Ford Crown Victoria? Posted by Customer
    A:
    The first step to work on a door lock cylinder consists of removing the exterior front door handle. The repair method for individual lock cylinders involves replacing defective units with new constructions built from appropriate lock repair packages that come with step-by-step instructions for key code alignment. Playing the door lock cylinder rod will reveal the clip for removal. Installation requires a reverse order of the removal steps together with proper usage of the provided lock repair package according to specifications.
    Posted by FordPartsDeal Specialist
    Q:
    How do you install the new lock cylinder for the 2000 Ford Crown Victoria? Posted by Customer
    A:
    For installation, reverse the removal procedure, ensuring to use the lock repair package to create the new lock cylinder as needed.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    What is the first step to service and repair the door lock cylinder for the 2001 Mercury Grand Marquis? Posted by Customer
    A:
    First, remove the exterior front door handle.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    How are individual lock cylinders repaired for the 2007 Ford Crown Victoria? Posted by Customer
    A:
    Discard the inoperative lock cylinder and construct a new one using the appropriate lock repair package.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    What is the next step after removing the exterior front door handle for the 2004 Lincoln Town Car? Posted by Customer
    A:
    Remove the retainer and the door lock cylinder.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    What should be done after removing the door handle for the 2003 Mercury Grand Marquis? Posted by Customer
    A:
    Disconnect the door lock cylinder actuating rod and remove the clip along with the door lock cylinder.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    What is the first step to service and repair the door lock cylinder for the 2009 Mercury Grand Marquis? Posted by Customer
    A:
    First, remove the exterior front door handle.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    What does the lock repair package include for the 2004 Mercury Marauder? Posted by Customer
    A:
    A detailed instruction sheet for constructing the new lock cylinder to match the vehicle's current key code.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    Q:
    How are individual lock cylinders repaired for the 2005 Mercury Grand Marquis? Posted by Customer
    A:
    By discarding the inoperative lock cylinder and constructing a new one using the appropriate lock repair package.
    Posted by FordPartsDeal Specialist
    See expert answers on similar Door Lock Cylinder
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM Ford Lock Cylinder, Front Driver Side 6W3Z-5421991-A Designed for Proper Fit and Performance

The Ford part 6W3Z-5421991-A Lock Cylinder, Front Driver Side as a genuine Ford Door Lock Cylinder component delivers both authenticity and reliability. This item carries a warranty from the manufacturer which guarantees 12-month, 12,000-mile of use. The Ford 6W3Z-5421991-A Lock Cylinder, Front Driver Side is used with Ford Crown Victoria vehicles and Mercury Grand Marquis, Marauder models and Lincoln Town Car models. The original Ford part will bear the manufacturer part number: 6W3Z-5421991-A and where it is made at Ford. It has been specifically developed to fit the Front Driver Side and has the code: 21991.
This component has dimensions of 9.3 x 7.1 x 1.0 inches and its weight is approximately 0.30 Pounds. The part 6W3Z5421991A is available in New condition while meeting the standards of the product rating. The Cylinder Assembly - Lock; Door Lock Cylinder, Front Left belongs to the Direct Replacement category to guarantee it is suitable for its specific vehicle applications. This part 6W3Z-5421991-A can be known as Lock Cylinder Assy; Door Lock Cylinder, and it replaces F6AZ-5421991-AA, F8AZ-5421991-AA. The inventory reference for this item is SKU: 6W3Z-5421991-A. Additional manufacturer-provided details include: LH - door. The Ford manufacturer issues a factory warranty for this component which ensures dependable operation and peak performance. You can find delivery and returns information on our Shipping Policy and Return Policy pages.
Original equipment manufacturer parts are of the top standards and their performance is outstanding and top notch. This is explained by the fact that they follow the official manufacturing techniques of Ford, use of premium material and meets high standards of quality. Our site is worth visiting, in case you need high-quality and affordable OEM Ford components. We promise the optimal priced Ford parts on a wide range. You can relax that all OEM products you buy from us include a manufacturer warranty and will be covered by our simple and easy-to-use return policy, so you will not worry about buying a part.