Your cart is empty
0
items
Subtotal:$0.00
:
from
to
Clear
Clear
 | 
| |
|
Motorcraft MEF-324 - Steering Knuckle (Front Left)
Product Overview
The Motorcraft MEF-324 Steering Knuckle (Front Left) is designed to provide optimal steering performance and reliability for your vehicle. Manufactured with OE-level quality, this steering knuckle ensures a precise fit and function, making it an essential component for maintaining your vehicle's handling and safety. Trusted by automotive professionals, Motorcraft parts are engineered specifically for Ford and Lincoln vehicles, including the Lincoln Navigator. Choose Motorcraft MEF-324 for dependable performance and peace of mind every time you service your vehicle.
Cross Reference Numbers
This Motorcraft MEF-324 is equivalent to or replaces the following part numbers: MEF324.
Vehicle Compatibility
- Lincoln Navigator (2016-2017) 3.5 V6
This also fits other applications. Please use the vehicle selector tool to verify fitment.
Why Choose Newparts.com?
- Trusted by DIYers and pros for over 15 years
- Over 20 million auto parts shipped
- Top brands at the best prices online
- Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
- Fast, reliable shipping from our U.S. warehouses
Frequently Asked Questions
What is the function of the steering knuckle?
The steering knuckle connects the wheel hub to the suspension components, allowing for smooth steering and handling of your vehicle. The Motorcraft MEF-324 is designed to replace your worn or damaged knuckle, restoring optimal performance.
How do I know if I need to replace my steering knuckle?
Common signs of a failing steering knuckle include excessive play in the steering wheel, uneven tire wear, and unusual noises when turning. If you suspect an issue, consider inspecting the Motorcraft MEF-324 for a reliable replacement.
What happens if I use a faulty steering knuckle?
Using a faulty steering knuckle can lead to compromised steering control and safety. It's crucial to replace it with a high-quality part like the Motorcraft MEF-324 to ensure your vehicle handles properly.
Will the MEF-324 fit my vehicle?
The Motorcraft MEF-324 is specifically designed for the 2016-2017 Lincoln Navigator 3.5 V6. Always verify fitment using the vehicle selector tool to ensure compatibility.
Why should I choose Motorcraft parts?
Motorcraft parts, like the MEF-324 steering knuckle, are engineered for reliability and performance, ensuring a perfect fit for your Ford and Lincoln vehicles. Order Motorcraft MEF-324 today for a factory-correct replacement that restores safety and performance.
- BrandMotorcraft
- PositionFront Left
- ManufacturerMotorcraft
- MPNMEF-324
- Cross Reference NumbersMEF324
- Part TypeSteering Knuckle
- Fitment
- Fitment TypeVehicle Specific
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2017 | Lincoln | Navigator | L Reserve (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2017 | Lincoln | Navigator | L Select (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2017 | Lincoln | Navigator | Reserve (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2017 | Lincoln | Navigator | Select (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2016 | Lincoln | Navigator | L Reserve (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2016 | Lincoln | Navigator | L Select (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2016 | Lincoln | Navigator | Reserve (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
| 2016 | Lincoln | Navigator | Select (3.5 V6 GAS) | Notes: w/ Underbody Corrosion Protection |
Warranty Overview
At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.
Standard Warranty – Most Parts
Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.
Protection: Defects in materials or workmanship under normal personal use.
Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.
Exclusions:
Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)
Commercial, fleet, rideshare, off-road, or racing use
Improper installation, misuse, accidents, or modifications
Not Covered: Labor, shipping, towing, or incidental costs.
Bison Performance Warranty – Our House Brand
Coverage: Limited Lifetime Warranty for as long as you own your vehicle.
Applies To: All products sold under the Bison Performance label.
Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.
Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).
What’s Included: Replacement of the defective product (labor and shipping excluded).
Warranty Claim Requirements
To keep claims fast and fair, we require:
Proof of purchase (invoice or order confirmation).
Photos or videos showing the defective part, order number, date, VIN, and odometer reading.
Diagnostic reports or part returns for non-visible issues may be requested.
Claims must be truthful, properly documented, and reflect normal consumer use.
Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.
For full details and exclusions, please see our complete Warranty Terms & Conditions.
This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.
Return Policy Overview
Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
To start a return, use our Return Portal or contact support.
Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)
Refunds: Issued to your original payment method within 3–5 business days after inspection
Exchanges: Not automatic — please return and reorder
Replacements: May be approved for incorrect or defective items reported within 7 days
Not returnable:
Used or installed parts
Electrical components
Opened filter kits, gaskets, or contaminated items
Final sale or custom orders
Important Notes:
Return shipping is your responsibility unless we made a verified error
Fitment is the customer’s responsibility (we can assist, but do not guarantee)
Country of origin may vary and is not grounds for return
For complete details, please see our full Return Policy.
This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.
Fast, Reliable Shipping — Straight to Your Door
We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.
We use trusted carriers like UPS, FedEx, and USPS.
Tracking info is emailed to you as soon as your order ships.
Delivery estimates at checkout are based on carrier data, but not guaranteed.
Need help with a shipment?
If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.
For full details, please see our complete Shipping Policy.
This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions, risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.
