FORD D9AZ3105A Right Front Spindle Steering Knuckle 515-789 Passenger

( Manufacturer Part Number: D9AZ3105A ), ( Type: Steering Knuckle ), ( Placement On Vehicle: Right ), ( Ipn: 515-789 )

Review FORD Right Front Spindle Steering Knuckle Passenger fits CROWN VICTORIA

The **Ford D9AZ3105A Crown Victoria Right Front Spindle Steering Knuckle (Passenger Side)** is a precision-engineered suspension component designed exclusively for the iconic Ford Crown Victoria platform, ensuring optimal handling, stability, and durability for this full-size sedan. Crafted from high-strength forged steel, this steering knuckle is built to withstand the rigors of daily driving, law enforcement duty, or high-mileage fleet applications, delivering reliable performance under demanding conditions. The knuckle features a robust, machined design that integrates seamlessly with the vehicle s suspension system, including the control arm, ball joints, and sway bar links, while maintaining precise alignment and load-bearing capacity. Its right-side configuration is specifically tailored for the passenger front wheel, accommodating the unique wheelbase and steering geometry of the Crown Victoria, which was renowned for its balance of comfort and performance in both urban and highway environments. The knuckle s internal design incorporates a reinforced hub carrier interface, ensuring proper mounting for the wheel bearing assembly and brake components, while the threaded spindle hole allows for secure attachment of the steering linkage and tie rod ends. Built to meet or exceed OEM specifications, this knuckle is a direct replacement for the original equipment part, offering enhanced corrosion resistance and structural integrity to combat the wear and tear of prolonged use. Whether replacing a worn or damaged knuckle in a classic Crown Victoria, a fleet vehicle, or a modified ride, this component ensures a smooth, responsive ride while maintaining the vehicle s original driving dynamics. Its compatibility with aftermarket wheels and suspension upgrades further extends its versatility, making it a must-have for enthusiasts and professionals alike seeking to restore or upgrade their Ford Crown Victoria s front end.

### **Pros and Cons of Buying a Ford D9AZ3105A Crown Victoria Right Front Spindle Steering Knuckle (Passenger Side)**

1. **Original Equipment Quality** This part is a genuine Ford OEM (Original Equipment Manufacturer) component, meaning it meets the same high standards as parts installed in new Crown Victoria vehicles. It is designed to fit perfectly without modifications, ensuring proper alignment and functionality.

2. **Reliability and Durability** Ford s aftermarket and OEM parts are generally built to last, especially for critical components like steering knuckles. This part is engineered to withstand the stresses of daily driving, reducing the risk of premature failure.

3. **Compatibility** The D9AZ3105A is specifically designed for the right front passenger side of the Crown Victoria, ensuring an exact fit. This eliminates the need for adjustments or additional modifications, which can be costly and time-consuming.

4. **Warranty Coverage** Purchasing from a reputable dealer or authorized Ford parts supplier may include a warranty, providing peace of mind against defects in materials or workmanship. This can be particularly valuable if the part is being installed in a vehicle with high mileage or heavy use.

5. **Performance Consistency** Unlike aftermarket or generic parts that may vary in quality, an OEM steering knuckle ensures consistent performance. This includes proper ball joint and bushings function, which are critical for safe handling and steering response.

6. **Resale Value** If you plan to sell or trade in the vehicle in the future, using OEM parts can make the car more appealing to buyers who prefer complete, unmodified vehicles. It also reduces the likelihood of future issues arising from inferior aftermarket components.

7. **Ease of Installation** Since this is a direct replacement part, it should be straightforward to install, assuming you have the necessary tools and mechanical experience. The part is designed to integrate seamlessly with the existing suspension and steering systems.

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket or generic alternatives. The price of the D9AZ3105A may be significantly higher, which could be a deterrent for budget-conscious buyers or those working with limited funds.

2. **Limited Availability** While Ford still produces many parts for older models, the Crown Victoria is no longer in production, and some OEM parts may become harder to source over time. This could lead to longer wait times or difficulty finding the exact part needed.

3. **Potential for Overkill** If the steering knuckle is only worn or damaged due to minor issues (e.g., a small crack or loose bolt), replacing it with a new OEM part may be excessive. In such cases, a refurbished or remanufactured part could be a more cost-effective solution.

4. **No Customization Options** Unlike aftermarket parts, OEM steering knuckles do not offer performance upgrades or modifications. If you are looking to enhance handling, suspension, or aesthetics, you may need to explore aftermarket alternatives.

5. **Weight Considerations** OEM parts are often heavier than aftermarket lightweight alternatives. While this may not be a significant issue for most drivers, those prioritizing fuel efficiency or sportier handling may prefer lighter components.

6. **Potential for Counterfeit Parts** When purchasing OEM parts online or from third-party sellers, there is a risk of receiving counterfeit or low-quality replicas. It is crucial to buy from authorized dealers or trusted suppliers to avoid this issue.

7. **Labor Costs** Even if the part itself is high-quality, the labor required to replace a steering knuckle can be labor-intensive, especially if other components (e.g., ball joints, bushings, or control arm links) need to be replaced simultaneously. This can add to the overall cost.

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The Ford D9AZ3105A Crown Victoria right front spindle steering knuckle (passenger side) is a high-quality, reliable OEM part that offers several advantages, particularly in terms of fit, performance, and longevity. It is an excellent choice for those who prioritize safety, compatibility, and the assurance of using a part that meets Ford s original specifications. However, the higher cost and potential overkill for minor issues may make it less appealing to budget-conscious buyers or those seeking aftermarket upgrades.

For most serious vehicle owners who want to maintain their Crown Victoria s integrity and ensure long-term reliability, the OEM part is a strong recommendation. If cost is a major concern, it may be worth exploring refurbished or high-quality aftermarket alternatives, but these should be thoroughly researched to ensure they meet safety and performance standards.

- You are replacing a failed or severely damaged steering knuckle.

- You prioritize reliability, exact fit, and warranty coverage.

- You plan to keep the vehicle long-term or sell it in the future without modifications.

- You have the budget to invest in a high-quality replacement.

- The issue is minor (e.g., a small crack or loose bolt), and a refurbished or aftermarket part would suffice.

- You are looking to save money and are comfortable with aftermarket brands that offer warranties (e.g., Moroso, Dorman, or local suspension specialists).

- You plan to modify the suspension and want lighter or performance-oriented components.

Always purchase from a reputable source, such as an authorized Ford dealer, a trusted online retailer, or a well-reviewed parts store, to ensure authenticity and quality. If in doubt, consult a mechanic to assess whether the OEM part is necessary or if a more economical solution exists.

Details:

Part Comments: RH Condition: The spindle is not damaged or heavily worn. GRAND MARQUIS 1979 - 1991 R. Model: CROWN VICTORIA 1987.

Please review the images and ask questions prior to buying. Odometer:0 Miles. This may fit other years and model's as well.

part #: d9az3105a prices

• $149.99-$600.00

specifications tirolik:

• for models: Crown, Victoria
• for makes: Ford
• mpn: D9az3105a
• type: Steering Knuckle
• placement on vehicle: Right
• ipn: 515-789

offer tirolik:

• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 8, 2026
• best offers: True

general tirolik:

• Car Truck Parts Accessories > Steering Suspension > Tie Rods Steering Linkages
• condition: Used

seller tirolik:

• # reviews: 6534
• rating: 100.0%
• city: Fulton, New York

shipping tirolik:

• cost: $28.27
• service: UPS Ground
• class: Standard
• transit: 9-16 Days
• type: Calculated
• carrier: UPS

payments tirolik:

• wallet: Paypal
• other
• credit card: Discover

returns tirolik:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

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