OE Quality
60-Day Returns

Moog 81671 Coil Spring Set - Rear
Overview of Moog 81671 Coil Spring Set for Ford Fusion and Mercury Milan
The Moog 81671 Coil Spring Set is engineered to restore the suspension performance of your Ford Fusion or Mercury Milan. Designed with precise wire diameter and spring length specifications, this coil spring set ensures reliable ride height and handling characteristics.
- Wire diameter of 0.531 inches (13.5 mm) for optimal strength and flexibility
- Front and rear spring relaxed length of 15.545 inches (394.8 mm) for consistent suspension geometry
- Front and rear spring compressed length of 9.5 inches (241.3 mm) to maintain proper suspension travel
- Compatible with Ford Fusion and Mercury Milan models
- Part number 81671 for accurate identification and fitment
Technical Details and Specifications
This Moog coil spring set features a wire diameter of 0.531 inches (13.5 mm), providing a balance between durability and ride comfort. Both front and rear springs share the same relaxed length of 15.545 inches (394.8 mm), ensuring uniform suspension height across the vehicle. The compressed length of 9.5 inches (241.3 mm) allows for adequate suspension travel under load, maintaining vehicle stability and control. These specifications are critical for maintaining the original suspension geometry and handling characteristics of your Ford Fusion or Mercury Milan.
Applications and Problem Solving
- Restores proper ride height and suspension alignment on Ford Fusion and Mercury Milan
- Replaces worn or sagging coil springs that cause uneven tire wear
- Improves vehicle handling and stability by maintaining correct suspension travel
- Addresses noise or vibration issues related to weakened springs
- Supports safe and consistent braking performance by stabilizing suspension
Installation Notes and Tips
When installing the Moog 81671 Coil Spring Set, ensure the vehicle is securely lifted and supported. It is recommended to replace coil springs in pairs (front or rear) to maintain balanced suspension performance. Verify spring orientation and seating to prevent premature wear or noise. After installation, a professional wheel alignment is advised to restore proper suspension geometry and tire wear patterns.
Quality Assurance and Warranty
Moog is known for manufacturing suspension components that meet or exceed OEM standards. The 81671 Coil Spring Set undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Moog typically offers limited warranties on their suspension parts. Consult the product packaging or Moog’s official resources for exact warranty information.
| Brand | Moog |
|---|---|
| Part Number | 81671 |
| Wire Diameter | 0.531 |
| Wire Diameter | 13.5 |
| Front Spring Relaxed Length | 15.545 |
| Front Spring Relaxed Length | 394.8 |
| Front Spring Compressed Length | 241.3 |
| Front Spring Compressed Length | 9.500 |
| Rear Spring Relaxed Length | 15.545 |
| Rear Spring Relaxed Length | 394.8 |
| Rear Spring Compressed Length | 241.3 |
| Rear Spring Compressed Length | 9.500 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Ford | Fusion | FWD | 3.0L | V6 | Rear | |
| 2009 | Mercury | Milan | FWD | 3.0L | V6 | Rear | |
| 2008 | Ford | Fusion | FWD | 3.0L | V6 | Rear | |
| 2008 | Mercury | Milan | FWD | 3.0L | V6 | Rear | |
| 2007 | Ford | Fusion | FWD | 3.0L | V6 | Rear | |
| 2007 | Mercury | Milan | FWD | 3.0L | V6 | Rear | |
| 2006 | Ford | Fusion | 3.0L | V6 | Rear | ||
| 2006 | Mercury | Milan | 3.0L | V6 | Rear |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.