Moog 81669 Coil Spring Set - Rear

Moog Coil Spring Set for Ford Fusion and Mercury Milan

The Moog 81669 coil spring set is engineered to restore suspension performance for Ford Fusion and Mercury Milan models. Designed with precise wire diameter and spring length specifications, this coil spring set ensures reliable ride height and handling characteristics.

• Wire diameter: 0.546 inches (13.9 mm)
• Front and rear spring relaxed length: 15.975 inches (405.8 mm)
• Front and rear spring compressed length: 9.5 inches (241.3 mm)
• Compatible with Ford Fusion and Mercury Milan suspension systems
• Part number 81669 for accurate identification and fitment

Technical Specifications and Design Details

The Moog 81669 coil spring set features a wire diameter of 0.546 inches (13.9 mm), providing the necessary strength and flexibility for effective suspension support. Both front and rear springs share identical relaxed lengths of 15.975 inches (405.8 mm), ensuring balanced ride height and consistent handling. When compressed, the springs measure 9.5 inches (241.3 mm), allowing for proper suspension travel and shock absorption. These specifications are critical for maintaining the suspension geometry and ride quality of Ford Fusion and Mercury Milan vehicles.

Applications and Suspension Issues Addressed

• Restores proper ride height and vehicle stance
• Replaces worn or sagging coil springs causing uneven suspension
• Improves handling stability and reduces body roll
• Addresses suspension noise related to weakened springs
• Supports safe and consistent braking and cornering performance

Installation Notes and Tips

When installing the Moog 81669 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 avoid misalignment. After installation, a professional wheel alignment is advised to optimize handling and tire wear.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. The 81669 coil spring set undergoes rigorous quality control to provide reliable suspension support for Ford Fusion and Mercury Milan vehicles. Warranty coverage details should be confirmed with the product documentation or Moog directly.