Moog 81599 Coil Spring Set - Rear

Moog Coil Spring Set for Ford Focus Suspension

The Moog 81599 coil spring set is designed specifically for Ford Focus models, providing reliable suspension support and consistent ride quality. Engineered with precise dimensions and durable materials, these coil springs help maintain proper vehicle height and handling characteristics.

• Wire diameter: 0.484 inches (12.3 mm) for strength and flexibility
• Spring color: Black for corrosion resistance and durability
• Front and rear spring outside diameter: 4.324 inches (109.9 mm)
• Front and rear spring relaxed length: 14.125 inches (358.8 mm)
• Front and rear spring compressed length: 8.5 inches (215.9 mm)

Detailed Coil Spring Specifications

The Moog 81599 coil spring set features a wire diameter of 0.484 inches (12.3 mm), providing a balance between stiffness and flexibility to support the suspension system effectively. Both front and rear springs share identical outside diameters of 4.324 inches (109.9 mm), ensuring uniform load distribution. The relaxed length of 14.125 inches (358.8 mm) allows for proper ride height, while the compressed length of 8.5 inches (215.9 mm) accommodates suspension travel during driving conditions. The black finish offers protection against corrosion, extending the service life of the springs.

Compatible Vehicles and Applications

This coil spring set is compatible with Ford Focus models, engineered to meet the suspension requirements of this vehicle. It is suitable for addressing issues such as:

• Lowered or sagging suspension height
• Uneven ride quality or handling instability
• Worn or fatigued coil springs causing noise or vibration
• Restoring factory suspension geometry after component replacement
• Improving load support for daily driving conditions

Installation Notes and Tips

When installing the Moog 81599 coil spring set, ensure the vehicle is securely lifted and supported. Use appropriate spring compressors to safely remove and install the coil springs. Verify that the springs are oriented correctly according to the vehicle’s suspension design. After installation, check ride height and alignment to confirm proper fitment and performance.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. While specific warranty details for part number 81599 are not provided here, Moog products typically come with a limited warranty against defects in materials and workmanship. Refer to Moog’s official documentation for complete warranty information.