Moog 81091 Coil Spring Set - Rear

Overview of Moog 81091 Coil Spring Set

The Moog 81091 coil spring set is engineered for reliable suspension performance on select Nissan and INFINITI SUVs. Designed to meet precise specifications, this coil spring set supports consistent ride height and handling for the Nissan Armada, Pathfinder Armada, and INFINITI QX56.

• Wire diameter: 0.765 inches for durable strength
• Spring color: Black finish for corrosion resistance
• Front and rear spring outside diameter: 6.310 inches
• Front and rear spring relaxed length: 15.375 inches
• Front and rear spring compressed length: 6.375 inches

Technical Details and Specifications

The Moog 81091 coil spring set features a uniform wire diameter of 0.765 inches, providing consistent load-bearing capacity and durability. Both front and rear springs share an outside diameter of 6.310 inches, ensuring balanced suspension geometry. The relaxed length of 15.375 inches and compressed length of 6.375 inches for front and rear springs are designed to maintain proper ride height and suspension travel under load. The black finish offers protection against corrosion and wear, extending the service life of the springs.

Compatible Vehicles and Applications

This coil spring set is compatible with the following vehicles:

• Nissan Armada
• Nissan Pathfinder Armada
• INFINITI QX56

These springs are intended for use in suspension systems requiring precise spring dimensions to restore or maintain factory ride quality and handling characteristics.

Common Suspension Issues Addressed

• Sagging or uneven ride height in front or rear suspension
• Reduced suspension travel affecting ride comfort
• Worn or fatigued springs causing handling instability
• Corrosion or damage to original coil springs
• Need for suspension component replacement during maintenance

Installation Notes and Tips

When installing the Moog 81091 coil spring set, ensure the vehicle is properly supported and suspension components are safely disassembled. Verify spring orientation and position according to manufacturer specifications. It is recommended to inspect related suspension parts such as shocks and mounts during installation. Professional installation is advised to maintain suspension performance and safety.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM standards for durability and performance. The 81091 coil spring set undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or Moog directly.