Moog 81677 Coil Spring Set - Rear

Moog Coil Spring Set for Lexus LS400 Suspension

Upgrade your Lexus LS400 suspension with the Moog 81677 coil spring set designed to restore ride height and improve handling. Engineered with precise dimensions, these springs ensure consistent performance and durability for your vehicle's front and rear suspension.

Key Features of Moog 81677 Coil Springs

• Wire diameter of 0.531 inches (13.5 mm) for strength and flexibility
• Front and rear spring relaxed length of 15.772 inches (400.6 mm) for proper ride height
• Compressed length of 10.000 inches (254.0 mm) to maintain suspension travel
• Designed specifically for Lexus LS400 models to ensure correct fitment

Detailed Description of Moog 81677 Coil Spring Set

The Moog 81677 coil spring set is engineered to meet the exact specifications required for the Lexus LS400 suspension system. Both front and rear springs share identical relaxed and compressed lengths, providing balanced support and consistent ride quality. With a wire diameter of 0.531 inches (13.5 mm), these springs offer the necessary strength to handle daily driving stresses while maintaining suspension responsiveness. The precise dimensions help maintain proper vehicle height and suspension geometry, which is critical for safe handling and tire wear.

Common Applications and Suspension Issues Addressed

• Restores sagging or worn suspension springs on Lexus LS400
• Corrects uneven ride height and improves vehicle stance
• Enhances suspension stability and handling performance
• Replaces fatigued springs that cause bottoming out or harsh ride
• Supports proper alignment and tire wear by maintaining suspension geometry

Installation Notes and Tips

• Ensure vehicle is securely lifted and supported before removing old springs
• Compare new springs to old ones to verify correct dimensions and fitment
• Use appropriate spring compressors and follow safety procedures during installation
• After installation, check ride height and suspension travel for proper operation
• Consider professional alignment following spring replacement for optimal handling

Quality Assurance and Warranty Information

Moog coil springs are manufactured to meet or exceed OEM specifications for durability and performance. While specific warranty details for part number 81677 are not provided, Moog products typically come with a limited warranty against defects in materials and workmanship. Refer to Moog's official warranty policy for complete coverage information.