Moog 81414 Coil Spring Set - Front

Moog 81414 Front Coil Spring Set

Moog 81414 is a front coil spring set for the 2007-2010 Toyota Sienna. Built with a constant rate spring design, it supports consistent front suspension response and direct replacement service for this application.

Key Features

• Front coil spring set for 2007-2010 Toyota Sienna
• Constant rate spring design for predictable suspension behavior
• Black finish
• Front spring outside diameter: 6.870 in.
• Front spring relaxed length: 14.88 in. (377.83 mm)
• Front spring compressed length: 8.500 in.
• Wire diameter: 0.64 in. (16.26 mm)
• Moog part number 81414 for direct catalog lookup

Detailed Description

Moog 81414 is engineered as a suspension coil spring set for the front of the Toyota Sienna from 2007 through 2010. The constant rate spring specification supports steady front-end ride characteristics, while the listed dimensions help confirm application matching during suspension repair. Moog continues to refine chassis components with design updates that improve service life and make replacement work more straightforward. This part number 81414 is also referenced in aftermarket catalogs for the same front spring application.

This part cross-references Monroe Shocks & Struts 172286 for the same application.

What It Helps Address

• Front ride height loss on a 2007-2010 Toyota Sienna
• Sagging or weakened front suspension springs
• Uneven front-end stance after spring wear
• Noise or harshness caused by fatigued coil springs
• Restoration of factory-style front spring support

Installation Notes and Tips

Verify front suspension fitment by year, make, model, and position before installation. Compare the spring dimensions and wire diameter to the original component, and inspect related suspension parts for wear during service. Because this is a front coil spring application for the Toyota Sienna, proper spring compression tools and suspension procedures are required for safe installation.

Quality Assurance

Moog is known in the chassis market for ongoing design improvements that focus on durability and easier replacement. Moog 81414 is built for the confirmed front application on the 2007-2010 Toyota Sienna and is supported by Moog’s established suspension component engineering approach.