ICON 158504 13" 650 lb Coil Spring for 2.5" Coilovers (Single)

Vehicle Fitment

• Universal fit--designed for 2.5" diameter coilover shock systems

Fitment Notes

• Replaces OEM or aftermarket coil springs on compatible 2.5" coilovers
• Commonly used on ICON systems and compatible with most brands
• Sold individually--order two for a matched pair per corner
• Ensure spring preload and coilbind clearance are checked after installation

Features

• 13" free length with a 650 lb/in rate for sport and off-road use
• Progressive-rate design reduces harshness while providing lift and support
• High-quality powder-coated finish resists corrosion and damage
• Molded to precise specifications for consistent ride height and performance
• Compatible with ICON's extended travel and standard coilover kits
• California Prop 65 warning retail-packaged
• Made in the USA to meet ICON's standards
• Backed by ICON's limited warranty on aftermarket components

Specifications

• Part Number: 158504
• Free Length: 13" (330 mm)
• Spring Rate: 650 lb/in (11.4 lb/mm)
• Inner Diameter: 2.5"
• Material: High-tensile spring steel with powder coat
• Weight: ~9.4 lb per spring

Included Components

• 1x 13" 650 lb/in coil spring (sold individually)

Product Description

The ICON 158504 replacement coil spring is engineered for 2.5" coilover systems, providing a 13" length and a 650 lb/in spring rate ideal for lifted trucks, off-road rigs, and street applications seeking improved support and handling. Designed to ICON's exacting standards and also compatible with other major brands, this spring helps maintain ride height, stability, and coilover travel.

Manufactured in the USA from high-tensile steel with a durable powder-coat finish, this spring stands up to harsh environments and repeated compression. Sold individually, it offers flexibility for customizing corner weights or replacing worn or mismatched springs. Be sure to inspect preload settings and confirm clearances post-install--the ICON 158504 is a reliable, precision-engineered option for upgrading or maintaining your coilover suspension.